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Effects of Temporal Frequency on the Sweep Pattern Visual Evoked Response Acuity
Author(s): 
Pages: 409-411
Year: Issue:  6
Journal: Journal of Forensic Medicine

Keyword:  法医学诱发电位视觉扫描图像视力时间频率;
Abstract: 目的 研究不同时间频率条件下,扫描图像视觉诱发电位(sweep pattern visual evoked response,SPVER)视力的变化.方法 受试者分为低视力组(71眼)与高视力组(92眼),应用一组空间频率进行刺激,时间频率分别为8.5、10、15、20Hz,根据测得的SPVER视力与主观视力比较,判断不同时间频率条件下测得的SPVER视力的准确性.结果 在低视力组,应用该组空间频...
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