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作者机构:ESPCI Elect Lab F-75005 Paris France Tel Aviv Univ Sch Phys & Astron IL-69978 Tel Aviv Israel
出 版 物:《NEUROCOMPUTING》 (神经计算)
年 卷 期:2001年第38卷
页 面:831-836页
核心收录:
学科分类:08[工学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
主 题:temporal coding olfaction pattern generation learning
摘 要:We propose a model of the glomerular stage of the insect olfactory pathway that exhibits coding of inputs through spatio-temporal patterns of the type observed experimentally in locust. Making use of the temporal bins provided by the oscillatory field potential we find that it suffices to employ simple little-Hopfield dynamics to account for a rich repertoire of patterns. In particular, we show that we are able to reproduce complex activity patterns from electrophysiological recordings in insects. Biologically plausible mechanisms of synaptic adaptation are discussed. (C) 2001 Elsevier Science B.V. All rights reserved.