1 code implementation • 26 Mar 2024 • Jasper Albers, Anno C. Kurth, Robin Gutzen, Aitor Morales-Gregorio, Michael Denker, Sonja Grün, Sacha J. van Albada, Markus Diesmann
We conclude that SAS is a suitable measure for quantifying the shared structure of matrices with arbitrary shape.
no code implementations • 10 Dec 2022 • Agnes Korcsak-Gorzo, Charl Linssen, Jasper Albers, Stefan Dasbach, Renato Duarte, Susanne Kunkel, Abigail Morrison, Johanna Senk, Jonas Stapmanns, Tom Tetzlaff, Markus Diesmann, Sacha J. van Albada
This chapter sheds light on the synaptic organization of the brain from the perspective of computational neuroscience.
no code implementations • 29 Nov 2022 • Younes Bouhadjar, Sebastian Siegel, Tom Tetzlaff, Markus Diesmann, Rainer Waser, Dirk J. Wouters
In this work, we study the feasibility of using ReRAM devices as a replacement of the biological synapses in the sequence learning model.
no code implementations • 21 Jun 2022 • Younes Bouhadjar, Dirk J. Wouters, Markus Diesmann, Tom Tetzlaff
Animals rely on different decision strategies when faced with ambiguous or uncertain cues.
1 code implementation • 16 Dec 2021 • Jasper Albers, Jari Pronold, Anno Christopher Kurth, Stine Brekke Vennemo, Kaveh Haghighi Mood, Alexander Patronis, Dennis Terhorst, Jakob Jordan, Susanne Kunkel, Tom Tetzlaff, Markus Diesmann, Johanna Senk
Modern computational neuroscience strives to develop complex network models to explain dynamics and function of brains in health and disease.
no code implementations • 5 Nov 2021 • Younes Bouhadjar, Dirk J. Wouters, Markus Diesmann, Tom Tetzlaff
These subnetworks provide the substrate for a faithful propagation of sparse, synchronous activity, and, thereby, for a robust, context specific prediction of future sequence elements as well as for the autonomous replay of previously learned sequences.
no code implementations • 6 Oct 2021 • Johanna Senk, Birgit Kriener, Mikael Djurfeldt, Nicole Voges, Han-Jia Jiang, Lisa Schüttler, Gabriele Gramelsberger, Markus Diesmann, Hans E. Plesser, Sacha J. van Albada
We hope that the proposed standardizations will contribute to unambiguous descriptions and reproducible implementations of neuronal network connectivity in computational neuroscience.
no code implementations • 23 Sep 2021 • Jari Pronold, Jakob Jordan, Brian J. N. Wylie, Itaru Kitayama, Markus Diesmann, Susanne Kunkel
With growing network size a compute node receives spikes from an increasing number of different source neurons until in the limit each synapse on the compute node has a unique source.
no code implementations • 11 May 2021 • Stefan Dasbach, Tom Tetzlaff, Markus Diesmann, Johanna Senk
For networks with sufficiently heterogeneous in-degrees, the firing statistics can be preserved even if all synaptic weights are replaced by the mean of the weight distribution.
1 code implementation • 25 May 2018 • Johanna Senk, Espen Hagen, Sacha J. van Albada, Markus Diesmann
Based on model predictions of spiking activity and LFPs, we find that the upscaling procedure preserves the overall spiking statistics of the original model and reproduces asynchronous irregular spiking across populations and weak pairwise spike-train correlations in agreement with experimental data recorded in the sensory cortex.
1 code implementation • 28 Mar 2017 • Michael Denker, Lyuba Zehl, Bjørg E. Kilavik, Markus Diesmann, Thomas Brochier, Alexa Riehle, Sonja Grün
Beta oscillations observed in motor cortical local field potentials (LFPs) recorded on separate electrodes of a multi-electrode array have been shown to exhibit non-zero phase shifts that organize into a planar wave propagation.