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年龄和性别对伴随负电位的影响 被引量:1

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摘要 目的:观察年龄和性别对事件相关电位中的伴随负电位(CNV)的影响。方法:用本实验室自制P300/CNV刺激器与日本产诱发电位仪Neuropack2-MEB7102K连机,采用声-光刺激模式,测定正常自愿者的CNV。结果:CNV的潜伏期、波幅在不同年龄组之间比较,差异均无统计学意义(P〉0.05);CNV潜伏期,在不同性别之间比较差异也无统计学意义(P〉0.05),但CNV-B波波幅女性大于男性,差异有统计学意义(P〈0.01)。结论:年龄和性别对CNV各潜伏期均无明显影响;年龄对CNV-B波幅也无明显影响,但性别对CNV—B波波幅有影响。
出处 《临床神经电生理学杂志》 2009年第1期37-40,共4页 Journal of Clinical Electroneurophysiology
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