Synaptic depression and cortical gain control

LF Abbott, JA Varela, K Sen, SB Nelson�- Science, 1997 - science.org
… the gain control provided by synaptic depression, we constructed a model integrate-and-fire
neuron (10) with half its synapses … 2A) show the equalizing effects of synaptic depression. …

Synaptic depression and the temporal response characteristics of V1 cells

FS Chance, SB Nelson, LF Abbott�- Journal of Neuroscience, 1998 - Soc Neuroscience
… data (Abbott et al., 1997; Varela et al., 1997). Although a number of mechanisms may
contribute to temporal nonlinearities in cortical responses, we focus rather exclusively on synaptic

Synaptic computation

LF Abbott, WG Regehr�- Nature, 2004 - nature.com
Synaptic depression acting in this manner may contribute to … by masking stimuli 67,68
in primary visual cortex. … Synaptic depression may also have an important role in sound …

Functional significance of synaptic depression between cortical neurons

SB Nelson, JA Varela, K Sen, LF Abbott�- …�: Trends in Research, 1997, 1997 - Springer
… that the cortical gain control provided by synaptic depression is … characteristics of synapses
exhibiting depression may serve … selectivity seen in neurons of the primary visual cortex. …

[PDF][PDF] Abbott, LF, Varela, JA, Sen, K., and Nelson, SB (1997). Synaptic depression and cortical gain control. Science 275: 220–224.

LM Aitkin, CW Dunlop, WR Webster - Citeseer
… (1997). Acoustical information processing in the auditory thalamus and cerebral cortex. In
Ehret, G. and Romand, R., editors, The Central Auditory System chapter 5, pages 317–397. …

Synaptic depression enables neuronal gain control

JS Rothman, L Cathala, V Steuber, RA Silver�- Nature, 2009 - nature.com
… is mediated by synapses with short-term depression (STD), neuronal gain is controlled by
an … /frequency; 40–800 Hz), but at cortical synapses where STD occurs at lower frequencies …

Input-specific adaptation in complex cells through synaptic depression

FS Chance, LF Abbott�- Neurocomputing, 2001 - Elsevier
… We propose that the synapse specificity of synaptic depression underlies stimulus-specific
adaptation in the primary visual cortex. For stimulus-specific adaptation to occur with this …

Synaptic plasticity: taming the beast

LF Abbott, SB Nelson�- Nature neuroscience, 2000 - nature.com
Synaptic depression is a form of short-term synaptic plasticity that seems to be a widespread
feature of cortical synaptic transmission 34 , which has significant functional implications for …

Redundancy reduction and sustained firing with stochastic depressing synapses

MS Goldman, P Maldonado, LF Abbott�- Journal of Neuroscience, 2002 - Soc Neuroscience
synapse constructed to match data on synaptic depression in slice preparations from various
brain regions (Abbott et al., 1997; Hjelmstad et al., 1997… surface of the striate cortex. A small …

Decorrelation of spike trains by synaptic depression

MS Goldman, SB Nelson, LF Abbott�- Neurocomputing, 1999 - Elsevier
Synaptic depression modeled after that seen in cortical slices removes correlations from
realistic spike sequences. If not removed, such correlations can lead to inefficient and …