權(quán)力行使的神經(jīng)基礎(chǔ):來自EEG和fMRI的證據(jù)
發(fā)布時(shí)間:2018-05-09 08:07
本文選題:權(quán)力行使 + 感覺運(yùn)動(dòng)區(qū)��; 參考:《華中師范大學(xué)》2017年碩士論文
【摘要】:權(quán)力意味著對(duì)他人進(jìn)行操縱與控制,它是社會(huì)科學(xué)里面的一個(gè)最基本和核心的概念,對(duì)我們的社會(huì)生活有著重大且深刻的影響。以往對(duì)于權(quán)力的研究主要集中在權(quán)力的知覺表征以及后續(xù)的心理行為效應(yīng)兩個(gè)方面,例如研究發(fā)現(xiàn)了權(quán)力的知覺表征分布在垂直空間上,與垂直空間上的位置和高度有關(guān)聯(lián),權(quán)力對(duì)后續(xù)的社會(huì)認(rèn)知、社會(huì)情感以及社會(huì)行為都會(huì)產(chǎn)生相應(yīng)的影響等。但是以往研究忽略了權(quán)力本身的最基本核心的過程——權(quán)力行使。我們的研究分別采用了 EEG和fMRI技術(shù)來探討權(quán)力行使的神經(jīng)基礎(chǔ)。研究一的目的是采用腦電圖(electroencephalograph, EEG)技術(shù)考察權(quán)力行使過程中大腦的神經(jīng)機(jī)制,使用改進(jìn)的權(quán)力事件回憶范式,分析結(jié)果基于32名被試的腦電數(shù)據(jù)。對(duì)a波的頻譜分析顯示:當(dāng)被試代入行使權(quán)力事件的過程中時(shí),左側(cè)額葉的a波功率顯著低于右側(cè)額葉;當(dāng)被試代入被行使權(quán)力事件的過程中時(shí),左右兩側(cè)額葉的a波功率差異不顯著。對(duì)a波的溯源分析結(jié)果顯示,被試行使權(quán)力時(shí)主要激活左側(cè)額內(nèi)側(cè)回(BA9/10)和左側(cè)前扣帶回(BA32)等部位,被試被行使權(quán)力時(shí)主要激活右側(cè)額內(nèi)側(cè)回(BA 10)和右側(cè)前扣帶回(BA32)等部位。研究二的目的是使用功能性磁共振成像(functional magnetic resonance imaging, fMRI)技術(shù)考察權(quán)力行使過程中大腦的神經(jīng)機(jī)制,采用為fMRI實(shí)驗(yàn)特性而做出改進(jìn)的多回合情境想象角色扮演范式,分析結(jié)果基于21名被試的磁共振成像數(shù)據(jù)。結(jié)果顯示,在被試想象行使權(quán)力時(shí)主要激活了左側(cè)中央前回(BA 3/4)、左側(cè)中央后回(BA3)以及雙側(cè)枕顳區(qū)(BA 19/37)等部位,在被試想象被行使權(quán)力時(shí)主要激活了雙側(cè)枕顳區(qū)(BA 19/37)、左側(cè)額內(nèi)側(cè)回(BA9/10)以及左側(cè)額下回島蓋部(BA44/13)等部位。研究結(jié)果主要發(fā)現(xiàn)了頂葉感覺運(yùn)動(dòng)區(qū)和前額葉區(qū)在權(quán)力行使/被行使過程中得到了激活。感覺運(yùn)動(dòng)區(qū)的激活支持了具身認(rèn)知理論,即把抽象的權(quán)力行使行為加工為具身的肢體操縱控制行為;前額葉區(qū)的激活支持了權(quán)力的接近-抑制理論,提供了在不同權(quán)力條件下個(gè)體產(chǎn)生接近和抑制傾向的生理來源。此外,研究還可能涉及到頂葉的社會(huì)功能假說以及枕顳區(qū)參與權(quán)力識(shí)別與判斷等方面,這也說明了權(quán)力行使是一個(gè)復(fù)雜的過程,有別于以往研究認(rèn)為的額葉偏側(cè)優(yōu)勢(shì)模型,而是需要大腦各部位共同參與,也就是權(quán)力行使的全腦模型。
[Abstract]:Power means to manipulate and control others. It is one of the most basic and core concepts in social science. It has a great and profound influence on our social life. In the past, the study of power mainly focused on two aspects: the perceptual representation of power and the follow-up effect of psychological action, for example, the study found power. The perceptual representation is distributed in the vertical space, which is associated with the position and height in the vertical space. Power has a corresponding influence on the subsequent social cognition, social emotion and social behavior. However, the previous research neglected the most basic core process of power itself - the exercise of power. Our research adopted EEG respectively. And fMRI technology to explore the neural basis of exercise of power. The purpose of the study is to use electroencephalograph (EEG) to examine the neural mechanism of the brain during the exercise of power, using an improved power event recall paradigm, and analysis of the results based on the EEG data of 32 subjects. The spectrum analysis of the a wave shows that the subjects are replaced by the subjects. In the process of exercising power, the a wave power of the left frontal lobe was significantly lower than the right frontal lobe; when the subjects were replaced by the exercise of power events, the a wave power difference between the left and right frontal lobes was not significant. The traceability analysis of the a wave showed that the left frontal medial gyrus (BA9/10) and the left anterior cingulate gyrus were mainly activated when the power was tried. BA32) and other parts, the subjects were exercised to activate the right side of the medial frontal gyrus (BA 10) and the right anterior cingulate gyrus (BA32). The purpose of study two was to use functional magnetic resonance imaging (functional magnetic resonance imaging, fMRI) to examine the neural mechanism of the brain during the exercise of power, and to make it a characteristic of fMRI experiment. The improved multi round situational imaginary role playing paradigm was based on 21 subjects' magnetic resonance imaging data. The results showed that the left central precentral gyrus (BA 3/4), the left posterior central posterior gyrus (BA3) and the bilateral occipital temporal region (BA 19/ 37) were mainly activated when the subjects imagined the exercise of power. Both the bilateral occipital temporal region (BA 19/37), the left medial frontal gyrus (BA9/10) and the left inferior frontal gyrus cover (BA44/13) were found. The results mainly found that the parietal sensory and prefrontal areas were activated in the exercise / exercise process. The activation of the sensorimotor area supports the theory of physical cognition, that is, the exercise of abstract power. The activation of the prefrontal cortex supports the proximity inhibition theory of power, providing a physiological source of proximity and inhibition of individuals under different power conditions. Furthermore, the study may also involve the social function hypothesis of the parietal lobe and the involvement of the occipital temporal region in the recognition and judgment of power, It also shows that the exercise of power is a complex process, which is different from the frontal lateral dominance model of the frontal lobe, but requires the joint participation of all parts of the brain, that is, the whole brain model of the exercise of power.
【學(xué)位授予單位】:華中師范大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類號(hào)】:B842
【參考文獻(xiàn)】
相關(guān)期刊論文 前3條
1 劉雷;楊萌;韓卓;周仁來;崔紅;;額葉EEG偏側(cè)化預(yù)測(cè)情緒靈活性[J];中國(guó)科學(xué):生命科學(xué);2014年06期
2 劉聰慧;魏秋江;莊曉萍;王s,
本文編號(hào):1865231
本文鏈接:http://sikaile.net/shekelunwen/xinlixingwei/1865231.html
最近更新
教材專著