中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal structure of complex cell receptive fields and influence of gabaergic inhibition

文献类型:期刊论文

作者Liu, Sheng; Liu, Yong-Jun; Li, Bing
刊名Neuroreport
出版日期2007-10-08
卷号18期号:15页码:1577-1581
ISSN号0959-4965
关键词Bicuculline Complex cell Gabaergic inhibition Receptive field Spatiotemporal properties Striate cortex
通讯作者Li, bing(lib@sun5.ibp.ac.cn)
英文摘要Spatiotemporal receptive field (rf) profiles were mapped with reverse correlation technique for complex cells in the striate cortex of cat. the rfs were constituted with on and off subfields that overlapped much extensively in space and also largely in time. the subfields had spatial width of 1.0-4.3 degrees and temporal duration of 33-139 ms, whereas late responses were absent in most cases. when microiontophoresis of gamma-aminobutyric acid type a (gaba(a)) antagonist bicuculline was performed on the cells, little change occurred in width and onset time of the subfields, but the duration was prolonged in a subset of cells. these results suggest that intracortical inhibition may contribute to improve the accuracy of visual signals encoded in neuronal activities, but is unlikely critical for determining the primary structure of complex cell rf.
WOS关键词PRIMARY VISUAL-CORTEX ; STRIATE CORTEX ; AREA 17 ; CAT ; NEURONS ; ORGANIZATION ; SELECTIVITY ; DYNAMICS ; GENICULATE ; MECHANISMS
WOS研究方向Neurosciences & Neurology
WOS类目Neurosciences
语种英语
出版者LIPPINCOTT WILLIAMS & WILKINS
WOS记录号WOS:000249853200015
URI标识http://www.irgrid.ac.cn/handle/1471x/2382432
专题中国科学院大学
通讯作者Li, Bing
作者单位1.Chinese Acad Sci, Inst Biophys, State Key Lab Brain & Cognit Sci, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100101, Peoples R China
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GB/T 7714
Liu, Sheng,Liu, Yong-Jun,Li, Bing. Spatiotemporal structure of complex cell receptive fields and influence of gabaergic inhibition[J]. Neuroreport,2007,18(15):1577-1581.
APA Liu, Sheng,Liu, Yong-Jun,&Li, Bing.(2007).Spatiotemporal structure of complex cell receptive fields and influence of gabaergic inhibition.Neuroreport,18(15),1577-1581.
MLA Liu, Sheng,et al."Spatiotemporal structure of complex cell receptive fields and influence of gabaergic inhibition".Neuroreport 18.15(2007):1577-1581.

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来源:中国科学院大学

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