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瓣后血流湍流剪应力的在体无创测量的计算机软件技术

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医用生物力学 2000年第2期15卷 93-93页

作者：樊瑜波蒲放蒋文涛张桂敏石应康陈君楷四川大学生物力学所!成都610065 华西医科大学胸外科!成都610041

湍流剪应力(TSS)被认为是导致心血管内皮层损伤和生物瓣钙化的重要原因,其研究已由离体的模拟实验逐步发展为在体的无损测量.本文提出了基于彩色超声多普勒仪血流速度频谱分析图象的计算机图象处理的TSS在体无创测量方法及软件.

关键词：无创测量湍流剪应力软件在体 TSS

探索在老化与血管危险因素背景下大脑韧性与认知表现的关联：一项跨种族人群研究（英文）

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Science Bulletin 2024年第17期 2735-2744页

作者：刘浩荆京 Jiyang Jiang Wei Wen 朱万琳李子孝潘岳松蔡学礼刘畅周怡君孟霞王伊龙李昊姜勇郑华光王苏英牛海军 Nicole Kochan Henry Brodaty 韦铁民 Perminder S.Sachdev 樊瑜波刘涛王拥军 Beijing Advanced Innovation Center for Biomedical Engineering School of Biological Science and Medical EngineeringBeihang University China National Clinical Research Center for Neurological Diseases Department of Neurology Beijing Tiantan HospitalCapital Medical University Neuropsychiatric Institute Prince of Wales Hospital Centre for Healthy Brain Ageing (CHeBA) Discipline of Psychiatry and Mental HealthSchool of Clinical MedicineUNSW Medicine Department of Neurology Lishui HospitalZhejiang University School of Medicine Cerebrovascular Research Lab Lishui HospitalZhejiang University School of Medicine Department of Cardiology Lishui HospitalZhejiang University School of Medicine

Brain aging is typically associated with a significant decline in cognitive *** risk factors (VRF) and subsequent atherosclerosis (AS) play a major role in this *** resilience reflects the brain’s ability to withstand external perturbations,but the relationship of brain resilience with cognition during the aging process remains ***,we investigated how brain topological resilience(BTR) is associated with cognitive performance in the face of aging and vascular risk *** used data from two cross-ethnicity community cohorts,PolyvasculaR Evaluation for Cognitive Impairment and Vascular Events (PRECISE,n=2220) and Sydney Memory and Ageing Study (MAS,n=246).We conducted an attack simulation on brain structural networks based on k-shell decomposition and node degree *** was defined based on changes in the size of the largest subgroup of the network during the simulation ***,we explored the negative correlations of BTR with age,VRF,and AS,and its positive correlation with cognitive ***,using structural equation modeling(SEM),we constructed path models to analyze the directional dependencies among these variables,demonstrating that aging,AS,and VRF affect cognition by disrupting *** results also indicated the specificity of this metric,independent of brain ***,these findings underscore the supportive role of BTR on cognition during aging and highlight its potential application as an imaging marker for objective assessment of brain cognitive performance.

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中国力学学会学术大会’2005(CCTAM’2005)会议简介

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力学进展 2006年第1期36卷 155-158页

作者：杨亚政冯西桥王建祥李存标陈立群张雄谢惠民蒲放樊瑜波龙勉汤亚南李涛中国力学学会北京100080 清华大学工程力学系北京100084 北京大学力学与工程科学系北京100871 上海大学力学系上海200444 四川大学生物力学工程省重点实验室成都610065 北京航空航天大学生物工程系北京100083 中国科学院力学研究所国家微重力实验室北京100080

由中国力学学会主办，中国力学学会和北京工业大学共同承办的“中国力学学会学术大会’2005”（Chinese Conference of Theoretical and Applied Mechanics-2005，CC—TAM’2005）于2005年8月26—28日在北京召开．大会主席由中国力学学... 详细信息

由中国力学学会主办，中国力学学会和北京工业大学共同承办的“中国力学学会学术大会’2005”（Chinese Conference of Theoretical and Applied Mechanics-2005，CC—TAM’2005）于2005年8月26—28日在北京召开．大会主席由中国力学学会理事长崔尔杰院士担任，副主席有程耿东、贺德馨、李家春、沈为平、苏先樾、王自强、吴有生、杨卫、卢振洋、张泽。

关键词：中国力学学会学术大会会议简介北京工业大学副主席 and 理事长 TAM

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Exploring the link between brain topological resilience and cognitive performance in the context of aging and vascular risk factors:A cross-ethnicity population-based study

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Science Bulletin 2024年第17期69卷 2735-2744页

作者： Hao Liu Jing Jing Jiyang Jiang Wei Wen Wanlin Zhu Zixiao Li Yuesong Pan Xueli Cai Chang Liu Yijun Zhou Xia Meng Yilong Wang Hao Li Yong Jiang Huaguang Zheng Suying Wang Haijun Niu Nicole Kochan Henry Brodaty Tiemin Wei Perminder S.Sachdev Yubo Fan Tao Liu Yongjun Wang Beijing Advanced Innovation Center for Biomedical Engineering School of Biological Science and Medical EngineeringBeihang UniversityBeijing 100191China China National Clinical Research Center for Neurological Diseases Beijing 100070China Department of Neurology Beijing Tiantan HospitalCapital Medical UniversityBeijing 100070China Neuropsychiatric Institute Prince of Wales HospitalSydney NSW 2031Australia Centre for Healthy Brain Ageing(CHeBA) Discipline of Psychiatry and Mental HealthSchool of Clinical MedicineUNSW MedicineSydney NSW 2052Australia Department of Neurology Lishui HospitalZhejiang University School of MedicineLishui 323000China Cerebrovascular Research Lab Lishui HospitalZhejiang University School of MedicineLishui 323000China Department of Cardiology Lishui HospitalZhejiang University School of MedicineLishui 323000China

Brain aging is typically associated with a significant decline in cognitive *** risk factors(VRF)and subsequent atherosclerosis(AS)play a major role in this *** resilience reflects the brain’s ability to withstand external perturbations,but the relationship of brain resilience with cognition during the aging process remains ***,we investigated how brain topological resilience(BTR)is associated with cognitive performance in the face of aging and vascular risk *** used data from two cross-ethnicity community cohorts,PolyvasculaR Evaluation for Cognitive Impairment and Vascular Events(PRECISE,n=2220)and Sydney Memory and Ageing Study(MAS,n=246).We conducted an attack simulation on brain structural networks based on k-shell decomposition and node degree *** was defined based on changes in the size of the largest subgroup of the network during the simulation ***,we explored the negative correlations of BTR with age,VRF,and AS,and its positive correlation with cognitive ***,using structural equation modeling(SEM),we constructed path models to analyze the directional dependencies among these variables,demonstrating that aging,AS,and VRF affect cognition by disrupting *** results also indicated the specificity of this metric,independent of brain ***,these findings underscore the supportive role of BTR on cognition during aging and highlight its potential application as an imaging marker for objective assessment of brain cognitive performance.

关键词： Brain resilience Vascular risk factors Cognition decline K-shell decomposition Network attack simulation