Prof. Braun, J.

Prof. Dr. (Ph.D.) Jochen Braun
Kognitionsbiologie
Aktuelle Projekte
- ABINEP M2-project 3: Modellierung Dopamin-induzierter neuronaler Netzwerk-Aktivität / "Learning conditional associations: rich temporal context and involvement of hippocampus / medial temporal lobe"
Laufzeit: 01.05.2017 - 31.10.2021
Abgeschlossene Projekte
- INDIREA - Individualised Diagnostics and Rehabilitation of Attention
Laufzeit: 01.09.2013 - 31.08.2017 - Mikrosakkaden als objektiver Zugang zu visueller Orientierung und Selektion
Laufzeit: 01.04.2014 - 31.03.2017 - Bestimmung des genauen dynamischen Gleichgewichts der visuellen Wahrnehmung
Laufzeit: 01.04.2014 - 31.03.2017 - Trauma-induced transgenerational epigenetic programming of modulatory transmitter systems
Laufzeit: 01.02.2013 - 01.07.2016 - Aktives Vermeidungslernen bei jungen und adulten Mäusen: Verhaltensuntersuchungen und funktionelle Bildgebung (2-Fluorodeoxyglucose)
Laufzeit: 01.01.2012 - 30.04.2016 - Einfluss frühkindlicher Lern- und Erfahrungsprozesse auf den adulten Lernerfolg der Ratte unter Anwendung der in vivo SPECT-Methode.
Laufzeit: 01.12.2012 - 30.04.2016 - Paternal behavior and metabolic brain activity during fatherhood in Octodon degus
Laufzeit: 01.01.2015 - 31.03.2016 - UBICA: Den Teufelskreislauf der Traumatisierung verstehen und unterbrechen
Laufzeit: 01.06.2012 - 31.05.2015 - CORONET - Neuartige Schnittstellen zwischen Gehirn und Computer
Laufzeit: 01.01.2011 - 31.12.2014 - Cortical response to task-relevant stimuli outside the focus of attention.
Laufzeit: 07.11.2008 - 07.11.2012 - A short-term memory of multi-stable perception.
Laufzeit: 07.11.2008 - 07.11.2012 - BMBF Bernstein Group "Components of cognition: from small networks to flexible rules" Individual configurability of plastic synapses in neuromorphic VLSI
Laufzeit: 01.02.2007 - 31.12.2010 - European Summer School "Visual Neuroscience: from Spikes to Awareness"
Laufzeit: 01.01.2006 - 31.12.2010 - BMBF Bernstein Group "Components of Cognition: from small Networks to Flexible Rules" Bistable perception: neural representations at the bifurcation
Laufzeit: 01.02.2007 - 31.12.2010 - NIMITEK Consistent temporal order speeds association learning: reinforcement learning
Laufzeit: 01.01.2005 - 31.12.2009 - Bistable Perception Modeled as Competing
Laufzeit: 01.01.2003 - 31.12.2007
2019
Abstrakt
Binocular rivalry predicts differential perceptual performance in development and dysfunction
In: Bernstein Conference - [Freiburg]; Sprekeler, Henning, 2019, Artikel T30
Development and maturation of perceptual sensitivity, variability, and stickiness
In: Perception - London: Sage, Volume 48, Supplement 2 (2019), Seite 39
Functional brain activity underlying spontaneous reversals of kinetic depth (KDE)
In: Bernstein Conference - [Freiburg]; Sprekeler, Henning, 2019, Artikel W86
Perceptual sensitivity, variability, and stickiness predicted from binocular rivalry dynamics
In: Perception - London: Sage, Volume 48, Supplement 2 (2019), Seite 64
Role of consistent temporal context in learning to recognize complex 3D shapes
In: Bernstein Conference - [Freiburg]; Sprekeler, Henning, 2019, Artikel W19
Whole-brain functional correlations underlying spontaneous reversals of kinetic depth (KDE)
In: Perception - London: Sage, Volume 48, Supplement 2 (2019), Seite 65
Begutachteter Zeitschriftenartikel
Perceptual reversals in binocular rivalry - improved detection from OKN
In: Journal of vision - Rockville, Md.: ARVO, Volume 19, issue 3 (2019), article 5, insgesamt 18 Seiten
2018
Begutachteter Zeitschriftenartikel
Comparing brain activity patterns during spontaneous exploratory and cue-instructed learning using single photon-emission computed tomography (SPECT) imaging of regional cerebral blood flow in freely behaving rats
In: Brain structure & function - Berlin: Springer, insges. 14 S., 2018
Early-life adversity induces epigenetically regulated changes in hippocampal dopaminergic molecular pathways
In: Molecular neurobiology - Totowa, NJ: Humana Press, insges. 10 S., 2018
Finer parcellation reveals detailed correlational structure of resting-state fMRI signals
In: Journal of neuroscience methods - Amsterdam [u.a.]: Elsevier Science, Bd. 294.2018, S. 15-33
Infant avoidance training alters cellular activation patterns in prefronto-limbic circuits during adult avoidance learning: II. Cellular imaging of neurons expressing the activity-regulated cytoskeleton-associated protein (Arc/Arg3.1)
In: Brain structure & function - Berlin: Springer, Bd. 223.2018, 2, S. 713-725
Maternal stress during pregnancy induces depressive-like behavior only in female offspring and correlates to their hippocampal Avp and Oxt receptor expression
In: Behavioural brain research: an international journal - Amsterdam: Elsevier, Bd. 353.2018, S. 1-10
Perceptual coupling induces co-rotation and speeds up alternations in adjacent bi-stable structure-from-motion objects
In: Journal of vision: an ARVO journal : JOV - Rockville, Md: ARVO, Vol. 18.2018, 4, Art. 21, insgesamt 14 S.
Nicht begutachteter Zeitschriftenartikel
Broadly heterogeneous network topology begets order-based representation by privileged neurons
In: De.arxiv.org - [S.l.]: Arxiv.org, insges. 43 S., 2018
2017
Dissertation
Hierarchical stochastic modelling in multistable perception
In: Magdeburg, 2017, xviii, 200 Blätter
2016
Begutachteter Zeitschriftenartikel
Collective activity of many bistable assemblies reproduces characteristic dynamics of multistable perception
In: The journal of neuroscience: the official journal of the Society for Neuroscience - Washington, DC: Soc, Bd. 36.2016, 26, S. 6957-6972
2015
Begutachteter Zeitschriftenartikel
Transformation priming helps to disambiguate sudden changes of sensory inputs
In: Vision research: an international journal for functional aspects of vision - Amsterdam [u.a.]: Elsevier Science, Bd. 116.2015, S. 36-44
2014
Begutachteter Zeitschriftenartikel
Stochastic accumulation by cortical columns may explain the scalar property of multistable perception
In: Physical review letters - College Park, Md: APS, Vol. 113.2014, Art. 098103, insgesamt 5 S.
Dissertation
Bistable attractor dynamics in neuromorphic aVLSI chips
In: Magdeburg Univ., Fak. für Elektrotechnik und Informationstechnik, Diss., 2014, XVII, 123 S., Ill., graph. Darst., 30 cm
2013
Begutachteter Zeitschriftenartikel
Disparate time-courses of adaptation and facilitation in multi-stable perception
In: Learning & perception. - Budapest : Akad. Kiadó; Vol. 5.2013, Suppl. 2, S. 101-118
Multi-stable perception balances stability and sensitivity
In: Frontiers in computational neuroscience. - Lausanne : Frontiers Research Foundation; Vol. 7.2013, Art. 17, insgesamt 18 S.
Perceptual adaptation to structure-from-motion depends on the size of adaptor and probe objects, but not on the similarity of their shapes
In: Attention, perception, & psychophysics. - New York, NY : Springer, 2013
Sensory memory of illusory depth in structure-from-motion
In: Attention, perception, & psychophysics. - New York, NY : Springer, 2013
Sensory memory of structure-from-motion is shape-specific
In: Attention, perception, & psychophysics. - New York, NY : Springer, Bd. 75.2013, 6, S. 1215-1229
2012
Begutachteter Zeitschriftenartikel
Spatial and temporal attention revealed by microsaccades
In: Vision research. - Amsterdam [u.a.] : Elsevier Science, insges. 32 S., 2012
Structure-from-motion - dissociating perception, neural persistence, and sensory memory of illusory depth and illusory rotation
In: Attention, perception, & psychophysics. - New York, NY : Springer, insges. 19 S., 2012
The role of attention in ambiguous reversals of structure-from-motion
In: PLoS one. - Lawrence, Kan : PLoS, Bd. 7.2012, 5, insges. 12 S.
Originalartikel in begutachteter internationaler Zeitschrift
Believable change - bistable reversals are governed by physical plausibility
In: Journal of vision. - Rockville, Md. : ARVO, Bd. 12.2012, 1, insges. 16 S.
Feature-based attention spreads preferentially in an object-specific manner
In: Vision research. - Amsterdam [u.a.] : Elsevier Science, Bd. 54.2012, S. 31-38
2011
Dissertation
On the role of temporal context in human reinforcement learning
In: Magdeburg Univ., Fak. für Naturwiss., Diss., 2011, 108 S., graph. Darst.
Originalartikel in begutachteter internationaler Zeitschrift
Cumulative history quantifies the role of neural adaptation in multistable perception
In: Journal of vision: an ARVO journal : JOV - Rockville, Md: ARVO, Bd. 11.2011, 10, S. 1-10
Increased readiness for adaptation and faster alternation rates under binocular rivalry in children
In: Frontiers in human neuroscience - Lausanne: Frontiers Research Foundation, Vol. 5.2011, Art. 128
Robust working memory in an asynchronously spiking neural network realized in neuromorphic VLSI
In: Frontiers in neuromorphic engineering - Lausanne, S. 1, 2011
Originalartikel in begutachteter zeitschriftenartiger Reihe
A Markov model of conditional associative learning in a cognitive behavioural scenario
In: Foundations on natural and artificial computation - Heidelberg [u.a.]: Springer, S. 10-19, 2011 - (Lecture notes in computer science; 6686)
2010
Originalartikel in begutachteter internationaler Zeitschrift
Attractors and noise: twin drivers of decisions and multistability
In: Neuroimage
Cortical response to task-relevant stimuli presented outside the primary focus of attention
In: Journal of cognitive neuroscience . - Cambridge, Mass. : MIT Press Journals, Bd. 22.2010, 9, S. 1980-1992
Does feature similarity contribute to attentional selection
In: Attention, Perception & Psychophysics
Rare but precious: what microsaccades tell us about visual attention
In: Vision Research
Temporal context and conditional associative learning
In: BMC neuroscience . - London : BioMed Central, Bd. 11.2010, insges. 15 S.
Temporal context and conditional associative learning
In: BMC Neuroscience
Originalartikel in begutachteter zeitschriftenartiger Reihe
No stopping and no slowing - removing visual attention with no effect on reversals of phenomenal appearance
In: Artificial neural networks - ICANN 2010; Pt. 1: . - Berlin [u.a.] : Springer, ISBN 3-642-15818-8, S. 510-515; Lecture notes in computer science; 6352
Self-sustained activity in attractor networks using neuromorphic VLSI
In: The 2010 International Joint Conference on Neural Networks (IJCNN), 2010 . - Piscataway, NJ : IEEE, insges. 6 S.
2009
Buchbeitrag
Attention and consciousness
In: The Oxford Companion to Consciousness. T Bayne, A Cleeremans, and P Wilken, eds, Oxford University
Originalartikel in begutachteter internationaler Zeitschrift
Bistable perception modeled as competing stochastic integrations at two level
In: PLOS Computational Biology, 5 (7), e1000430: 1-9
Cortical response to task-relevant stimuli presented outside the focus of attention
In: Journal of Cognitive Neuroscience
Footprints of perception: now you see them, now you don¿t
In: Current Biology, 13: R30-2
2008
Originalartikel in begutachteter internationaler Zeitschrift
A short-term memory of multi-stable perception
In: Journal of vision . - Rockville, Md. : ARVO, Bd. 8.2008, 13, insges. 14 S.
Vision - attention makes the cup flow over
In: Current biology . - Cambridge, Mass. : Cell Press, Bd. 18.2008, 16, insges. 3 S.
Originalartikel in begutachteter zeitschriftenartiger Reihe
A network chip of spiking neurons with plastic fully configurable stop-learning synapses
In: IEEE Conference Electronics Circuits and Systems 2008: 678¿681
2007
Buchbeitrag
A neuromorphic a VSLI network chip with configurable plastic synapses
In: 7th International Conference on Hybrid Intelligent Systems, 2007 . - Los Alamitos, Calif. [u.a.] : IEEE Computer Society, S. 296-301
Attention and awareness
In: Oxford Companion to Consciousness, P. Wilken, T. Bayne, A. Cleeremens, eds., OUP
Originalartikel in begutachteter internationaler Zeitschrift
Contrast thresholds for component motion with full and poor attention
In: Journal of vision . - Rockville, Md. : ARVO, Bd. 7.2007, 3, insges. 15 S.
Vision - attending the invisible
In: Current biology . - Cambridge, Mass. : Cell Press, Bd. 17.2007, 6, insges. 2 S.
Visual rivalry needs no prompting by attention
In: Journal of Vision, 7(10), 5: 1-17
Originalartikel in begutachteter zeitschriftenartiger Reihe
A neuromorphic a VLSI network chip with configurable plastic synapses
In: HIS 2007 . - Los Alamitos, Calif. [u.a.] : IEEE Computer Society, ISBN 978-0-7695-2946-2, S. 296-301
- Istituto Superiore Di Sanita, Rom, Italien
- Scuola Internazionale Superiore die Studi Avanzanti, Triest, Italien
- Technion Israel Institute of Technology, Israel
- Universiat Popeu Fabra, Barcelona, Spanien
- Selektion visueller Bewusstseinsinhalte (multistability, attention)
- Ausbildung visueller Gestaltobjekte (grouping, spatial attention, feature attention)
- Anforderungsspezifische Anpassung der visuellen Verarbeitung (attention, set)
- Begrenzte Kapazitäten der visuellen Verarbeitung (attention, saliency, working memory)
- Situationsabhängigkeit des assoziativen Lernens (temporal-context-dependent learning, optimal decision models)
- Verwirklichung spikender Neuronennetze zum assoziativen Lernen auf der Grundlage von analogen VLSI Schaltkreisen ("silicon cortex")
- Selektion visueller Bewusstseinsinhalte (multistability, attention)
- Ausbildung visueller Gestaltobjekte (grouping, spatial attention, feature attention)
- Anforderungsspezifische Anpassung der visuellen Verarbeitung (attention, set)
- Begrenzte Kapazitäten der visuellen Verarbeitung (attention, saliency, working memory)
- Situationsabhängigkeit des assoziativen Lernens (temporal-context-dependent learning, optimal decision models)
- Verwirklichung spikender Neuronennetze zum assoziativen Lernen auf der Grundlage von analogen VLSI Schaltkreisen ("silicon cortex")
Education: | |
1980-1985 | Ph.D. in Biophysics, Univ California at Berkeley |
1977-1979 | Vordiplom in Biochemistry, Univ Tübingen |
1976-1979 | Vordiplom in Chemistry, Univ Tübingen |
Employment: | |
2004- | Professor of Cognitive Biology, Otto-von-Guericke Universität Magdeburg |
2000-2004 | Professor of Theoretical and Cognitive Neurobiology, Univ of Plymouth |
1999-2000 | Visiting Lecturer, Institute of Neuroinformatics, ETH Zürich |
1994-1998 | Senior Research Fellow with Christof Koch, Computation and Neural Systems, California Institute of Technology |
1990-1993 | Research Fellow with David van Essen, Computation and Neural Systems, California Institute of Technology |
1986-1989 | Visiting Scientist with Dov Sagi, Dept Applied Mathematics, Weizmann Institute |
Academic activities: | |
2009- | Associate Editor, Vision Research |
2004- | Co-organizer, European Summer School "Visual Neuroscience: from spikes to awareness¿ |
2004 | Organizer workshop "New perspectives on visual cortex¿, Tobermory, Isle of Mull, Scotland. |
1999 | Organizer workshop "Visual attention and cortical circuits¿, Catalina Island, California. |