Adaptation-induced plasticity in the sensory cortex

V Bharmauria, A Ouelhazi, R Lussiez… - Journal of …, 2022 - journals.physiology.org
For medical and fundamental reasons, we need to understand adult brain plasticity at
several levels: structural, physiological, and behavioral. Historically, brain plasticity has …

Comprehensive chronic laminar single-unit, multi-unit, and local field potential recording performance with planar single shank electrode arrays

TDY Kozai, Z Du, ZV Gugel, MA Smith… - Journal of neuroscience …, 2015 - Elsevier
Background Intracortical electrode arrays that can record extracellular action potentials from
small, targeted groups of neurons are critical for basic neuroscience research and emerging …

On practical issues for stochastic STDP hardware with 1-bit synaptic weights

A Yousefzadeh, E Stromatias, M Soto… - Frontiers in …, 2018 - frontiersin.org
In computational neuroscience, synaptic plasticity learning rules are typically studied using
the full 64-bit floating point precision computers provide. However, for dedicated hardware …

KETAMINE: Neural-and network-level changes

V Bharmauria, H Ramezanpour, A Ouelhazi… - Neuroscience, 2024 - Elsevier
Ketamine is a widely used clinical drug that has several functional and clinical applications,
including its use as an anaesthetic, analgesic, anti-depressive, anti-suicidal agent, among …

Temporal continuity shapes visual responses of macaque face patch neurons

BE Russ, KW Koyano, J Day-Cooney, N Perwez… - Neuron, 2023 - cell.com
Macaque inferior temporal cortex neurons respond selectively to complex visual images,
with recent work showing that they are also entrained reliably by the evolving content of …

The shift in ocular dominance from short-term monocular deprivation exhibits no dependence on duration of deprivation

SH Min, AS Baldwin, A Reynaud, RF Hess - Scientific reports, 2018 - nature.com
Deprivation of visual information from one eye for a 120-minute period in normal adults
results in a temporary strengthening of the patched eye's contribution to binocular vision …

A framework for plasticity implementation on the SpiNNaker neural architecture

F Galluppi, X Lagorce, E Stromatias, M Pfeiffer… - Frontiers in …, 2015 - frontiersin.org
Many of the precise biological mechanisms of synaptic plasticity remain elusive, but
simulations of neural networks have greatly enhanced our understanding of how specific …

Incorporating intrinsic suppression in deep neural networks captures dynamics of adaptation in neurophysiology and perception

K Vinken, X Boix, G Kreiman - Science Advances, 2020 - science.org
Adaptation is a fundamental property of sensory systems that can change subjective
experiences in the context of recent information. Adaptation has been postulated to arise …

Forward models demonstrate that repetition suppression is best modelled by local neural scaling

A Alink, H Abdulrahman, RN Henson - Nature communications, 2018 - nature.com
Inferring neural mechanisms from functional magnetic resonance imaging (fMRI) is
challenging because the fMRI signal integrates over millions of neurons. One approach is to …

Population adaptation in efficient balanced networks

GJ Gutierrez, S Denève - ELife, 2019 - elifesciences.org
Adaptation is a key component of efficient coding in sensory neurons. However, it remains
unclear how neurons can provide a stable representation of external stimuli given their …