中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Latency represents sound frequency in mouse ic

文献类型:期刊论文

作者Qiu Qiang; Tang Jie; Yu ZuLin; Zhang Juan; Zhou YingJie; Xiao ZhongJu; Shen JunXian
刊名Science in china series c-life sciences
出版日期2007-04-01
卷号50期号:2页码:258-264
关键词First spike latency Characteristic frequency Representation Inferior colliculus Mouse
ISSN号1006-9305
DOI10.1007/s11427-007-0020-6
通讯作者Xiao zhongju(xiaozj@fimmu.com)
英文摘要Frequency is one of the fundamental parameters of sound. the frequency of an acoustic stimulus can be represented by a neural response such as spike rate, and/or first spike latency (fsl) of a given neuron. the spike rates/frequency function of most neurons changes with different acoustic amplitudes, whereas fsl/frequency function is highly stable. this implies that fsl might represent the frequency of a sound stimulus more efficiently than spike rate. this study involved representations of acoustic frequency by spike rate and fsl of central inferior colliculus (ic) neurons responding to free-field pure-tone stimuli. we found that the fsls of neurons responding to characteristic frequency (cf) of sound stimulus were usually the shortest, regardless of sound intensity, and that spike rates of most neurons showed a variety of function according to sound frequency, especially at high intensities. these results strongly suggest that fsl of auditory ic neurons can represent sound frequency more precisely than spike rate.
WOS关键词PRIMARY AUDITORY-CORTEX ; INFERIOR COLLICULUS ; SINGLE NEURONS ; NERVE FIBERS ; CAT ; INTENSITY ; RESPONSES ; SENSITIVITY ; DURATION ; COMPLEX
WOS研究方向Life Sciences & Biomedicine - Other Topics
WOS类目Biology
语种英语
WOS记录号WOS:000246273700016
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2380170
专题中国科学院大学
通讯作者Xiao ZhongJu
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 Univ, Beijing 100049, Peoples R China
3.So Med Univ, Dept Physiol, Guangzhou 510515, Peoples R China
推荐引用方式
GB/T 7714
Qiu Qiang,Tang Jie,Yu ZuLin,et al. Latency represents sound frequency in mouse ic[J]. Science in china series c-life sciences,2007,50(2):258-264.
APA Qiu Qiang.,Tang Jie.,Yu ZuLin.,Zhang Juan.,Zhou YingJie.,...&Shen JunXian.(2007).Latency represents sound frequency in mouse ic.Science in china series c-life sciences,50(2),258-264.
MLA Qiu Qiang,et al."Latency represents sound frequency in mouse ic".Science in china series c-life sciences 50.2(2007):258-264.

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来源:中国科学院大学

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