Changes of gamma-band oscillatory activity to tonic muscle pain
文献类型:期刊论文
作者 | Li, Linling1; Liu, Xiaowu1; Cai, Chuan1,2; Yang, Yan1,2; Li, Disen1,3; Xiao, Lizu3; Xiong, Donglin3; Hu, Li4,5![]() |
刊名 | NEUROSCIENCE LETTERS
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出版日期 | 2016-08-03 |
卷号 | 627期号:0页码:126-131 |
通讯作者邮箱 | huli@psych.ac.cn |
关键词 | Tonic muscle pain EEG Gamma oscillations |
ISSN号 | 0304-3940 |
通讯作者 | L. Hu ; Y. Qiu |
英文摘要 | It is well know that phasic pain could induce suppression of alpha oscillations and enhancement of gamma oscillations. However, the cortical responses to tonic pain, especially tonic pain originating from deep tissue, which was proposed to better resemble the clinical pain, are not well understood. Here we aimed to investigate electroencephalographic (EEG) responses to tonic muscle pain. EEG signals and pain perceptions of three order-counterbalanced conditions: innocuous condition (A, infusion of isotonic saline), noxious conditions with low (B) and medium (C) intensities (infusion of hypertonic saline) were recorded from 43 subjects. We observed the enhancement of gamma oscillations in frontal-central region in condition C, as compared to either condition A or B. Positive relationship between the amplitude of gamma oscillations and pain intensity was also observed in frontal-central region. Therefore, we provide novel evidence for the encoding of frontal-central gamma oscillations in tonic pain processing. (C) 2016 Elsevier Ireland Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
学科主题 | yh.qiu@siat.ac.cn |
类目[WOS] | Neurosciences |
研究领域[WOS] | Neurosciences & Neurology |
关键词[WOS] | INDEPENDENT COMPONENT ANALYSIS ; PRIMARY SOMATOSENSORY CORTEX ; HYPERTONIC SALINE ; EEG RESPONSES ; COLD-WATER ; HEAT PAIN ; PERCEPTION ; HUMANS ; STIMULATION ; INTENSITY |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000380418400020 |
源URL | [http://ir.psych.ac.cn/handle/311026/20336] ![]() |
专题 | 心理研究所_中国科学院心理健康重点实验室 |
作者单位 | 1.Chinese Acad Sci, Res Ctr Neural Engn, Shenzhen Inst Adv Technol, Shenzhen, Peoples R China 2.Jinan Univ, Peoples Hosp Shenzhen City, Dept Neurol, Shenzhen, Peoples R China 3.Nanshan Hosp Shenzhen City, Guangdong Med Coll, Dept Pain, Shenzhen, Peoples R China 4.Chinese Acad Sci, Inst Psychol, Key Lab Mental Hlth, Beijing, Peoples R China 5.Chinese Acad Sci, Inst Psychol, 16 Lincui Rd, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Linling,Liu, Xiaowu,Cai, Chuan,et al. Changes of gamma-band oscillatory activity to tonic muscle pain[J]. NEUROSCIENCE LETTERS,2016,627(0):126-131. |
APA | Li, Linling.,Liu, Xiaowu.,Cai, Chuan.,Yang, Yan.,Li, Disen.,...&Qiu, Yunhai.(2016).Changes of gamma-band oscillatory activity to tonic muscle pain.NEUROSCIENCE LETTERS,627(0),126-131. |
MLA | Li, Linling,et al."Changes of gamma-band oscillatory activity to tonic muscle pain".NEUROSCIENCE LETTERS 627.0(2016):126-131. |
入库方式: OAI收割
来源:心理研究所
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