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基于小世界網(wǎng)絡(luò)分析的孤獨(dú)感人群腦機(jī)制研究畢業(yè)設(shè)計(jì)論文(留存版)

  

【正文】 圖 構(gòu)建的 90*90 矩陣圖 重慶郵電大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 17 二、閾值選擇 將標(biāo)準(zhǔn)化后的相關(guān)矩陣 Z 轉(zhuǎn)變?yōu)槎颠B接矩陣 C。 對(duì)腦部小世界性質(zhì)的研究,為研究復(fù)雜的人體腦部網(wǎng)絡(luò)提供了嶄新的思路。 重慶郵電大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 21 參考文獻(xiàn) [1] 趙小虎,王湘彬,王培軍等,正常老年人大腦功能的小世界性 [J]中國(guó)醫(yī)學(xué)影像技術(shù), 20xx 年, 27 卷 10 期. [2] The Lancet 綜述:孤獨(dú)癥, [Z] [3] 孤獨(dú)癥研究現(xiàn)狀及前沿問(wèn)題,科學(xué)時(shí)報(bào) [Z] [4] 王培軍,趙小虎,王湘彬,人類大腦功能網(wǎng)絡(luò)的小世界性質(zhì) [J]中華醫(yī)學(xué)雜志, 20xx- 4- 5, 91 卷 13 期. [5] 王波,王萬(wàn)良, WS 與 NW 兩種小世界網(wǎng)絡(luò)模型的建模及仿真研究 [J]浙江工業(yè)大學(xué)學(xué)報(bào), 20xx 年 4 月, 37 卷 2 期. [6] 李珊珊,復(fù)雜腦功能網(wǎng)絡(luò)研究 [D]大連理工大學(xué), 20xx 年. [7] 焦靜靜,基于復(fù)雜網(wǎng)絡(luò)理論的靜息狀態(tài)腦功能網(wǎng)絡(luò)建模與分析 [D]蘭州理工大學(xué), 20xx 年. [8] 陳會(huì)昌 ,人格心理學(xué), [Z]中國(guó) 輕工業(yè)出版社 , 20xx 年 . [9] 9 成人有孤獨(dú)感心理專家開(kāi)出七大藥方, [Z]人民網(wǎng), 20xx095. [10] 39 醫(yī)學(xué)教育, 孤獨(dú)癥研究新進(jìn)展(綜述) [Z] [11] Friston K J, Bayesian estimation of dynamical systems: an application to fMRI. [J] NeuroImage 20xx, 16(2): 513–530. [12] He Y; Chen ZJ; Evans AC Smallworld anatomical works in the human brain revealed by cortical thickness from MRI [D], 20xx 年. [13] Biswal B, Yetkin FZ, Haughton VM, et al. Functional connectivity in the motor cortex of resting human brain using echoplanar MRI. [J]Magic Resonance in Medicine. 1995, 34(4): 537- 541. [14] Belliveau J W, Kennedy D N, McKinstry R C. Functional mapping of the human visual cortex by magic resonance imaging. [J] Science. 1991,254(5032): 716- 719. [15] Friston K J, Frith C D, Fletcher P, et al. Functional topography:Multidimensional scaling and functional connectivity in the brain . [J] Cerebral Cortex. 1996, 6(2): 15616. 重慶郵電大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 22 附 錄 一、英文原文 Imaging Geics of Functional and Structural Connectivity in Children with Autism Rudi, Jeffrey David Autism is a pervasive neurodevelopmental disorder that affects one in 88 individuals(CDC report, 20xx). A variety of overlapping heritable disorders, including autism, Asperger?s syndrome and PDDNOS, fall under the umbrella classification of autism spectrum disorder(ASD). Kanner (1943) originally described three core features that are still used in current autism diagnosis: impaired reciprocal social interactions, abnormal language acquisition and usage, as well as restricted interests and repetitive behaviors. Beyond these core features, there is significant clinical heterogeneity, particularly with variable onset and progression of symptoms, orbidity with other neurologic and psychiatric disorders, and response to interventions (Dawson et al., 20xx). Despite these deficits, evidence suggests that individuals with ASD have preserved or enhanced processing in certain domains such as sensory perception (Jones et al., 20xx。 Supekar et al., 20xx。 Di Martino et al., 20xx) suggesting a more plex pattern. These findings support work dysfunction, yet highlight the need to examine connectivity within and between different systems. Intrinsic Functional Connectivity Functional brain imaging studies have demonstrated that, even in the absence of an overt cognitive task, there exist synchronized low frequency spontaneous fluctuations in neuronal activity across different brain works (Biswal et al., 1995。 感謝一起在每周二討論的組內(nèi)同學(xué),每周二的匯報(bào)討論讓我不斷改進(jìn)自己的論文。對(duì)我們了解腦網(wǎng)路的特征和屬性幫助很大。 點(diǎn)擊運(yùn)行。在國(guó)際上被廣泛用于相關(guān)領(lǐng)域的研究中,得到了普遍認(rèn)可。這是因?yàn)槟愫椭車(chē)娜烁窀癫蝗?。但青年期人際關(guān)系發(fā)生著質(zhì)的變化,主要表現(xiàn)在從精神上脫離對(duì)父母或成人的依賴,新 的友伴關(guān)系 (特別是異性關(guān)系 )的協(xié)調(diào)和適應(yīng),自我意識(shí)的進(jìn)一步發(fā)展和完善,以及對(duì)成人 權(quán)威 的抵觸和反抗,競(jìng)爭(zhēng)和對(duì)抗的激化等方面。系統(tǒng)水平的非典型性神經(jīng)發(fā)育是造成這些特征的基礎(chǔ)。柯銘等利用小世界網(wǎng)絡(luò)理論對(duì)靜息狀態(tài)下人腦功能網(wǎng)絡(luò)研究發(fā)現(xiàn),腦功能網(wǎng)絡(luò)顯示小世界特性。網(wǎng)絡(luò)中節(jié)點(diǎn) i 和節(jié)點(diǎn) j 之間的距離 dij ,即是連接兩節(jié)點(diǎn)最短路徑邊數(shù)。首先介紹了 SPM8 預(yù)處理軟件,繼而描述了數(shù)據(jù)的處理過(guò)程。本次課題研究,我們首先構(gòu)建靜息狀態(tài)正常被試的腦功能網(wǎng)絡(luò),對(duì)數(shù)據(jù)進(jìn)行皮爾遜相關(guān)處理,再對(duì)得到的矩陣進(jìn)行標(biāo)準(zhǔn)化。s loneliness, and build works. Gretna application software for parametric analysis, and then identify the loneliness of people brain works with small world. 【 Key words】 Small world work Loneliness crowd SPM 重慶郵電大學(xué)本科畢業(yè)設(shè)計(jì)(論文) IV 目 錄 第一章 緒論 ...................................................................................................................................... 1 第一節(jié) 課題研究背景 .............................................................................................................. 1 第二節(jié) 課題研究?jī)?nèi)容及意義 .................................................................................................. 1 第三節(jié) 國(guó)內(nèi)外現(xiàn)階段的研究 .................................................................................................. 2 第四節(jié) 論文章節(jié)安排 .............................................................................................................. 2 第二章 小世界網(wǎng)絡(luò)理論及孤獨(dú)感分析 ............................................................................................ 4 第一節(jié) 小世界網(wǎng)絡(luò)理論 .......................................................................................................... 4 一、小世界網(wǎng)絡(luò)的拓?fù)淠P?.............................................................................................. 4 二、小世界網(wǎng)絡(luò)的統(tǒng)計(jì)特性 .............................................................................................. 6 三、小世界網(wǎng)絡(luò)的人腦研究 .............................................................................................. 7 第二節(jié) 孤獨(dú)感人群及研究現(xiàn)狀 .............................................................................................. 9 一、孤獨(dú)感的定義 .............................................................................................................. 9 二、孤獨(dú)感產(chǎn)生的原因 ...................................................................................................... 9 三、孤獨(dú)感的改善方法 .................................................................................................... 10 第三節(jié) 本章小結(jié) .................................................................................................................... 11 第三章 孤獨(dú)感人群 FMRI 數(shù)據(jù)的處理 .......................................................................................... 12 第一節(jié) 數(shù)據(jù)的預(yù)處理 .............................................................................................................. 12 一、數(shù)據(jù)預(yù)處理軟件
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