中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Neural processes responsible for the translation of sustained nociceptive inputs into subjective pain experience

文献类型:期刊论文

作者Wang, Hailu1,2; Guo, Yifei3,4; Tu, Yiheng1,2; Peng, Weiwei5; Lu, Xuejing1,2; Bi, Yanzhi1,2; Iannetti, Gian Domenico3,4; Hu, Li1,2
刊名CEREBRAL CORTEX
出版日期2022-03-04
页码17
关键词nociceptive information pain perception alpha-band oscillations phase-amplitude coupling mediation effects
ISSN号1047-3211
DOI10.1093/cercor/bhac090
通讯作者Hu, Li(huli@psych.ac.cn)
英文摘要Tracking and predicting the temporal structure of nociceptive inputs is crucial to promote survival, as proper and immediate reactions are necessary to avoid actual or potential bodily injury. Neural activities elicited by nociceptive stimuli with different temporal structures have been described, but the neural processes responsible for translating nociception into pain perception are not fully elucidated. To tap into this issue, we recorded electroencephalographic signals from 48 healthy participants receiving thermo-nociceptive stimuli with 3 different durations and 2 different intensities. We observed that pain perception and several brain responses are modulated by stimulus duration and intensity. Crucially, we identified 2 sustained brain responses that were related to the emergence of painful percepts: a low-frequency component (LFC, < 1 Hz) originated from the insula and anterior cingulate cortex, and an alpha-band event-related desynchronization (alpha-ERD, 8-13 Hz) generated from the sensorimotor cortex. These 2 sustained brain responses were highly coupled, with the alpha-oscillation amplitude that fluctuated with the LFC phase. Furthermore, the translation of stimulus duration into pain perception was serially mediated by alpha-ERD and LFC. The present study reveals how brain responses elicited by nociceptive stimulation reflect the complex processes occurring during the translation of nociceptive information into pain perception.
收录类别SCI
WOS关键词C-FIBER ; EVOKED POTENTIALS ; EEG RESPONSES ; A-DELTA ; HEAT ; STIMULATION ; FREQUENCY ; SKIN ; SYNCHRONIZATION ; OSCILLATIONS
资助项目National Natural Science Foundation of China[32071061and31822025] ; ERC Consolidator Grant(PAINSTRAT)
WOS研究方向Neurosciences & Neurology
语种英语
WOS记录号WOS:000764111000001
出版者OXFORD UNIV PRESS INC
资助机构National Natural Science Foundation of China ; ERC Consolidator Grant(PAINSTRAT)
源URL[http://ir.psych.ac.cn/handle/311026/42188]  
专题心理研究所_中国科学院心理健康重点实验室
通讯作者Hu, Li
作者单位1.Chinese Acad Sci, Inst Psychol, CAS Key Lab Mental Hlth, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Dept Psychol, Beijing 100049, Peoples R China
3.Ist Italiano Tecnol, Neurosci & Behav Lab, I-3016163 Rome, Italy
4.UCL, Dept Neurosci Physiol & Pharmacol, London WC1E 6BT, England
5.Shenzhen Univ, Brain Funct & Psychol Sci Res Ctr, Shenzhen 518061, Peoples R China
推荐引用方式
GB/T 7714
Wang, Hailu,Guo, Yifei,Tu, Yiheng,et al. Neural processes responsible for the translation of sustained nociceptive inputs into subjective pain experience[J]. CEREBRAL CORTEX,2022:17.
APA Wang, Hailu.,Guo, Yifei.,Tu, Yiheng.,Peng, Weiwei.,Lu, Xuejing.,...&Hu, Li.(2022).Neural processes responsible for the translation of sustained nociceptive inputs into subjective pain experience.CEREBRAL CORTEX,17.
MLA Wang, Hailu,et al."Neural processes responsible for the translation of sustained nociceptive inputs into subjective pain experience".CEREBRAL CORTEX (2022):17.

入库方式: OAI收割

来源:心理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。