Kamarajan Chella, Porjesz Bernice
Henri Begleiter Neurodynamics Laboratory, SUNY Downstate Medical Center, Brooklyn, New York.
Alcohol Res. 2015;37(1):53-87.
Electrophysiological measures of brain function are effective tools to understand neurocognitive phenomena and sensitive indicators of pathophysiological processes associated with various clinical conditions, including alcoholism. Individuals with alcohol use disorder (AUD) and their high-risk offspring have consistently shown dysfunction in several electrophysiological measures in resting state (i.e., electroencephalogram) and during cognitive tasks (i.e., event-related potentials and event-related oscillations). Researchers have recently developed sophisticated signal-processing techniques to characterize different aspects of brain dynamics, which can aid in identifying the neural mechanisms underlying alcoholism and other related complex disorders.These quantitative measures of brain function also have been successfully used as endophenotypes to identify and help understand genes associated with AUD and related disorders. Translational research also is examining how brain electrophysiological measures potentially can be applied to diagnosis, prevention, and treatment.
脑功能的电生理测量是理解神经认知现象的有效工具,也是与包括酒精中毒在内的各种临床病症相关的病理生理过程的敏感指标。患有酒精使用障碍(AUD)的个体及其高危后代在静息状态(即脑电图)和认知任务期间(即事件相关电位和事件相关振荡)的几种电生理测量中一直表现出功能障碍。研究人员最近开发了复杂的信号处理技术来表征脑动力学的不同方面,这有助于识别酒精中毒和其他相关复杂病症背后的神经机制。这些脑功能的定量测量也已成功用作内表型,以识别和帮助理解与AUD及相关病症相关的基因。转化研究也在探讨脑电生理测量如何可能应用于诊断、预防和治疗。