---
_id: '756'
abstract:
- lang: eng
  text: This paper studies non-cryptographic authenticated broadcast in radio networks
    subject to malicious failures. We introduce two protocols that address this problem.
    The first, NeighborWatchRB, makes use of a novel strategy in which honest devices
    monitor their neighbors for malicious behavior. Second, we present a more robust
    variant, MultiPathRB, that tolerates the maximum possible density of malicious
    devices per region, using an elaborate voting strategy. We also introduce a new
    proof technique to show that both protocols ensure asymptotically optimal running
    time. We demonstrate the fault tolerance of our protocols through extensive simulation.
    Simulations show the practical superiority of the NeighborWatchRB protocol (an
    advantage hidden in the constants of the asymptotic complexity). The NeighborWatchRB
    protocol even performs relatively well when compared to the simple, fast epidemic
    protocols commonly used in the radio setting, protocols that tolerate no malicious
    faults. We therefore believe that the overhead for ensuring authenticated broadcast
    is reasonable, especially in applications that use authenticated broadcast only
    when necessary, such as distributing an authenticated digest.
acknowledgement: "The authors would like to thank Prof. Guevara Noubir for his useful
  comments on earlier\r\ndrafts of this paper."
article_processing_charge: No
author:
- first_name: Dan-Adrian
  full_name: Alistarh, Dan-Adrian
  id: 4A899BFC-F248-11E8-B48F-1D18A9856A87
  last_name: Alistarh
  orcid: 0000-0003-3650-940X
- first_name: Seth
  full_name: Gilbert, Seth
  last_name: Gilbert
- first_name: Rachid
  full_name: Guerraoui, Rachid
  last_name: Guerraoui
- first_name: Žarko
  full_name: Milošević, Žarko
  last_name: Milošević
- first_name: Calvin
  full_name: Newport, Calvin
  last_name: Newport
citation:
  ama: 'Alistarh D-A, Gilbert S, Guerraoui R, Milošević Ž, Newport C. Securing every
    bit: Authenticated broadcast in radio networks. In: ACM; 2010:50-59. doi:<a href="https://doi.org/10.1145/1810479.1810489">10.1145/1810479.1810489</a>'
  apa: 'Alistarh, D.-A., Gilbert, S., Guerraoui, R., Milošević, Ž., &#38; Newport,
    C. (2010). Securing every bit: Authenticated broadcast in radio networks (pp.
    50–59). Presented at the SPAA: Symposium on Parallelism in Algorithms and Architectures,
    ACM. <a href="https://doi.org/10.1145/1810479.1810489">https://doi.org/10.1145/1810479.1810489</a>'
  chicago: 'Alistarh, Dan-Adrian, Seth Gilbert, Rachid Guerraoui, Žarko Milošević,
    and Calvin Newport. “Securing Every Bit: Authenticated Broadcast in Radio Networks,”
    50–59. ACM, 2010. <a href="https://doi.org/10.1145/1810479.1810489">https://doi.org/10.1145/1810479.1810489</a>.'
  ieee: 'D.-A. Alistarh, S. Gilbert, R. Guerraoui, Ž. Milošević, and C. Newport, “Securing
    every bit: Authenticated broadcast in radio networks,” presented at the SPAA:
    Symposium on Parallelism in Algorithms and Architectures, 2010, pp. 50–59.'
  ista: 'Alistarh D-A, Gilbert S, Guerraoui R, Milošević Ž, Newport C. 2010. Securing
    every bit: Authenticated broadcast in radio networks. SPAA: Symposium on Parallelism
    in Algorithms and Architectures, 50–59.'
  mla: 'Alistarh, Dan-Adrian, et al. <i>Securing Every Bit: Authenticated Broadcast
    in Radio Networks</i>. ACM, 2010, pp. 50–59, doi:<a href="https://doi.org/10.1145/1810479.1810489">10.1145/1810479.1810489</a>.'
  short: D.-A. Alistarh, S. Gilbert, R. Guerraoui, Ž. Milošević, C. Newport, in:,
    ACM, 2010, pp. 50–59.
conference:
  name: 'SPAA: Symposium on Parallelism in Algorithms and Architectures'
date_created: 2018-12-11T11:48:20Z
date_published: 2010-01-01T00:00:00Z
date_updated: 2023-02-23T13:10:56Z
day: '01'
doi: 10.1145/1810479.1810489
extern: '1'
language:
- iso: eng
month: '01'
oa_version: None
page: 50 - 59
publication_status: published
publisher: ACM
publist_id: '6902'
status: public
title: 'Securing every bit: Authenticated broadcast in radio networks'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2010'
...
---
_id: '758'
abstract:
- lang: eng
  text: Set agreement [4] is a fundamental problem in distributed computing, in which
    processes collectively choose a small subset of values from a larger set of proposals.
    Set agreement has been extensively studied in both synchronous and asynchronous
    systems [10,11,3,5,8,9]. Real world distributed systems, however, are neither
    purely synchronous nor purely asynchronous. To describe such a system, Dwork et
    al. [6] introduced the idea of partial synchrony. They assume for every execution
    some (unknown) time GST (global stabilization time), after which the system is
    synchronous. In a recent paper [1,2], we study the complexity of set agreement
    in the context of partially synchronous systems, determining the minimum-sized
    window of synchrony in which set agreement can be solved. We show that at least
    ⌊t/k⌋ + 2 synchronous rounds are required for k-set agreement, where t &lt; n
    is the number of crashes, and k is the agreement parameter of the set agreement
    task. We then introduce an algorithm that terminates in any window of synchrony
    of size at least ⌊t/k⌋ + 4 rounds. Together, these results tightly bound the inherent
    price of tolerating some asynchrony.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Dan-Adrian
  full_name: Alistarh, Dan-Adrian
  id: 4A899BFC-F248-11E8-B48F-1D18A9856A87
  last_name: Alistarh
  orcid: 0000-0003-3650-940X
- first_name: Seth
  full_name: Gilbert, Seth
  last_name: Gilbert
- first_name: Rachid
  full_name: Guerraoui, Rachid
  last_name: Guerraoui
- first_name: Corentin
  full_name: Travers, Corentin
  last_name: Travers
citation:
  ama: 'Alistarh D-A, Gilbert S, Guerraoui R, Travers C. Brief announcement: New bounds
    for partially synchronous set agreement. In: Vol 6343 LNCS. Springer; 2010:404-405.
    doi:<a href="https://doi.org/10.1007/978-3-642-15763-9_40">10.1007/978-3-642-15763-9_40</a>'
  apa: 'Alistarh, D.-A., Gilbert, S., Guerraoui, R., &#38; Travers, C. (2010). Brief
    announcement: New bounds for partially synchronous set agreement (Vol. 6343 LNCS,
    pp. 404–405). Presented at the DISC: Distributed Computing, Springer. <a href="https://doi.org/10.1007/978-3-642-15763-9_40">https://doi.org/10.1007/978-3-642-15763-9_40</a>'
  chicago: 'Alistarh, Dan-Adrian, Seth Gilbert, Rachid Guerraoui, and Corentin Travers.
    “Brief Announcement: New Bounds for Partially Synchronous Set Agreement,” 6343
    LNCS:404–5. Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-15763-9_40">https://doi.org/10.1007/978-3-642-15763-9_40</a>.'
  ieee: 'D.-A. Alistarh, S. Gilbert, R. Guerraoui, and C. Travers, “Brief announcement:
    New bounds for partially synchronous set agreement,” presented at the DISC: Distributed
    Computing, 2010, vol. 6343 LNCS, pp. 404–405.'
  ista: 'Alistarh D-A, Gilbert S, Guerraoui R, Travers C. 2010. Brief announcement:
    New bounds for partially synchronous set agreement. DISC: Distributed Computing,
    LNCS, vol. 6343 LNCS, 404–405.'
  mla: 'Alistarh, Dan-Adrian, et al. <i>Brief Announcement: New Bounds for Partially
    Synchronous Set Agreement</i>. Vol. 6343 LNCS, Springer, 2010, pp. 404–05, doi:<a
    href="https://doi.org/10.1007/978-3-642-15763-9_40">10.1007/978-3-642-15763-9_40</a>.'
  short: D.-A. Alistarh, S. Gilbert, R. Guerraoui, C. Travers, in:, Springer, 2010,
    pp. 404–405.
conference:
  name: 'DISC: Distributed Computing'
date_created: 2018-12-11T11:48:21Z
date_published: 2010-01-01T00:00:00Z
date_updated: 2023-02-23T13:11:26Z
day: '01'
doi: 10.1007/978-3-642-15763-9_40
extern: '1'
language:
- iso: eng
month: '01'
oa_version: None
page: 404 - 405
publication_status: published
publisher: Springer
publist_id: '6899'
status: public
title: 'Brief announcement: New bounds for partially synchronous set agreement'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6343 LNCS
year: '2010'
...
---
_id: '3430'
abstract:
- lang: eng
  text: These are notes for a set of 7 two-hour lectures given at the 2010 Summer
    School on Quantitative Evolutionary and Comparative Genomics at OIST, Okinawa,
    Japan. The emphasis is on understanding how biological systems process information.
    We take a physicist's approach of looking for simple phenomenological descriptions
    that can address the questions of biological function without necessarily modeling
    all (mostly unknown) microscopic details; the example that is developed throughout
    the notes is transcriptional regulation in genetic regulatory networks. We present
    tools from information theory and statistical physics that can be used to analyze
    noisy nonlinear biological networks, and build generative and predictive models
    of regulatory processes.
author:
- first_name: Gasper
  full_name: Gasper Tkacik
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkacik
  orcid: 0000-0002-6699-1455
citation:
  ama: 'Tkačik G. Lecture notes for 2010 summer school on Quantitative Evolutionary
    and Comparative Genomics. In: Elsevier; 2010.'
  apa: Tkačik, G. (2010). Lecture notes for 2010 summer school on Quantitative Evolutionary
    and Comparative Genomics. Presented at the Summer School on Quantitative Evolutionary
    and Comparative Genomics, Elsevier.
  chicago: Tkačik, Gašper. “Lecture Notes for 2010 Summer School on Quantitative Evolutionary
    and Comparative Genomics.” Elsevier, 2010.
  ieee: G. Tkačik, “Lecture notes for 2010 summer school on Quantitative Evolutionary
    and Comparative Genomics,” presented at the Summer School on Quantitative Evolutionary
    and Comparative Genomics, 2010.
  ista: Tkačik G. 2010. Lecture notes for 2010 summer school on Quantitative Evolutionary
    and Comparative Genomics. Summer School on Quantitative Evolutionary and Comparative
    Genomics.
  mla: Tkačik, Gašper. <i>Lecture Notes for 2010 Summer School on Quantitative Evolutionary
    and Comparative Genomics</i>. Elsevier, 2010.
  short: G. Tkačik, in:, Elsevier, 2010.
conference:
  name: Summer School on Quantitative Evolutionary and Comparative Genomics
date_created: 2018-12-11T12:03:17Z
date_published: 2010-06-22T00:00:00Z
date_updated: 2021-01-12T07:43:25Z
day: '22'
extern: 1
main_file_link:
- open_access: '1'
  url: http://arxiv.org/pdf/1006.4291
month: '06'
oa: 1
publication_status: published
publisher: Elsevier
publist_id: '2970'
quality_controlled: 0
status: public
title: Lecture notes for 2010 summer school on Quantitative Evolutionary and Comparative
  Genomics
type: conference
year: '2010'
...
---
_id: '3441'
abstract:
- lang: eng
  text: The hippocampus is an important brain circuit for spatial memory and the spatially
    selective spiking of hippocampal neuronal assemblies is thought to provide a mnemonic
    representation of space. We found that remembering newly learnt goal locations
    required NMDA receptorĝ€&quot;dependent stabilization and enhanced reactivation
    of goal-related hippocampal assemblies. During spatial learning, place-related
    firing patterns in the CA1, but not CA3, region of the rat hippocampus were reorganized
    to represent new goal locations. Such reorganization did not occur when goals
    were marked by visual cues. The stabilization and successful retrieval of these
    newly acquired CA1 representations of behaviorally relevant places was NMDAR dependent
    and necessary for subsequent memory retention performance. Goal-related assembly
    patterns associated with sharp wave/ripple network oscillations, during both learning
    and subsequent rest periods, predicted memory performance. Together, these results
    suggest that the reorganization and reactivation of assembly firing patterns in
    the hippocampus represent the formation and expression of new spatial memory traces.
    © 2010 Nature America, Inc. All rights reserved.
acknowledgement: |
  Discussed in the News and Views section of the journal by Jeffery and Cacucci
author:
- first_name: David
  full_name: Dupret, David
  last_name: Dupret
- first_name: Joseph
  full_name: Joseph O'Neill
  id: 426376DC-F248-11E8-B48F-1D18A9856A87
  last_name: O'Neill
- first_name: Barty
  full_name: Pleydell-Bouverie, Barty
  last_name: Pleydell Bouverie
- first_name: Jozsef L
  full_name: Jozsef Csicsvari
  id: 3FA14672-F248-11E8-B48F-1D18A9856A87
  last_name: Csicsvari
  orcid: 0000-0002-5193-4036
citation:
  ama: Dupret D, O’Neill J, Pleydell Bouverie B, Csicsvari JL. The reorganization
    and reactivation of hippocampal maps predict spatial memory performance. <i>Nature
    Neuroscience</i>. 2010;13(8):995-1002. doi:<a href="https://doi.org/10.1038/nn.2599">10.1038/nn.2599</a>
  apa: Dupret, D., O’Neill, J., Pleydell Bouverie, B., &#38; Csicsvari, J. L. (2010).
    The reorganization and reactivation of hippocampal maps predict spatial memory
    performance. <i>Nature Neuroscience</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/nn.2599">https://doi.org/10.1038/nn.2599</a>
  chicago: Dupret, David, Joseph O’Neill, Barty Pleydell Bouverie, and Jozsef L Csicsvari.
    “The Reorganization and Reactivation of Hippocampal Maps Predict Spatial Memory
    Performance.” <i>Nature Neuroscience</i>. Nature Publishing Group, 2010. <a href="https://doi.org/10.1038/nn.2599">https://doi.org/10.1038/nn.2599</a>.
  ieee: D. Dupret, J. O’Neill, B. Pleydell Bouverie, and J. L. Csicsvari, “The reorganization
    and reactivation of hippocampal maps predict spatial memory performance,” <i>Nature
    Neuroscience</i>, vol. 13, no. 8. Nature Publishing Group, pp. 995–1002, 2010.
  ista: Dupret D, O’Neill J, Pleydell Bouverie B, Csicsvari JL. 2010. The reorganization
    and reactivation of hippocampal maps predict spatial memory performance. Nature
    Neuroscience. 13(8), 995–1002.
  mla: Dupret, David, et al. “The Reorganization and Reactivation of Hippocampal Maps
    Predict Spatial Memory Performance.” <i>Nature Neuroscience</i>, vol. 13, no.
    8, Nature Publishing Group, 2010, pp. 995–1002, doi:<a href="https://doi.org/10.1038/nn.2599">10.1038/nn.2599</a>.
  short: D. Dupret, J. O’Neill, B. Pleydell Bouverie, J.L. Csicsvari, Nature Neuroscience
    13 (2010) 995–1002.
date_created: 2018-12-11T12:03:21Z
date_published: 2010-08-01T00:00:00Z
date_updated: 2021-01-12T07:43:29Z
day: '01'
doi: 10.1038/nn.2599
extern: 1
intvolume: '        13'
issue: '8'
month: '08'
page: 995 - 1002
publication: Nature Neuroscience
publication_status: published
publisher: Nature Publishing Group
publist_id: '2946'
quality_controlled: 0
status: public
title: The reorganization and reactivation of hippocampal maps predict spatial memory
  performance
type: journal_article
volume: 13
year: '2010'
...
---
_id: '3442'
abstract:
- lang: eng
  text: Episodic and spatial memories each involve the encoding of complex associations
    in hippocampal neuronal circuits. Such memory traces could be stabilised from
    short- to long-term forms by consolidation processes involving the 'reactivation'
    of the original network firing patterns during sleep and rest. Waking experience
    can be replayed in many different brain areas, but an important role for the hippocampus
    lies in the organisation of the 'reactivation' process. Emerging evidence suggests
    that sharp wave/ripple (SWR) events in the hippocampus could coordinate the reactivation
    of memory traces and direct their reinstatement in cortical circuits. Although
    the mechanisms remain uncertain, there is a growing consensus that such SWR-directed
    reactivation of brain-wide memory traces could underlie memory consolidation.
    © 2010 Elsevier Ltd.
author:
- first_name: Joseph
  full_name: Joseph O'Neill
  id: 426376DC-F248-11E8-B48F-1D18A9856A87
  last_name: O'Neill
- first_name: Barty
  full_name: Pleydell-Bouverie, Barty
  last_name: Pleydell Bouverie
- first_name: David
  full_name: Dupret, David
  last_name: Dupret
- first_name: Jozsef L
  full_name: Jozsef Csicsvari
  id: 3FA14672-F248-11E8-B48F-1D18A9856A87
  last_name: Csicsvari
  orcid: 0000-0002-5193-4036
citation:
  ama: 'O’Neill J, Pleydell Bouverie B, Dupret D, Csicsvari JL. Play it again: reactivation
    of waking experience and memory. <i>Trends in Neurosciences</i>. 2010;33(5):220-229.
    doi:<a href="https://doi.org/10.1016/j.tins.2010.01.006">10.1016/j.tins.2010.01.006</a>'
  apa: 'O’Neill, J., Pleydell Bouverie, B., Dupret, D., &#38; Csicsvari, J. L. (2010).
    Play it again: reactivation of waking experience and memory. <i>Trends in Neurosciences</i>.
    Elsevier. <a href="https://doi.org/10.1016/j.tins.2010.01.006">https://doi.org/10.1016/j.tins.2010.01.006</a>'
  chicago: 'O’Neill, Joseph, Barty Pleydell Bouverie, David Dupret, and Jozsef L Csicsvari.
    “Play It Again: Reactivation of Waking Experience and Memory.” <i>Trends in Neurosciences</i>.
    Elsevier, 2010. <a href="https://doi.org/10.1016/j.tins.2010.01.006">https://doi.org/10.1016/j.tins.2010.01.006</a>.'
  ieee: 'J. O’Neill, B. Pleydell Bouverie, D. Dupret, and J. L. Csicsvari, “Play it
    again: reactivation of waking experience and memory,” <i>Trends in Neurosciences</i>,
    vol. 33, no. 5. Elsevier, pp. 220–229, 2010.'
  ista: 'O’Neill J, Pleydell Bouverie B, Dupret D, Csicsvari JL. 2010. Play it again:
    reactivation of waking experience and memory. Trends in Neurosciences. 33(5),
    220–229.'
  mla: 'O’Neill, Joseph, et al. “Play It Again: Reactivation of Waking Experience
    and Memory.” <i>Trends in Neurosciences</i>, vol. 33, no. 5, Elsevier, 2010, pp.
    220–29, doi:<a href="https://doi.org/10.1016/j.tins.2010.01.006">10.1016/j.tins.2010.01.006</a>.'
  short: J. O’Neill, B. Pleydell Bouverie, D. Dupret, J.L. Csicsvari, Trends in Neurosciences
    33 (2010) 220–229.
date_created: 2018-12-11T12:03:21Z
date_published: 2010-05-01T00:00:00Z
date_updated: 2021-01-12T07:43:29Z
day: '01'
doi: 10.1016/j.tins.2010.01.006
extern: 1
intvolume: '        33'
issue: '5'
month: '05'
page: 220 - 229
publication: Trends in Neurosciences
publication_status: published
publisher: Elsevier
publist_id: '2945'
quality_controlled: 0
status: public
title: 'Play it again: reactivation of waking experience and memory'
type: journal_article
volume: 33
year: '2010'
...
---
_id: '3459'
abstract:
- lang: eng
  text: 'Ein zehnjähriger Junge aus dem Qureshi-birdari-Klan im Norden Pakistans war
    ob seines bizarren »Straßentheaters« weithin bekannt, insbesondere auch bei den
    lokalen medizinischen Versorgungsstellen: Er fügte sich selbst Wunden zu, bohrte
    sich Messer in die Arme und lief über glühende Kohlen – ohne dabei Schmerzen zu
    empfinden. Nach seinem Tod, er sprang kurz vor seinem vierzehnten Geburtstag als
    besonderes Kunststück vom Dach eines Hauses, wurden englische Ärzte und Genetiker
    auf diesen Fall aufmerksam. Bei ihren Nachforschungen entdeckten sie sechs weitere
    Kinder im Alter zwischen sechs und 14 Jahren, die alle keinerlei Schmerzempfindung
    zeigten, dafür aber zahlreiche Hämatome, schlecht verheilte Brüche sowie Verletzungen
    an Lippen und Zunge aufwiesen. Tastempfindung, Propriozeption oder Temperaturwahrnehmung
    dieser Kinder war normal. Umfangreiche genetische Analysen (sog. linkage -Analysen)
    erbrachten als Ursache für die vollständige Schmerzunempfindichkeit der Kinder
    Mutationen in einem Gen (SCN9A), das für einen spannungsgesteuerten Natriumkanal
    (Nav1.7) kodiert und vor allem in den schmerzleitenden Spinalnervenfasern exprimiert
    wird.'
article_processing_charge: No
author:
- first_name: Bernd
  full_name: Fakler, Bernd
  last_name: Fakler
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
citation:
  ama: 'Fakler B, Jonas PM. Grundlagen zellulärer Erregbarkeit. In: Schmidt R, Heckmann
    M, Lang F, eds. <i>Physiologie Des Menschen</i>. Springer; 2010:49-75. doi:<a
    href="https://doi.org/10.1007/978-3-642-01651-6_4">10.1007/978-3-642-01651-6_4</a>'
  apa: Fakler, B., &#38; Jonas, P. M. (2010). Grundlagen zellulärer Erregbarkeit.
    In R. Schmidt, M. Heckmann, &#38; F. Lang (Eds.), <i>Physiologie des Menschen</i>
    (pp. 49–75). Springer. <a href="https://doi.org/10.1007/978-3-642-01651-6_4">https://doi.org/10.1007/978-3-642-01651-6_4</a>
  chicago: Fakler, Bernd, and Peter M Jonas. “Grundlagen Zellulärer Erregbarkeit.”
    In <i>Physiologie Des Menschen</i>, edited by R. Schmidt, M. Heckmann, and Florian
    Lang, 49–75. Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-01651-6_4">https://doi.org/10.1007/978-3-642-01651-6_4</a>.
  ieee: B. Fakler and P. M. Jonas, “Grundlagen zellulärer Erregbarkeit,” in <i>Physiologie
    des Menschen</i>, R. Schmidt, M. Heckmann, and F. Lang, Eds. Springer, 2010, pp.
    49–75.
  ista: 'Fakler B, Jonas PM. 2010.Grundlagen zellulärer Erregbarkeit. In: Physiologie
    des Menschen. , 49–75.'
  mla: Fakler, Bernd, and Peter M. Jonas. “Grundlagen Zellulärer Erregbarkeit.” <i>Physiologie
    Des Menschen</i>, edited by R. Schmidt et al., Springer, 2010, pp. 49–75, doi:<a
    href="https://doi.org/10.1007/978-3-642-01651-6_4">10.1007/978-3-642-01651-6_4</a>.
  short: B. Fakler, P.M. Jonas, in:, R. Schmidt, M. Heckmann, F. Lang (Eds.), Physiologie
    Des Menschen, Springer, 2010, pp. 49–75.
date_created: 2018-12-11T12:03:26Z
date_published: 2010-01-01T00:00:00Z
date_updated: 2025-07-10T14:19:42Z
day: '01'
doi: 10.1007/978-3-642-01651-6_4
editor:
- first_name: R.
  full_name: Schmidt, R.
  last_name: Schmidt
- first_name: M.
  full_name: Heckmann, M.
  last_name: Heckmann
- first_name: Florian
  full_name: Lang, Florian
  last_name: Lang
extern: '1'
language:
- iso: eng
month: '01'
oa_version: None
page: 49-75
publication: Physiologie des Menschen
publication_identifier:
  isbn:
  - '9783642016509'
publication_status: published
publisher: Springer
publist_id: '2928'
quality_controlled: '1'
status: public
title: Grundlagen zellulärer Erregbarkeit
type: book_chapter
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2010'
...
---
_id: '3498'
abstract:
- lang: eng
  text: "Purpose\r\nCalcifying tendinitis is a common condition of the shoulder. In
    many cases, arthroscopic reduction in the deposit is indicated. The localization
    of the deposit is sometimes challenging and time-consuming. Pre-operative ultrasound
    (US)-guided needle placement in the deposit and pre-operative US marking of the
    deposit at the skin with a ballpoint are described and recommended methods to
    alleviate the procedure without using ionizing radiation by fluoroscopy.\r\nMethods\r\nIntra-operative
    sonography of the shoulder is introduced as a new method to localize the calcific
    deposit with high accuracy. After standard arthroscopic buresectomy, the surgeon
    performs an ultrasound examination under sterile conditions to localize the deposits.
    A ventral longitudinal US section is recommended, and the upper arm is rotated
    until the deposit is visible. Subsequently, perpendicular to the skin at the position
    of the transducer, a needle is introduced under arthroscopic and ultrasound visualization
    to puncture the deposit.\r\nResults\r\nThe presence of snow-white crystals at
    the tip of the needle proves the exact localization. Consecutively, the curettage
    can be accomplished. Another intra-operative sonography evaluates possible calcific
    remnants and the tendon structure.\r\nConclusion\r\nThis new technique may alleviate
    arthroscopic calcific deposit curettage by visualizing the deposit without using
    ionizing radiation. Additionally, soft tissue damage due to decreased number of
    punctures to detect the deposit may be achieved. Both factors may contribute to
    reduced operation time."
article_processing_charge: No
author:
- first_name: M.
  full_name: Sabeti Aschraf, M.
  last_name: Sabeti Aschraf
- first_name: C.
  full_name: Gonano, C.
  last_name: Gonano
- first_name: E.
  full_name: Nemecek, E.
  last_name: Nemecek
- first_name: Lisa
  full_name: Cichocki, Lisa
  id: 3BC78B60-F248-11E8-B48F-1D18A9856A87
  last_name: Cichocki
- first_name: C.
  full_name: Schueller Weidekamm, C.
  last_name: Schueller Weidekamm
citation:
  ama: Sabeti Aschraf M, Gonano C, Nemecek E, Cichocki L, Schueller Weidekamm C. Intra-operative
    ultrasound facilitates the localization of the calcific deposit during arthroscopic
    treatment of calcifying tendinitis. <i>Knee Surgery, Sports Traumatology, Arthroscopy</i>.
    2010;18(12):1792-1794. doi:<a href="https://doi.org/10.1007/s00167-010-1227-9">10.1007/s00167-010-1227-9</a>
  apa: Sabeti Aschraf, M., Gonano, C., Nemecek, E., Cichocki, L., &#38; Schueller
    Weidekamm, C. (2010). Intra-operative ultrasound facilitates the localization
    of the calcific deposit during arthroscopic treatment of calcifying tendinitis.
    <i>Knee Surgery, Sports Traumatology, Arthroscopy</i>. Springer. <a href="https://doi.org/10.1007/s00167-010-1227-9">https://doi.org/10.1007/s00167-010-1227-9</a>
  chicago: Sabeti Aschraf, M., C. Gonano, E. Nemecek, Lisa Cichocki, and C. Schueller
    Weidekamm. “Intra-Operative Ultrasound Facilitates the Localization of the Calcific
    Deposit during Arthroscopic Treatment of Calcifying Tendinitis.” <i>Knee Surgery,
    Sports Traumatology, Arthroscopy</i>. Springer, 2010. <a href="https://doi.org/10.1007/s00167-010-1227-9">https://doi.org/10.1007/s00167-010-1227-9</a>.
  ieee: M. Sabeti Aschraf, C. Gonano, E. Nemecek, L. Cichocki, and C. Schueller Weidekamm,
    “Intra-operative ultrasound facilitates the localization of the calcific deposit
    during arthroscopic treatment of calcifying tendinitis,” <i>Knee Surgery, Sports
    Traumatology, Arthroscopy</i>, vol. 18, no. 12. Springer, pp. 1792–1794, 2010.
  ista: Sabeti Aschraf M, Gonano C, Nemecek E, Cichocki L, Schueller Weidekamm C.
    2010. Intra-operative ultrasound facilitates the localization of the calcific
    deposit during arthroscopic treatment of calcifying tendinitis. Knee Surgery,
    Sports Traumatology, Arthroscopy. 18(12), 1792–1794.
  mla: Sabeti Aschraf, M., et al. “Intra-Operative Ultrasound Facilitates the Localization
    of the Calcific Deposit during Arthroscopic Treatment of Calcifying Tendinitis.”
    <i>Knee Surgery, Sports Traumatology, Arthroscopy</i>, vol. 18, no. 12, Springer,
    2010, pp. 1792–94, doi:<a href="https://doi.org/10.1007/s00167-010-1227-9">10.1007/s00167-010-1227-9</a>.
  short: M. Sabeti Aschraf, C. Gonano, E. Nemecek, L. Cichocki, C. Schueller Weidekamm,
    Knee Surgery, Sports Traumatology, Arthroscopy 18 (2010) 1792–1794.
date_created: 2018-12-11T12:03:39Z
date_published: 2010-08-20T00:00:00Z
date_updated: 2025-09-30T09:47:29Z
day: '20'
doi: 10.1007/s00167-010-1227-9
external_id:
  isi:
  - '000284375000028'
intvolume: '        18'
isi: 1
issue: '12'
language:
- iso: eng
month: '08'
oa_version: None
page: 1792 - 1794
publication: Knee Surgery, Sports Traumatology, Arthroscopy
publication_status: published
publisher: Springer
publist_id: '2889'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Intra-operative ultrasound facilitates the localization of the calcific deposit
  during arthroscopic treatment of calcifying tendinitis
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 18
year: '2010'
...
---
_id: '3538'
abstract:
- lang: eng
  text: How seizures start is a major question in epilepsy research. Preictal EEG
    changes occur in both human patients and animal models, but their underlying mechanisms
    and relationship with seizure initiation remain unknown. Here we demonstrate the
    existence, in the hippocampal CA1 region, of a preictal state characterized by
    the progressive and global increase in neuronal activity associated with a widespread
    buildup of low-amplitude high-frequency activity (HFA) (&gt; 100 Hz) and reduction
    in system complexity. HFA is generated by the firing of neurons, mainly pyramidal
    cells, at much lower frequencies. Individual cycles of HFA are generated by the
    near-synchronous (within similar to 5 ms) firing of small numbers of pyramidal
    cells. The presence of HFA in the low-calcium model implicates nonsynaptic synchronization;
    the presence of very similar HFA in the high-potassium model shows that it does
    not depend on an absence of synaptic transmission. Immediately before seizure
    onset, CA1 is in a state of high sensitivity in which weak depolarizing or synchronizing
    perturbations can trigger seizures. Transition to seizure is characterized by
    a rapid expansion and fusion of the neuronal populations responsible for HFA,
    associated with a progressive slowing of HFA, leading to a single, massive, hypersynchronous
    cluster generating the high-amplitude low-frequency activity of the seizure.
author:
- first_name: Premysl
  full_name: Jiruska, Premysl
  last_name: Jiruska
- first_name: Jozsef L
  full_name: Csicsvari, Jozsef L
  id: 3FA14672-F248-11E8-B48F-1D18A9856A87
  last_name: Csicsvari
  orcid: 0000-0002-5193-4036
- first_name: Andrew
  full_name: Powell, Andrew
  last_name: Powell
- first_name: John
  full_name: Fox, John
  last_name: Fox
- first_name: Wei
  full_name: Chang, Wei
  last_name: Chang
- first_name: Martin
  full_name: Vreugdenhil, Martin
  last_name: Vreugdenhil
- first_name: Xiaoli
  full_name: Li, Xiaoli
  last_name: Li
- first_name: Milan
  full_name: Palus, Milan
  last_name: Palus
- first_name: Alejandro
  full_name: Bujan, Alejandro
  last_name: Bujan
- first_name: Richard
  full_name: Dearden, Richard
  last_name: Dearden
- first_name: John
  full_name: Jefferys, John
  last_name: Jefferys
citation:
  ama: Jiruska P, Csicsvari JL, Powell A, et al. High-frequency network activity,
    global increase in neuronal activity, and synchrony expansion precede epileptic
    seizures in vitro. <i>Journal of Neuroscience</i>. 2010;30(16):5690-5701. doi:<a
    href="https://doi.org/10.1523/JNEUROSCI.0535-10.2010">10.1523/JNEUROSCI.0535-10.2010</a>
  apa: Jiruska, P., Csicsvari, J. L., Powell, A., Fox, J., Chang, W., Vreugdenhil,
    M., … Jefferys, J. (2010). High-frequency network activity, global increase in
    neuronal activity, and synchrony expansion precede epileptic seizures in vitro.
    <i>Journal of Neuroscience</i>. Society for Neuroscience. <a href="https://doi.org/10.1523/JNEUROSCI.0535-10.2010">https://doi.org/10.1523/JNEUROSCI.0535-10.2010</a>
  chicago: Jiruska, Premysl, Jozsef L Csicsvari, Andrew Powell, John Fox, Wei Chang,
    Martin Vreugdenhil, Xiaoli Li, et al. “High-Frequency Network Activity, Global
    Increase in Neuronal Activity, and Synchrony Expansion Precede Epileptic Seizures
    in Vitro.” <i>Journal of Neuroscience</i>. Society for Neuroscience, 2010. <a
    href="https://doi.org/10.1523/JNEUROSCI.0535-10.2010">https://doi.org/10.1523/JNEUROSCI.0535-10.2010</a>.
  ieee: P. Jiruska <i>et al.</i>, “High-frequency network activity, global increase
    in neuronal activity, and synchrony expansion precede epileptic seizures in vitro,”
    <i>Journal of Neuroscience</i>, vol. 30, no. 16. Society for Neuroscience, pp.
    5690–5701, 2010.
  ista: Jiruska P, Csicsvari JL, Powell A, Fox J, Chang W, Vreugdenhil M, Li X, Palus
    M, Bujan A, Dearden R, Jefferys J. 2010. High-frequency network activity, global
    increase in neuronal activity, and synchrony expansion precede epileptic seizures
    in vitro. Journal of Neuroscience. 30(16), 5690–5701.
  mla: Jiruska, Premysl, et al. “High-Frequency Network Activity, Global Increase
    in Neuronal Activity, and Synchrony Expansion Precede Epileptic Seizures in Vitro.”
    <i>Journal of Neuroscience</i>, vol. 30, no. 16, Society for Neuroscience, 2010,
    pp. 5690–701, doi:<a href="https://doi.org/10.1523/JNEUROSCI.0535-10.2010">10.1523/JNEUROSCI.0535-10.2010</a>.
  short: P. Jiruska, J.L. Csicsvari, A. Powell, J. Fox, W. Chang, M. Vreugdenhil,
    X. Li, M. Palus, A. Bujan, R. Dearden, J. Jefferys, Journal of Neuroscience 30
    (2010) 5690–5701.
date_created: 2018-12-11T12:03:51Z
date_published: 2010-04-21T00:00:00Z
date_updated: 2021-01-12T07:44:10Z
day: '21'
doi: 10.1523/JNEUROSCI.0535-10.2010
extern: '1'
intvolume: '        30'
issue: '16'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.jneurosci.org/content/30/16/5690
month: '04'
oa: 1
oa_version: None
page: 5690 - 5701
publication: Journal of Neuroscience
publication_status: published
publisher: Society for Neuroscience
publist_id: '2848'
quality_controlled: '1'
status: public
title: High-frequency network activity, global increase in neuronal activity, and
  synchrony expansion precede epileptic seizures in vitro
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 30
year: '2010'
...
---
_id: '3592'
abstract:
- lang: eng
  text: The zebrafish is a favorite model organism to study tissue morphogenesis during
    development at a subcellular level. This largely results from the fact that zebrafish
    embryos are transparent and thus accessible to various imaging techniques, such
    as confocal and two-photon excitation (2PE) microscopy. In particular, 2PE microscopy
    has been shown to be useful for imaging deep cell layers within the embryo and
    following tissue morphogenesis over long periods. This chapter describes how to
    use 2PE microscopy to study morphogenetic movements during early zebrafish embryonic
    development, providing a general blueprint for its use in zebrafish.
article_processing_charge: No
author:
- first_name: Lara
  full_name: Carvalho, Lara
  last_name: Carvalho
- first_name: Carl-Philipp J
  full_name: Heisenberg, Carl-Philipp J
  id: 39427864-F248-11E8-B48F-1D18A9856A87
  last_name: Heisenberg
  orcid: 0000-0002-0912-4566
citation:
  ama: Carvalho L, Heisenberg C-PJ. Imaging zebrafish embryos by two-photon excitation
    time-lapse microscopy. <i>Methods in Molecular Biology</i>. 2010;546(Part 5):273-287.
    doi:<a href="https://doi.org/10.1007/978-1-60327-977-2_17">10.1007/978-1-60327-977-2_17</a>
  apa: Carvalho, L., &#38; Heisenberg, C.-P. J. (2010). Imaging zebrafish embryos
    by two-photon excitation time-lapse microscopy. <i>Methods in Molecular Biology</i>.
    Springer. <a href="https://doi.org/10.1007/978-1-60327-977-2_17">https://doi.org/10.1007/978-1-60327-977-2_17</a>
  chicago: Carvalho, Lara, and Carl-Philipp J Heisenberg. “Imaging Zebrafish Embryos
    by Two-Photon Excitation Time-Lapse Microscopy.” <i>Methods in Molecular Biology</i>.
    Springer, 2010. <a href="https://doi.org/10.1007/978-1-60327-977-2_17">https://doi.org/10.1007/978-1-60327-977-2_17</a>.
  ieee: L. Carvalho and C.-P. J. Heisenberg, “Imaging zebrafish embryos by two-photon
    excitation time-lapse microscopy,” <i>Methods in Molecular Biology</i>, vol. 546,
    no. Part 5. Springer, pp. 273–287, 2010.
  ista: Carvalho L, Heisenberg C-PJ. 2010. Imaging zebrafish embryos by two-photon
    excitation time-lapse microscopy. Methods in Molecular Biology. 546(Part 5), 273–287.
  mla: Carvalho, Lara, and Carl-Philipp J. Heisenberg. “Imaging Zebrafish Embryos
    by Two-Photon Excitation Time-Lapse Microscopy.” <i>Methods in Molecular Biology</i>,
    vol. 546, no. Part 5, Springer, 2010, pp. 273–87, doi:<a href="https://doi.org/10.1007/978-1-60327-977-2_17">10.1007/978-1-60327-977-2_17</a>.
  short: L. Carvalho, C.-P.J. Heisenberg, Methods in Molecular Biology 546 (2010)
    273–287.
date_created: 2018-12-11T12:04:08Z
date_published: 2010-01-01T00:00:00Z
date_updated: 2021-01-12T07:44:31Z
day: '01'
doi: 10.1007/978-1-60327-977-2_17
extern: '1'
intvolume: '       546'
issue: Part 5
language:
- iso: eng
month: '01'
oa_version: None
page: 273 - 287
publication: Methods in Molecular Biology
publication_status: published
publisher: Springer
publist_id: '2791'
status: public
title: Imaging zebrafish embryos by two-photon excitation time-lapse microscopy
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 546
year: '2010'
...
---
_id: '3603'
abstract:
- lang: eng
  text: 'Classical models of gene flow fail in three ways: they cannot explain large-scale
    patterns; they predict much more genetic diversity than is observed; and they
    assume that loosely linked genetic loci evolve independently. We propose a new
    model that deals with these problems. Extinction events kill some fraction of
    individuals in a region. These are replaced by offspring from a small number of
    parents, drawn from the preexisting population. This model of evolution forwards
    in time corresponds to a backwards model, in which ancestral lineages jump to
    a new location if they are hit by an event, and may coalesce with other lineages
    that are hit by the same event. We derive an expression for the identity in allelic
    state, and show that, over scales much larger than the largest event, this converges
    to the classical value derived by Wright and Malécot. However, rare events that
    cover large areas cause low genetic diversity, large-scale patterns, and correlations
    in ancestry between unlinked loci.'
author:
- first_name: Nicholas H
  full_name: Nicholas Barton
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Jerome
  full_name: Kelleher, Jerome
  last_name: Kelleher
- first_name: Alison
  full_name: Etheridge, Alison M
  last_name: Etheridge
citation:
  ama: 'Barton NH, Kelleher J, Etheridge A. A new model for large-scale population
    dynamics: quantifying phylogeography . <i>Evolution; International Journal of
    Organic Evolution</i>. 2010;64(9):2701-2715. doi:<a href="https://doi.org/10.1111/j.1558-5646.2010.01019.x">10.1111/j.1558-5646.2010.01019.x</a>'
  apa: 'Barton, N. H., Kelleher, J., &#38; Etheridge, A. (2010). A new model for large-scale
    population dynamics: quantifying phylogeography . <i>Evolution; International
    Journal of Organic Evolution</i>. Wiley-Blackwell. <a href="https://doi.org/10.1111/j.1558-5646.2010.01019.x">https://doi.org/10.1111/j.1558-5646.2010.01019.x</a>'
  chicago: 'Barton, Nicholas H, Jerome Kelleher, and Alison Etheridge. “A New Model
    for Large-Scale Population Dynamics: Quantifying Phylogeography .” <i>Evolution;
    International Journal of Organic Evolution</i>. Wiley-Blackwell, 2010. <a href="https://doi.org/10.1111/j.1558-5646.2010.01019.x">https://doi.org/10.1111/j.1558-5646.2010.01019.x</a>.'
  ieee: 'N. H. Barton, J. Kelleher, and A. Etheridge, “A new model for large-scale
    population dynamics: quantifying phylogeography ,” <i>Evolution; International
    Journal of Organic Evolution</i>, vol. 64, no. 9. Wiley-Blackwell, pp. 2701–2715,
    2010.'
  ista: 'Barton NH, Kelleher J, Etheridge A. 2010. A new model for large-scale population
    dynamics: quantifying phylogeography . Evolution; International Journal of Organic
    Evolution. 64(9), 2701–2715.'
  mla: 'Barton, Nicholas H., et al. “A New Model for Large-Scale Population Dynamics:
    Quantifying Phylogeography .” <i>Evolution; International Journal of Organic Evolution</i>,
    vol. 64, no. 9, Wiley-Blackwell, 2010, pp. 2701–15, doi:<a href="https://doi.org/10.1111/j.1558-5646.2010.01019.x">10.1111/j.1558-5646.2010.01019.x</a>.'
  short: N.H. Barton, J. Kelleher, A. Etheridge, Evolution; International Journal
    of Organic Evolution 64 (2010) 2701–2715.
date_created: 2018-12-11T12:04:11Z
date_published: 2010-09-01T00:00:00Z
date_updated: 2021-01-12T07:44:36Z
day: '01'
doi: 10.1111/j.1558-5646.2010.01019.x
extern: 1
intvolume: '        64'
issue: '9'
month: '09'
page: 2701 - 2715
publication: Evolution; International Journal of Organic Evolution
publication_status: published
publisher: Wiley-Blackwell
publist_id: '2780'
quality_controlled: 0
status: public
title: 'A new model for large-scale population dynamics: quantifying phylogeography '
type: journal_article
volume: 64
year: '2010'
...
---
_id: '3604'
abstract:
- lang: eng
  text: We investigated temporal changes in hybridization and introgression between
    native red deer (Cervus elaphus) and invasive Japanese sika (Cervus nippon) on
    the Kintyre Peninsula, Scotland, over 15 years, through analysis of 1513 samples
    of deer at 20 microsatellite loci and a mtDNA marker. We found no evidence that
    either the proportion of recent hybrids, or the levels of introgression had changed
    over the study period. Nevertheless, in one population where the two species have
    been in contact since ∼1970, 44% of individuals sampled during the study were
    hybrids. This suggests that hybridization between these species can proceed fairly
    rapidly. By analysing the number of alleles that have introgressed from polymorphic
    red deer into the genetically homogenous sika population, we reconstructed the
    haplotypes of red deer alleles introduced by backcrossing. Five separate hybridization
    events could account for all the recently hybridized sika-like individuals found
    across a large section of the Peninsula. Although we demonstrate that low rates
    of F1 hybridization can lead to substantial introgression, the progress of hybridization
    and introgression appears to be unpredictable over the short timescales.
article_processing_charge: No
author:
- first_name: Helen
  full_name: Senn, Helen
  last_name: Senn
- first_name: Simon
  full_name: Goodman, Simon
  last_name: Goodman
- first_name: Graeme
  full_name: Swanson, Graeme
  last_name: Swanson
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Josephine
  full_name: Pemberton, Josephine
  last_name: Pemberton
citation:
  ama: Senn H, Goodman S, Swanson G, Barton NH, Pemberton J. Investigating temporal
    changes in hybridisation and introgression between invasive sika (Cervus nippon)
    and native red deer (Cervus elaphus) on the Kintyre Peninsula, Scotland. <i>Molecular
    Ecology</i>. 2010;19(5):910-924. doi:<a href="https://doi.org/10.1111/j.1365-294X.2009.04497.x">10.1111/j.1365-294X.2009.04497.x</a>
  apa: Senn, H., Goodman, S., Swanson, G., Barton, N. H., &#38; Pemberton, J. (2010).
    Investigating temporal changes in hybridisation and introgression between invasive
    sika (Cervus nippon) and native red deer (Cervus elaphus) on the Kintyre Peninsula,
    Scotland. <i>Molecular Ecology</i>. Wiley-Blackwell. <a href="https://doi.org/10.1111/j.1365-294X.2009.04497.x">https://doi.org/10.1111/j.1365-294X.2009.04497.x</a>
  chicago: Senn, Helen, Simon Goodman, Graeme Swanson, Nicholas H Barton, and Josephine
    Pemberton. “Investigating Temporal Changes in Hybridisation and Introgression
    between Invasive Sika (Cervus Nippon) and Native Red Deer (Cervus Elaphus) on
    the Kintyre Peninsula, Scotland.” <i>Molecular Ecology</i>. Wiley-Blackwell, 2010.
    <a href="https://doi.org/10.1111/j.1365-294X.2009.04497.x">https://doi.org/10.1111/j.1365-294X.2009.04497.x</a>.
  ieee: H. Senn, S. Goodman, G. Swanson, N. H. Barton, and J. Pemberton, “Investigating
    temporal changes in hybridisation and introgression between invasive sika (Cervus
    nippon) and native red deer (Cervus elaphus) on the Kintyre Peninsula, Scotland,”
    <i>Molecular Ecology</i>, vol. 19, no. 5. Wiley-Blackwell, pp. 910–924, 2010.
  ista: Senn H, Goodman S, Swanson G, Barton NH, Pemberton J. 2010. Investigating
    temporal changes in hybridisation and introgression between invasive sika (Cervus
    nippon) and native red deer (Cervus elaphus) on the Kintyre Peninsula, Scotland.
    Molecular Ecology. 19(5), 910–924.
  mla: Senn, Helen, et al. “Investigating Temporal Changes in Hybridisation and Introgression
    between Invasive Sika (Cervus Nippon) and Native Red Deer (Cervus Elaphus) on
    the Kintyre Peninsula, Scotland.” <i>Molecular Ecology</i>, vol. 19, no. 5, Wiley-Blackwell,
    2010, pp. 910–24, doi:<a href="https://doi.org/10.1111/j.1365-294X.2009.04497.x">10.1111/j.1365-294X.2009.04497.x</a>.
  short: H. Senn, S. Goodman, G. Swanson, N.H. Barton, J. Pemberton, Molecular Ecology
    19 (2010) 910–924.
date_created: 2018-12-11T12:04:12Z
date_published: 2010-03-01T00:00:00Z
date_updated: 2025-09-30T09:47:00Z
day: '01'
department:
- _id: NiBa
doi: 10.1111/j.1365-294X.2009.04497.x
external_id:
  isi:
  - '000274550100008'
intvolume: '        19'
isi: 1
issue: '5'
language:
- iso: eng
month: '03'
oa_version: None
page: 910 - 924
publication: Molecular Ecology
publication_status: published
publisher: Wiley-Blackwell
publist_id: '2779'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Investigating temporal changes in hybridisation and introgression between invasive
  sika (Cervus nippon) and native red deer (Cervus elaphus) on the Kintyre Peninsula,
  Scotland
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 19
year: '2010'
...
---
_id: '3676'
abstract:
- lang: eng
  text: |-
    Most state-of-the-art systems for content-based video understanding tasks require video content to be represented as collections of many low-level descriptors, e.g. as histograms of the color, texture or motion in local image regions.

    In order to preserve as much of the information contained in the original video as possible, these representations are typically high-dimensional, which conflicts with the aim for compact descriptors that would allow better efficiency and lower storage requirements.
    In this paper, we address the problem of semantic com- pression of video, i.e. the reduction of low-level descriptors to a small number of dimensions while preserving most of the semantic information. For this, we adapt topic models – which have previously been used as compact representations of still images – to take into account the temporal structure of a video, as well as multi-modal components such as motion information.

    Experiments on a large-scale collection of YouTube videos show that we can achieve a compression ratio of 20 : 1 compared to ordinary histogram representations and at least 2 : 1 compared to other dimensionality reduction techniques without significant loss of prediction accuracy. Also, improvements are demonstrated for our video-specific extensions modeling temporal structure and multiple modalities.
author:
- first_name: Jörn
  full_name: Wanke,Jörn
  last_name: Wanke
- first_name: Adrian
  full_name: Ulges, Adrian
  last_name: Ulges
- first_name: Christoph
  full_name: Christoph Lampert
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
- first_name: Thomas
  full_name: Breuel,Thomas M
  last_name: Breuel
citation:
  ama: 'Wanke J, Ulges A, Lampert C, Breuel T. Topic models for semantic video compression.
    In: ACM; 2010:275-284. doi:<a href="https://doi.org/10.1145/1743384.1743433">10.1145/1743384.1743433</a>'
  apa: 'Wanke, J., Ulges, A., Lampert, C., &#38; Breuel, T. (2010). Topic models for
    semantic video compression (pp. 275–284). Presented at the MIR: Multimedia Information
    Retrieval, ACM. <a href="https://doi.org/10.1145/1743384.1743433">https://doi.org/10.1145/1743384.1743433</a>'
  chicago: Wanke, Jörn, Adrian Ulges, Christoph Lampert, and Thomas Breuel. “Topic
    Models for Semantic Video Compression,” 275–84. ACM, 2010. <a href="https://doi.org/10.1145/1743384.1743433">https://doi.org/10.1145/1743384.1743433</a>.
  ieee: 'J. Wanke, A. Ulges, C. Lampert, and T. Breuel, “Topic models for semantic
    video compression,” presented at the MIR: Multimedia Information Retrieval, 2010,
    pp. 275–284.'
  ista: 'Wanke J, Ulges A, Lampert C, Breuel T. 2010. Topic models for semantic video
    compression. MIR: Multimedia Information Retrieval, 275–284.'
  mla: Wanke, Jörn, et al. <i>Topic Models for Semantic Video Compression</i>. ACM,
    2010, pp. 275–84, doi:<a href="https://doi.org/10.1145/1743384.1743433">10.1145/1743384.1743433</a>.
  short: J. Wanke, A. Ulges, C. Lampert, T. Breuel, in:, ACM, 2010, pp. 275–284.
conference:
  name: 'MIR: Multimedia Information Retrieval'
date_created: 2018-12-11T12:04:34Z
date_published: 2010-03-31T00:00:00Z
date_updated: 2021-01-12T07:45:04Z
day: '31'
doi: 10.1145/1743384.1743433
extern: 1
main_file_link:
- open_access: '0'
  url: http://pub.ist.ac.at/~chl/papers/wanke-mir2010.pdf
month: '03'
page: 275 - 284
publication_status: published
publisher: ACM
publist_id: '2705'
quality_controlled: 0
status: public
title: Topic models for semantic video compression
type: conference
year: '2010'
...
---
_id: '3682'
abstract:
- lang: eng
  text: For object category recognition to scale beyond a small number of classes,
    it is important that algorithms be able to learn from a small amount of labeled
    data per additional class. One-shot recognition aims to apply the knowledge gained
    from a set of categories with plentiful data to categories for which only a single
    exemplar is available for each. As with earlier efforts motivated by transfer
    learning, we seek an internal representation for the domain that generalizes across
    classes. However, in contrast to existing work, we formulate the problem in a
    fundamentally new manner by optimizing the internal representation for the one-shot
    task using the notion of micro-sets. A micro-set is a sample of data that contains
    only a single instance of each category, sampled from the pool of available data,
    which serves as a mechanism to force the learned representation to explicitly
    address the variability and noise inherent in the one-shot recognition task. We
    optimize our learned domain features so that they minimize an expected loss over
    micro-sets drawn from the training set and show that these features generalize
    effectively to previously unseen categories. We detail a discriminative approach
    for optimizing one-shot recognition using micro-sets and present experiments on
    the Animals with Attributes and Caltech-101 datasets that demonstrate the benefits
    of our formulation.
author:
- first_name: Kevin
  full_name: Tang, Kevin D
  last_name: Tang
- first_name: Marshall
  full_name: Tappen, Marshall F
  last_name: Tappen
- first_name: Rahul
  full_name: Sukthankar,Rahul
  last_name: Sukthankar
- first_name: Christoph
  full_name: Christoph Lampert
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
citation:
  ama: 'Tang K, Tappen M, Sukthankar R, Lampert C. Optimizing one-shot recognition
    with micro-set learning. In: IEEE; 2010:3027-3034. doi:<a href="https://doi.org/10.1109/CVPR.2010.5540053">10.1109/CVPR.2010.5540053</a>'
  apa: 'Tang, K., Tappen, M., Sukthankar, R., &#38; Lampert, C. (2010). Optimizing
    one-shot recognition with micro-set learning (pp. 3027–3034). Presented at the
    CVPR: Computer Vision and Pattern Recognition, IEEE. <a href="https://doi.org/10.1109/CVPR.2010.5540053">https://doi.org/10.1109/CVPR.2010.5540053</a>'
  chicago: Tang, Kevin, Marshall Tappen, Rahul Sukthankar, and Christoph Lampert.
    “Optimizing One-Shot Recognition with Micro-Set Learning,” 3027–34. IEEE, 2010.
    <a href="https://doi.org/10.1109/CVPR.2010.5540053">https://doi.org/10.1109/CVPR.2010.5540053</a>.
  ieee: 'K. Tang, M. Tappen, R. Sukthankar, and C. Lampert, “Optimizing one-shot recognition
    with micro-set learning,” presented at the CVPR: Computer Vision and Pattern Recognition,
    2010, pp. 3027–3034.'
  ista: 'Tang K, Tappen M, Sukthankar R, Lampert C. 2010. Optimizing one-shot recognition
    with micro-set learning. CVPR: Computer Vision and Pattern Recognition, 3027–3034.'
  mla: Tang, Kevin, et al. <i>Optimizing One-Shot Recognition with Micro-Set Learning</i>.
    IEEE, 2010, pp. 3027–34, doi:<a href="https://doi.org/10.1109/CVPR.2010.5540053">10.1109/CVPR.2010.5540053</a>.
  short: K. Tang, M. Tappen, R. Sukthankar, C. Lampert, in:, IEEE, 2010, pp. 3027–3034.
conference:
  name: 'CVPR: Computer Vision and Pattern Recognition'
date_created: 2018-12-11T12:04:36Z
date_published: 2010-06-18T00:00:00Z
date_updated: 2021-01-12T07:45:06Z
day: '18'
doi: 10.1109/CVPR.2010.5540053
extern: 1
month: '06'
page: 3027 - 3034
publication_status: published
publisher: IEEE
publist_id: '2696'
quality_controlled: 0
status: public
title: Optimizing one-shot recognition with micro-set learning
type: conference
year: '2010'
...
---
_id: '3686'
abstract:
- lang: eng
  text: |+
    Markov random field (MRF) models, including conditional random field models, are popular in computer vision. However, in order to be computationally tractable, they are limited to incorporating only local interactions and cannot model global properties such as connectedness, which is a potentially useful high-level prior for object segmentation. In this work, we overcome this limitation by deriving a potential function that forces the output labeling to be connected and that can naturally be used in the framework of recent maximum a posteriori (MAP)-MRF linear program (LP) relaxations. Using techniques from polyhedral combinatorics, we show that a provably strong approximation to the MAP solution of the resulting MRF can still be found efficiently by solving a sequence of max-flow problems. The efficiency of the inference procedure also allows us to learn the parameters of an MRF with global connectivity potentials by means of a cutting plane algorithm. We experimentally evaluate our algorithm on both synthetic data and on the challenging image segmentation task of the PASCAL Visual Object Classes 2008 data set. We show that in both cases the addition of a connectedness prior significantly reduces the segmentation error.


acknowledgement: This work was funded in part by the EU CLASS project, IST 027978.
  This work was also supported in part by the IST Programme of the European Community
  under the PASCAL Network of Excellence, IST-2002-506778.
author:
- first_name: Sebastian
  full_name: Nowozin, Sebastian
  last_name: Nowozin
- first_name: Christoph
  full_name: Christoph Lampert
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
citation:
  ama: 'Nowozin S, Lampert C. Global interactions in random field models: A potential
    function ensuring connectedness. <i>SIAM Journal on Imaging Sciences</i>. 2010;3(4
    (Special Section on Optimization in Imaging Sciences)):1048-1074. doi:<a href="https://doi.org/10.1137/090752614">10.1137/090752614</a>'
  apa: 'Nowozin, S., &#38; Lampert, C. (2010). Global interactions in random field
    models: A potential function ensuring connectedness. <i>SIAM Journal on Imaging
    Sciences</i>. Society for Industrial and Applied Mathematics . <a href="https://doi.org/10.1137/090752614">https://doi.org/10.1137/090752614</a>'
  chicago: 'Nowozin, Sebastian, and Christoph Lampert. “Global Interactions in Random
    Field Models: A Potential Function Ensuring Connectedness.” <i>SIAM Journal on
    Imaging Sciences</i>. Society for Industrial and Applied Mathematics , 2010. <a
    href="https://doi.org/10.1137/090752614">https://doi.org/10.1137/090752614</a>.'
  ieee: 'S. Nowozin and C. Lampert, “Global interactions in random field models: A
    potential function ensuring connectedness,” <i>SIAM Journal on Imaging Sciences</i>,
    vol. 3, no. 4 (Special Section on Optimization in Imaging Sciences). Society for
    Industrial and Applied Mathematics , pp. 1048–1074, 2010.'
  ista: 'Nowozin S, Lampert C. 2010. Global interactions in random field models: A
    potential function ensuring connectedness. SIAM Journal on Imaging Sciences. 3(4
    (Special Section on Optimization in Imaging Sciences)), 1048–1074.'
  mla: 'Nowozin, Sebastian, and Christoph Lampert. “Global Interactions in Random
    Field Models: A Potential Function Ensuring Connectedness.” <i>SIAM Journal on
    Imaging Sciences</i>, vol. 3, no. 4 (Special Section on Optimization in Imaging
    Sciences), Society for Industrial and Applied Mathematics , 2010, pp. 1048–74,
    doi:<a href="https://doi.org/10.1137/090752614">10.1137/090752614</a>.'
  short: S. Nowozin, C. Lampert, SIAM Journal on Imaging Sciences 3 (2010) 1048–1074.
date_created: 2018-12-11T12:04:37Z
date_published: 2010-12-21T00:00:00Z
date_updated: 2021-01-12T07:48:57Z
day: '21'
doi: 10.1137/090752614
extern: 1
intvolume: '         3'
issue: 4 (Special Section on Optimization in Imaging Sciences)
month: '12'
page: 1048 - 1074
publication: SIAM Journal on Imaging Sciences
publication_status: published
publisher: 'Society for Industrial and Applied Mathematics '
publist_id: '2684'
quality_controlled: 0
status: public
title: 'Global interactions in random field models: A potential function ensuring
  connectedness'
type: journal_article
volume: 3
year: '2010'
...
...
---
_id: '3697'
abstract:
- lang: eng
  text: The goal of this paper is to evaluate and compare models and methods for learning
    to recognize basic entities in images in an unsupervised setting. In other words,
    we want to discover the objects present in the images by analyzing unlabeled data
    and searching for re-occurring patterns. We experiment with various baseline methods,
    methods based on latent variable models, as well as spectral clustering methods.
    The results are presented and compared both on subsets of Caltech256 and MSRC2,
    data sets that are larger and more challenging and that include more object classes
    than what has previously been reported in the literature. A rigorous framework
    for evaluating unsupervised object discovery methods is proposed.
acknowledgement: The authors acknowledge support from the EU projects CLASS (IST project
  027978), PerAct (IST project 504321) and the EU Network of Excellence PASCAL2.
author:
- first_name: Tinne
  full_name: Tuytelaars,Tinne
  last_name: Tuytelaars
- first_name: Christoph
  full_name: Christoph Lampert
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
- first_name: Matthew
  full_name: Blaschko,Matthew B
  last_name: Blaschko
- first_name: Wray
  full_name: Buntine,Wray
  last_name: Buntine
citation:
  ama: 'Tuytelaars T, Lampert C, Blaschko M, Buntine W. Unsupervised object discovery:
    A comparison. <i>International Journal of Computer Vision</i>. 2010;88(2):284-302.
    doi:<a href="https://doi.org/10.1007/s11263-009-0271-8">10.1007/s11263-009-0271-8</a>'
  apa: 'Tuytelaars, T., Lampert, C., Blaschko, M., &#38; Buntine, W. (2010). Unsupervised
    object discovery: A comparison. <i>International Journal of Computer Vision</i>.
    Springer. <a href="https://doi.org/10.1007/s11263-009-0271-8">https://doi.org/10.1007/s11263-009-0271-8</a>'
  chicago: 'Tuytelaars, Tinne, Christoph Lampert, Matthew Blaschko, and Wray Buntine.
    “Unsupervised Object Discovery: A Comparison.” <i>International Journal of Computer
    Vision</i>. Springer, 2010. <a href="https://doi.org/10.1007/s11263-009-0271-8">https://doi.org/10.1007/s11263-009-0271-8</a>.'
  ieee: 'T. Tuytelaars, C. Lampert, M. Blaschko, and W. Buntine, “Unsupervised object
    discovery: A comparison,” <i>International Journal of Computer Vision</i>, vol.
    88, no. 2. Springer, pp. 284–302, 2010.'
  ista: 'Tuytelaars T, Lampert C, Blaschko M, Buntine W. 2010. Unsupervised object
    discovery: A comparison. International Journal of Computer Vision. 88(2), 284–302.'
  mla: 'Tuytelaars, Tinne, et al. “Unsupervised Object Discovery: A Comparison.” <i>International
    Journal of Computer Vision</i>, vol. 88, no. 2, Springer, 2010, pp. 284–302, doi:<a
    href="https://doi.org/10.1007/s11263-009-0271-8">10.1007/s11263-009-0271-8</a>.'
  short: T. Tuytelaars, C. Lampert, M. Blaschko, W. Buntine, International Journal
    of Computer Vision 88 (2010) 284–302.
date_created: 2018-12-11T12:04:40Z
date_published: 2010-06-01T00:00:00Z
date_updated: 2021-01-12T07:49:02Z
day: '01'
doi: 10.1007/s11263-009-0271-8
extern: 1
intvolume: '        88'
issue: '2'
license: https://creativecommons.org/licenses/by-nc/4.0/
month: '06'
page: 284 - 302
publication: International Journal of Computer Vision
publication_status: published
publisher: Springer
publist_id: '2664'
quality_controlled: 0
status: public
title: 'Unsupervised object discovery: A comparison'
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: journal_article
volume: 88
year: '2010'
...
---
_id: '3702'
abstract:
- lang: eng
  text: Hitting and batting tasks, such as tennis forehands, ping-pong strokes, or
    baseball batting, depend on predictions where the ball can be intercepted and
    how it can properly be returned to the opponent. These predictions get more accurate
    over time, hence the behaviors need to be continuously modified. As a result,
    movement templates with a learned global shape need to be adapted during the execution
    so that the racket reaches a target position and velocity that will return the
    ball over to the other side of the net or court. It requires altering learned
    movements to hit a varying target with the necessary velocity at a specific instant
    in time. Such a task cannot be incorporated straightforwardly in most movement
    representations suitable for learning. For example, the standard formulation of
    the dynamical system based motor primitives (introduced by Ijspeert et al. [1])
    does not satisfy this property despite their flexibility which has allowed learning
    tasks ranging from locomotion to kendama. In order to fulfill this requirement,
    we reformulate the Ijspeert framework to incorporate the possibility of specifying
    a desired hitting point and a desired hitting velocity while maintaining all advantages
    of the original formulation. We show that the proposed movement template formulation
    works well in two scenarios, i.e., for hitting a ball on a string with a table
    tennis racket at a specified velocity and for returning balls launched by a ball
    gun successfully over the net using forehand movements. All experiments were carried
    out on a Barrett WAM using a four camera vision system.
author:
- first_name: Jens
  full_name: Kober,Jens
  last_name: Kober
- first_name: Katharina
  full_name: Mülling,Katharina
  last_name: Mülling
- first_name: Oliver
  full_name: Krömer,Oliver
  last_name: Krömer
- first_name: Christoph
  full_name: Christoph Lampert
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
- first_name: Bernhard
  full_name: Schölkopf,Bernhard
  last_name: Schölkopf
- first_name: Jan
  full_name: Peters, Jan
  last_name: Peters
citation:
  ama: 'Kober J, Mülling K, Krömer O, Lampert C, Schölkopf B, Peters J. Movement templates
    for learning of hitting and batting. In: IEEE; 2010:853-858. doi:<a href="https://doi.org/10.1109/ROBOT.2010.5509672">10.1109/ROBOT.2010.5509672</a>'
  apa: 'Kober, J., Mülling, K., Krömer, O., Lampert, C., Schölkopf, B., &#38; Peters,
    J. (2010). Movement templates for learning of hitting and batting (pp. 853–858).
    Presented at the ICRA: International Conference on Robotics and Automation, IEEE.
    <a href="https://doi.org/10.1109/ROBOT.2010.5509672">https://doi.org/10.1109/ROBOT.2010.5509672</a>'
  chicago: Kober, Jens, Katharina Mülling, Oliver Krömer, Christoph Lampert, Bernhard
    Schölkopf, and Jan Peters. “Movement Templates for Learning of Hitting and Batting,”
    853–58. IEEE, 2010. <a href="https://doi.org/10.1109/ROBOT.2010.5509672">https://doi.org/10.1109/ROBOT.2010.5509672</a>.
  ieee: 'J. Kober, K. Mülling, O. Krömer, C. Lampert, B. Schölkopf, and J. Peters,
    “Movement templates for learning of hitting and batting,” presented at the ICRA:
    International Conference on Robotics and Automation, 2010, pp. 853–858.'
  ista: 'Kober J, Mülling K, Krömer O, Lampert C, Schölkopf B, Peters J. 2010. Movement
    templates for learning of hitting and batting. ICRA: International Conference
    on Robotics and Automation, 853–858.'
  mla: Kober, Jens, et al. <i>Movement Templates for Learning of Hitting and Batting</i>.
    IEEE, 2010, pp. 853–58, doi:<a href="https://doi.org/10.1109/ROBOT.2010.5509672">10.1109/ROBOT.2010.5509672</a>.
  short: J. Kober, K. Mülling, O. Krömer, C. Lampert, B. Schölkopf, J. Peters, in:,
    IEEE, 2010, pp. 853–858.
conference:
  name: 'ICRA: International Conference on Robotics and Automation'
date_created: 2018-12-11T12:04:42Z
date_published: 2010-05-07T00:00:00Z
date_updated: 2021-01-12T07:51:35Z
day: '07'
doi: 10.1109/ROBOT.2010.5509672
extern: 1
main_file_link:
- open_access: '0'
  url: http://www.kyb.mpg.de/fileadmin/user_upload/files/publications/attachments/ICRA2010-Kober_6231%5b1%5d.pdf
month: '05'
page: 853 - 858
publication_status: published
publisher: IEEE
publist_id: '2654'
quality_controlled: 0
status: public
title: Movement templates for learning of hitting and batting
type: conference
year: '2010'
...
---
_id: '3713'
abstract:
- lang: eng
  text: We introduce a method to accelerate the evaluation of object detection cascades
    with the help of a divide-and-conquer procedure in the space of candidate regions.
    Compared to the exhaustive procedure that thus far is the state-of-the-art for
    cascade evaluation, the proposed method requires fewer evaluations of the classifier
    functions, thereby speeding up the search. Furthermore, we show how the recently
    developed efficient subwindow search (ESS) procedure [11] can be integrated into
    the last stage of our method. This allows us to use our method to act not only
    as a faster procedure for cascade evaluation, but also as a tool to perform efficient
    branch-and-bound object detection with nonlinear quality functions, in particular
    kernelized support vector machines. Experiments on the PASCAL VOC 2006 dataset
    show an acceleration of more than 50% by our method compared to standard cascade
    evaluation.
acknowledgement: |-
  Conference Information URL:

  http://cvl.umiacs.umd.edu/conferences/cvpr2010/
author:
- first_name: Christoph
  full_name: Christoph Lampert
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
citation:
  ama: 'Lampert C. An efficient divide-and-conquer cascade for nonlinear object detection.
    In: IEEE; 2010:1022-1029. doi:<a href="https://doi.org/10.1109/CVPR.2010.5540107">10.1109/CVPR.2010.5540107</a>'
  apa: 'Lampert, C. (2010). An efficient divide-and-conquer cascade for nonlinear
    object detection (pp. 1022–1029). Presented at the CVPR: Computer Vision and Pattern
    Recognition, IEEE. <a href="https://doi.org/10.1109/CVPR.2010.5540107">https://doi.org/10.1109/CVPR.2010.5540107</a>'
  chicago: Lampert, Christoph. “An Efficient Divide-and-Conquer Cascade for Nonlinear
    Object Detection,” 1022–29. IEEE, 2010. <a href="https://doi.org/10.1109/CVPR.2010.5540107">https://doi.org/10.1109/CVPR.2010.5540107</a>.
  ieee: 'C. Lampert, “An efficient divide-and-conquer cascade for nonlinear object
    detection,” presented at the CVPR: Computer Vision and Pattern Recognition, 2010,
    pp. 1022–1029.'
  ista: 'Lampert C. 2010. An efficient divide-and-conquer cascade for nonlinear object
    detection. CVPR: Computer Vision and Pattern Recognition, 1022–1029.'
  mla: Lampert, Christoph. <i>An Efficient Divide-and-Conquer Cascade for Nonlinear
    Object Detection</i>. IEEE, 2010, pp. 1022–29, doi:<a href="https://doi.org/10.1109/CVPR.2010.5540107">10.1109/CVPR.2010.5540107</a>.
  short: C. Lampert, in:, IEEE, 2010, pp. 1022–1029.
conference:
  name: 'CVPR: Computer Vision and Pattern Recognition'
date_created: 2018-12-11T12:04:46Z
date_published: 2010-06-18T00:00:00Z
date_updated: 2021-01-12T07:51:40Z
day: '18'
doi: 10.1109/CVPR.2010.5540107
extern: 1
month: '06'
page: 1022 - 1029
publication_status: published
publisher: IEEE
publist_id: '2643'
quality_controlled: 0
status: public
title: An efficient divide-and-conquer cascade for nonlinear object detection
type: conference
year: '2010'
...
---
_id: '3718'
abstract:
- lang: eng
  text: Long-term depression (LTD) is a form of synaptic plasticity that may contribute
    to information storage in the central nervous system. Here we report that LTD
    can be elicited in layer 5 pyramidal neurons of the rat prefrontal cortex by pairing
    low frequency stimulation with a modest postsynaptic depolarization. The induction
    of LTD required the activation of both metabotropic glutamate receptors of the
    mGlu1 subtype and voltage-sensitive Ca(2+) channels (VSCCs) of the T/R, P/Q and
    N types, leading to the stimulation of intracellular inositol trisphosphate (IP3)
    receptors by IP3 and Ca(2+). The subsequent release of Ca(2+) from intracellular
    stores activated the protein phosphatase cascade involving calcineurin and protein
    phosphatase 1. The activation of purinergic P2Y(1) receptors blocked LTD. This
    effect was prevented by P2Y(1) receptor antagonists and was absent in mice lacking
    P2Y(1) but not P2Y(2) receptors. We also found that activation of P2Y(1) receptors
    inhibits Ca(2+) transients via VSCCs in the apical dendrites and spines of pyramidal
    neurons. In addition, we show that the release of ATP under hypoxia is able to
    inhibit LTD by acting on postsynaptic P2Y(1) receptors. In conclusion, these data
    suggest that the reduction of Ca(2+) influx via VSCCs caused by the activation
    of P2Y(1) receptors by ATP is the possible mechanism for the inhibition of LTD
    in prefrontal cortex.
acknowledgement: " The financial support of the Deutsche Forschungsgemeinschaft (IL
  20/12-1, KI 677/2-4) is gratefully acknowledged.\r\nWe thank B. H. Koller (Department
  of Genetics and Molecular Biology, University of North Carolina at Chapel Hill,
  NC, USA) for the generous supply of P2Y1−/− and P2Y2−/− mice. We are grateful to
  Dr. A. Schulz for reanalysing the genotype of the P2Y1−/− mice. The authors thank
  P. Jonas and U. Heinemann for many helpful comments and A-K. Krause, L Feige and
  M. Eberts for their excellent technical support."
article_processing_charge: No
author:
- first_name: José
  full_name: Guzmán, José
  id: 30CC5506-F248-11E8-B48F-1D18A9856A87
  last_name: Guzmán
  orcid: 0000-0003-2209-5242
- first_name: Hartmut
  full_name: Schmidt, Hartmut
  last_name: Schmidt
- first_name: Heike
  full_name: Franke, Heike
  last_name: Franke
- first_name: Ute
  full_name: Krügel, Ute
  last_name: Krügel
- first_name: Jens
  full_name: Eilers, Jens
  last_name: Eilers
- first_name: Peter
  full_name: Illes, Peter
  last_name: Illes
- first_name: Zoltan
  full_name: Gerevich, Zoltan
  last_name: Gerevich
citation:
  ama: Guzmán J, Schmidt H, Franke H, et al. P2Y1 receptors inhibit long-term depression
    in the prefrontal cortex. <i>Neuropharmacology</i>. 2010;59(6):406-415. doi:<a
    href="https://doi.org/10.1016/j.neuropharm.2010.05.013">10.1016/j.neuropharm.2010.05.013</a>
  apa: Guzmán, J., Schmidt, H., Franke, H., Krügel, U., Eilers, J., Illes, P., &#38;
    Gerevich, Z. (2010). P2Y1 receptors inhibit long-term depression in the prefrontal
    cortex. <i>Neuropharmacology</i>. Elsevier. <a href="https://doi.org/10.1016/j.neuropharm.2010.05.013">https://doi.org/10.1016/j.neuropharm.2010.05.013</a>
  chicago: Guzmán, José, Hartmut Schmidt, Heike Franke, Ute Krügel, Jens Eilers, Peter
    Illes, and Zoltan Gerevich. “P2Y1 Receptors Inhibit Long-Term Depression in the
    Prefrontal Cortex.” <i>Neuropharmacology</i>. Elsevier, 2010. <a href="https://doi.org/10.1016/j.neuropharm.2010.05.013">https://doi.org/10.1016/j.neuropharm.2010.05.013</a>.
  ieee: J. Guzmán <i>et al.</i>, “P2Y1 receptors inhibit long-term depression in the
    prefrontal cortex.,” <i>Neuropharmacology</i>, vol. 59, no. 6. Elsevier, pp. 406–415,
    2010.
  ista: Guzmán J, Schmidt H, Franke H, Krügel U, Eilers J, Illes P, Gerevich Z. 2010.
    P2Y1 receptors inhibit long-term depression in the prefrontal cortex. Neuropharmacology.
    59(6), 406–415.
  mla: Guzmán, José, et al. “P2Y1 Receptors Inhibit Long-Term Depression in the Prefrontal
    Cortex.” <i>Neuropharmacology</i>, vol. 59, no. 6, Elsevier, 2010, pp. 406–15,
    doi:<a href="https://doi.org/10.1016/j.neuropharm.2010.05.013">10.1016/j.neuropharm.2010.05.013</a>.
  short: J. Guzmán, H. Schmidt, H. Franke, U. Krügel, J. Eilers, P. Illes, Z. Gerevich,
    Neuropharmacology 59 (2010) 406–415.
corr_author: '1'
date_created: 2018-12-11T12:04:47Z
date_published: 2010-11-01T00:00:00Z
date_updated: 2025-09-30T09:46:27Z
day: '01'
department:
- _id: PeJo
doi: 10.1016/j.neuropharm.2010.05.013
external_id:
  isi:
  - '000283453300006'
intvolume: '        59'
isi: 1
issue: '6'
language:
- iso: eng
month: '11'
oa_version: None
page: 406 - 415
publication: Neuropharmacology
publication_status: published
publisher: Elsevier
publist_id: '2512'
quality_controlled: '1'
scopus_import: '1'
status: public
title: P2Y1 receptors inhibit long-term depression in the prefrontal cortex.
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 59
year: '2010'
...
---
_id: '3719'
abstract:
- lang: eng
  text: The induction of a signaling pathway is characterized by transient complex
    formation and mutual posttranslational modification of proteins. To faithfully
    capture this combinatorial process in a math- ematical model is an important challenge
    in systems biology. Exploiting the limited context on which most binding and modification
    events are conditioned, attempts have been made to reduce the com- binatorial
    complexity by quotienting the reachable set of molecular species, into species
    aggregates while preserving the deterministic semantics of the thermodynamic limit.
    Recently we proposed a quotienting that also preserves the stochastic semantics
    and that is complete in the sense that the semantics of individual species can
    be recovered from the aggregate semantics. In this paper we prove that this quotienting
    yields a sufficient condition for weak lumpability and that it gives rise to a
    backward Markov bisimulation between the original and aggregated transition system.
    We illustrate the framework on a case study of the EGF/insulin receptor crosstalk.
acknowledgement: Jérôme Feret’s contribution was partially supported by the ABSTRACTCELL
  ANR-Chair of Excellence. Heinz Koeppl acknowledges the support from the Swiss National
  Science Foundation, grant no. 200020-117975/1. Tatjana Petrov acknowledges the support
  from SystemsX.ch, the Swiss Initiative in Systems Biology.
alternative_title:
- EPTCS
arxiv: 1
author:
- first_name: Jérôme
  full_name: Feret, Jérôme
  last_name: Feret
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Heinz
  full_name: Koeppl, Heinz
  last_name: Koeppl
- first_name: Tatjana
  full_name: Petrov, Tatjana
  id: 3D5811FC-F248-11E8-B48F-1D18A9856A87
  last_name: Petrov
  orcid: 0000-0002-9041-0905
citation:
  ama: 'Feret J, Henzinger TA, Koeppl H, Petrov T. Lumpability abstractions of rule-based
    systems. In: Vol 40. Open Publishing Association; 2010:142-161.'
  apa: 'Feret, J., Henzinger, T. A., Koeppl, H., &#38; Petrov, T. (2010). Lumpability
    abstractions of rule-based systems (Vol. 40, pp. 142–161). Presented at the MECBIC:
    Membrane Computing and Biologically Inspired Process Calculi, Jena, Germany: Open
    Publishing Association.'
  chicago: Feret, Jérôme, Thomas A Henzinger, Heinz Koeppl, and Tatjana Petrov. “Lumpability
    Abstractions of Rule-Based Systems,” 40:142–61. Open Publishing Association, 2010.
  ieee: 'J. Feret, T. A. Henzinger, H. Koeppl, and T. Petrov, “Lumpability abstractions
    of rule-based systems,” presented at the MECBIC: Membrane Computing and Biologically
    Inspired Process Calculi, Jena, Germany, 2010, vol. 40, pp. 142–161.'
  ista: 'Feret J, Henzinger TA, Koeppl H, Petrov T. 2010. Lumpability abstractions
    of rule-based systems. MECBIC: Membrane Computing and Biologically Inspired Process
    Calculi, EPTCS, vol. 40, 142–161.'
  mla: Feret, Jérôme, et al. <i>Lumpability Abstractions of Rule-Based Systems</i>.
    Vol. 40, Open Publishing Association, 2010, pp. 142–61.
  short: J. Feret, T.A. Henzinger, H. Koeppl, T. Petrov, in:, Open Publishing Association,
    2010, pp. 142–161.
conference:
  end_date: 2010-08-23
  location: Jena, Germany
  name: 'MECBIC: Membrane Computing and Biologically Inspired Process Calculi'
  start_date: 2010-08-23
date_created: 2018-12-11T12:04:47Z
date_published: 2010-10-30T00:00:00Z
date_updated: 2025-09-30T07:50:34Z
day: '30'
ddc:
- '570'
department:
- _id: ToHe
- _id: CaGu
external_id:
  arxiv:
  - '1011.0496'
file:
- access_level: open_access
  checksum: eaaba991a86fff37606b0eb5196878e8
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-01-31T12:09:09Z
  date_updated: 2020-07-14T12:46:14Z
  file_id: '5904'
  file_name: Lumpability_abstractions_of_rule-based_systems.pdf
  file_size: 907155
  relation: main_file
file_date_updated: 2020-07-14T12:46:14Z
has_accepted_license: '1'
intvolume: '        40'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Submitted Version
page: 142-161
publication_status: published
publisher: Open Publishing Association
publist_id: '2511'
quality_controlled: '1'
related_material:
  record:
  - id: '3168'
    relation: later_version
    status: public
scopus_import: 1
status: public
title: Lumpability abstractions of rule-based systems
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 40
year: '2010'
...
---
_id: '3735'
abstract:
- lang: eng
  text: 'The visual system is challenged with extracting and representing behaviorally
    relevant information contained in natural inputs of great complexity and detail.
    This task begins in the sensory periphery: retinal receptive fields and circuits
    are matched to the first and second-order statistical structure of natural inputs.
    This matching enables the retina to remove stimulus components that are predictable
    (and therefore uninformative), and primarily transmit what is unpredictable (and
    therefore informative). Here we show that this design principle applies to more
    complex aspects of natural scenes, and to central visual processing. We do this
    by classifying high-order statistics of natural scenes according to whether they
    are uninformative vs. informative. We find that the uninformative ones are perceptually
    nonsalient, while the informative ones are highly salient, and correspond to previously
    identified perceptual mechanisms whose neural basis is likely central. Our results
    suggest that the principle of efficient coding not only accounts for filtering
    operations in the sensory periphery, but also shapes subsequent stages of sensory
    processing that are sensitive to high-order image statistics.'
author:
- first_name: Gasper
  full_name: Gasper Tkacik
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkacik
  orcid: 0000-0002-6699-1455
- first_name: Jason
  full_name: Prentice, Jason S
  last_name: Prentice
- first_name: Jonathan
  full_name: Victor,Jonathan D
  last_name: Victor
- first_name: Vijay
  full_name: Balasubramanian, Vijay
  last_name: Balasubramanian
citation:
  ama: Tkačik G, Prentice J, Victor J, Balasubramanian V. Local statistics in natural
    scenes predict the saliency of synthetic textures. <i>PNAS</i>. 2010;107(42):18149-18154.
    doi:<a href="https://doi.org/10.1073/pnas.0914916107">10.1073/pnas.0914916107</a>
  apa: Tkačik, G., Prentice, J., Victor, J., &#38; Balasubramanian, V. (2010). Local
    statistics in natural scenes predict the saliency of synthetic textures. <i>PNAS</i>.
    National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.0914916107">https://doi.org/10.1073/pnas.0914916107</a>
  chicago: Tkačik, Gašper, Jason Prentice, Jonathan Victor, and Vijay Balasubramanian.
    “Local Statistics in Natural Scenes Predict the Saliency of Synthetic Textures.”
    <i>PNAS</i>. National Academy of Sciences, 2010. <a href="https://doi.org/10.1073/pnas.0914916107">https://doi.org/10.1073/pnas.0914916107</a>.
  ieee: G. Tkačik, J. Prentice, J. Victor, and V. Balasubramanian, “Local statistics
    in natural scenes predict the saliency of synthetic textures,” <i>PNAS</i>, vol.
    107, no. 42. National Academy of Sciences, pp. 18149–18154, 2010.
  ista: Tkačik G, Prentice J, Victor J, Balasubramanian V. 2010. Local statistics
    in natural scenes predict the saliency of synthetic textures. PNAS. 107(42), 18149–18154.
  mla: Tkačik, Gašper, et al. “Local Statistics in Natural Scenes Predict the Saliency
    of Synthetic Textures.” <i>PNAS</i>, vol. 107, no. 42, National Academy of Sciences,
    2010, pp. 18149–54, doi:<a href="https://doi.org/10.1073/pnas.0914916107">10.1073/pnas.0914916107</a>.
  short: G. Tkačik, J. Prentice, J. Victor, V. Balasubramanian, PNAS 107 (2010) 18149–18154.
date_created: 2018-12-11T12:04:53Z
date_published: 2010-10-19T00:00:00Z
date_updated: 2021-01-12T07:51:49Z
day: '19'
doi: 10.1073/pnas.0914916107
extern: 1
intvolume: '       107'
issue: '42'
main_file_link:
- open_access: '0'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2964243/
month: '10'
page: 18149 - 18154
publication: PNAS
publication_status: published
publisher: National Academy of Sciences
publist_id: '2491'
quality_controlled: 0
status: public
title: Local statistics in natural scenes predict the saliency of synthetic textures
type: journal_article
volume: 107
year: '2010'
...
