中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Qiu, Yunhai1
刊名NEUROSCIENCE LETTERS
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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