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
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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 |
DOI | 10.1007/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. |
入库方式: iSwitch采集
来源:中国科学院大学
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