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Abstract

Behavior

植入和无线电图记录和视觉诱发电位清醒大鼠

Published: June 29th, 2016

DOI:

10.3791/54160

1Department of Optometry and Vision Sciences, University of Melbourne, 2Pfizer Neusentis

满场电图(ERG)和视觉诱发电位(VEP)是评估在实验室和临床环境视网膜和视觉通路的完整性的有用工具。目前,临床前ERG和VEP测量是在麻醉下进行,以确保稳定的电极位置。然而,麻醉的非常存在已经显示出污染正常的生理反应。为了克服这些麻醉的困惑,我们开发了一个新的平台,以测定ERG和VEP清醒大鼠。电极植入手术子conjunctivally对眼睛的测定ERG和硬膜外在视觉皮层测量VEP。振幅和灵敏度的范围/时序参数在提高发光能量测定两个ERG和VEP。在ERG和VEP信号被证明是稳定的和可重复的至少4周后手术植入。该记录ERG和VEP信号,无需麻醉能力混淆了临床前小号ETTING应以临床数据提供的高级翻译。

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