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The Progress in the Study on Slow Vertex Response
Author(s): 
Pages: 128-131
Year: Issue:  2
Journal: Journal of Forensic Medicine

Keyword:  法医学听阈综述[文献类型]颅项慢反应;
Abstract: 颅顶慢反应(slow vertex response,SVR)属于长潜伏期听觉诱发电位,是由声刺激诱发大脑皮层神经元发生的生物电变化,潜伏期为50-500ms.它是电反应测听术中发现和应用最早的一种客观测听方法 ,可评估听觉系统传导通路的功能性.本文介绍了SVR的概念、神经发生源、实验室检测技术以及SVR的影响因素,包括刺激声参数、受试者的意识状态、年龄和成熟度,并对其在临床和法医学鉴定中的应用进...
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