Tost H, Meyer-Lindenberg A, Ruf M, Demirakça T, Grimm O, Henn F A, Ende G
NMR-Forschung in der Psychiatrie, Zentralinstitut für Seelische Gesundheit, Mannheim.
Radiologe. 2005 Feb;45(2):113-8, 120-3. doi: 10.1007/s00117-004-1154-1.
Modern neuroimaging techniques such as magnetic resonance imaging (MRI) and positron emission tomography (PET) have contributed tremendously to our current understanding of psychiatric disorders in the context of functional, biochemical and microstructural alterations of the brain. Since the mid-nineties, functional MRI has provided major insights into the neurobiological correlates of signs and symptoms in schizophrenia. The current paper reviews important fMRI studies of the past decade in the domains of motor, visual, auditory, attentional and working memory function. Special emphasis is given to new methodological approaches, such as the visualisation of medication effects and the functional characterisation of risk genes.
现代神经成像技术,如磁共振成像(MRI)和正电子发射断层扫描(PET),极大地促进了我们目前在大脑功能、生化和微观结构改变背景下对精神疾病的理解。自九十年代中期以来,功能磁共振成像为精神分裂症症状和体征的神经生物学相关性提供了重要见解。本文回顾了过去十年在运动、视觉、听觉、注意力和工作记忆功能领域的重要功能磁共振成像研究。特别强调了新的方法学途径,如药物疗效的可视化和风险基因功能特征的研究。