各位老师,您好:
由实验室贺永老师邀请了来自美国Albert Einstein College of Medicine, Yeshiva University的李小波教授来做报告,欢迎感兴趣的老师来听。
报告时间:12月14日(周三)下午2:00
报告地点:小楼三楼大会议室
Title:Disrupted Structural and Functional Brain Pathways for Attention Processing in Attention Deficit/Hyperactivity Disorder (ADHD)
Abstract:ADHD manifests in early childhood with symptoms of inattention, hyperactivity, impulsivity, or a combination. It affects about 5 - 8% of school age children and an estimated 60% of those will maintain the disorder into adulthood; affects cognitive, academic, behavioral, emotional, and social functioning; and requests annual direct costs conservatively estimated $36 - $54 billion in the U.S. Over the past decades, most neuroimaging research in ADHD has focused on the impulsive tendencies, implicating dysfunction within fronto-striatal circuits. The neurobiological foundation of inattention, the other most significant component of the disorder, has not yet been well studied.This talk will introduce a series of studies, which suggest that inappropriate development of the pulvinar nuclei of thalamus in children with ADHD may induce the disrupted pulvinar-cortical circuits for attention processing, and further contribute to the pathophysiological mechanisms of inattention of the disorder. Based on the findings of this series of studies, future studies can assess the impact of the treatments on the connectivity and efficiency of the pulvinar-cortical circuits for attention processing, and suggest effective intervention strategies.
Biography of Dr. Xiaobo LiDr. Xiaobo Li is the Director for Image Analysis Section at Gruss Magnetic Resonance Research Center (MRRC),Assistant Professor at Departments of Radiology, Neuroscience, Psychiatry and Behavioral Sciences,Albert Einstein College of Medicine, Yeshiva University,NY, USA.She has received a Ph.D in Computer-Aided Geometric Design at University of Birmingham, UK, 2001-2004. Her current research has a strong focus on MR brain imaging and application problems. She has extensive theoretical and practical experiences in developing and translating mathematical techniques to quantitatively evaluate the structural and functional organizations in the human brain using structural MRI, DTI, and fMRI.
Her Research Interests include:§Functional MRI analysis – developing and translating refined quantitative mathematical and statistical methodologies for functional organization analyses to elucidate the pathophysiological mechanisms underlying normal brain development, and disorders such as Schizophrenia, ADHD, Depression, etc.. §Computational Neuroanatomy – developing refined quantitative mathematical measures of cortical shape development and geometric shape modeling of brain structures using structural MRI and DTI§Integrated analyses of brain structure and function applying structural MRI, fMRI, DTI, PET, EEG/MEG measures and psychological and psychopharmacological factors.§Clinical Applications:§Functional and anatomical developments of language processing circuit and default-mode network system during normal brain maturation and onset of Schizophrenia.§Functional and anatomical impairments in visual- and auditory-language processing circuit in patients with Schizophrenia, ADHD, Autism, Depression, other inheritable mental disorders, and the genetic high-risk children and adolescents§Pharmacological stimulant effects to the efficiency of default-mode network system and cognition in ADHD and Autism
Her Selected Recent Publications in the Past Five YearsShugao Xia,
Xiaobo Li*,Ariane E. Kimball, Mary S. Kelly, Iris Lesser, Craig Branch, 2011: Thalamic Shape and Connectivity Abnormalities in Children with Attention Deficit/Hyperactivity Disorder. Psychiatry Research Neuroimaging, in press.
Xiaobo Li,Molly Zimmerman, Mindy Kate, Richard Lipton, 2011: Stress Impact on Hippocampal Morphology and Episodic/Working Memory in Non-demented Elder Adults. Neurology, in press
Xiaobo Li*,Venkatesh Alapati, Courtney Jackson, Shugao Xia, Hilary C. Bertisch, Craig A. Branch, Lynn E. DeLisi, 2011: Structural Abnormalities in Language Circuits in Genetic High-risk Subjects and Schizophrenia Patients. Psychiatry Research Neuroimaging, in press.
Xiaobo Li*,Lynn Delisi, 2011. Chapter 7: White Matter Abnormalities in Schizophrenia Patients and Genetic High-risk Subjects. Schizophrenia Research: Recent Advances. Nova Science Publishers INC., NY. Editor Tomiki Sumiyoshi. ISBN: 978-1-61942-459
Xiaobo Li*, Craig Branch, Lynn Delisi, 2010: Disturbed Functional Connectivity of Cortical Activation during semantic discrimination in patients with schizophrenia and subjects at genetic high-risk. Brain Imaging and Behavior, 4: 109-120.
Xiaobo Li*,Craig Branch,Lynn DeLisi, 2009. Language pathway abnormalities in schizophrenia: a review of fMRI and other imaging studies.Current Opinion in Psychiatry, (Invited review) 22:2, 131-139.
Xiaobo Li, Craig Branch, Hilary Bertisch, Kyle Brown, Kamila Szulc, Babak Ardekani, Lynn Delisi 2007a: An fMRI Study of Language Processing in People at High Genetic Risk for Schizophrenia.Schizophrenia Research, 91: 62-72.
Xiaobo Li,Jiefeng Jiang, Wanlin Zhu, Tianzi Jiang, Chunshui Yu, Manqiu Sui, Yufeng Wang. 2007b. Asymmetry of Prefrontal Cortical Convolution Complexity in Males with Attention-Deficit/Hyperactivity Disorder Using Fractal Information Dimension.Brain and Development, 29: 649-655.
Xiaobo Li, Craig Branch, Babak Ardekani, Hilary Bertisch, Chindo Hicks, Lynn E. DeLisi, 2007d. fMRI Study of Language Activation in Schizophrenia, Schizoaffective Disorder and in Individuals Genetically at High Risk.Schizophrenia Research, 96: 14-24.
此致
敬礼!
杨静
2011.12.13