RRC ID 71463
著者 Endo D, Kobayashi R, Bartolo R, Averbeck BB, Sugase-Miyamoto Y, Hayashi K, Kawano K, Richmond BJ, Shinomoto S.
タイトル A convolutional neural network for estimating synaptic connectivity from spike trains.
ジャーナル Sci Rep
Abstract The recent increase in reliable, simultaneous high channel count extracellular recordings is exciting for physiologists and theoreticians because it offers the possibility of reconstructing the underlying neuronal circuits. We recently presented a method of inferring this circuit connectivity from neuronal spike trains by applying the generalized linear model to cross-correlograms. Although the algorithm can do a good job of circuit reconstruction, the parameters need to be carefully tuned for each individual dataset. Here we present another method using a Convolutional Neural Network for Estimating synaptic Connectivity from spike trains. After adaptation to huge amounts of simulated data, this method robustly captures the specific feature of monosynaptic impact in a noisy cross-correlogram. There are no user-adjustable parameters. With this new method, we have constructed diagrams of neuronal circuits recorded in several cortical areas of monkeys.
巻・号 11(1)
ページ 12087
公開日 2021-6-8
DOI 10.1038/s41598-021-91244-w
PII 10.1038/s41598-021-91244-w
PMID 34103546
PMC PMC8187444
MeSH Action Potentials / physiology* Algorithms Animals Computer Simulation Linear Models Macaca fuscata Male Models, Neurological* Models, Theoretical Neural Networks, Computer* Neural Pathways / physiology Neurons / physiology Neurosciences Signal Processing, Computer-Assisted Synapses / metabolism Temporal Lobe / physiology Visual Cortex / pathology Visual Cortex / physiology
IF 3.998
リソース情報
ニホンザル