不同频率ASSR、ABR和40 Hz AERP反应阈值的比较及其法医学应用

张馨元, 罗方亮, 程龙龙, 熊妍荷, 刘技辉

Comparison of ASSR， ABR and 40 Hz AERP Response Thresholds at Different Frequencies and Their Forensic Applications

Xin-yuan ZHANG, Fang-liang LUO, Long-long CHENG, Yan-he XIONG, Ji-hui LIU

表1 听力正常者的PTA阈值和ASSR、40 Hz AERP反应阈值

Tab. 1 PTA threshold and ASSR and 40 Hz AERP response thresholds of normal hearing （n=60，xˉ±s，dB HL）

检测方法 频率 0.5 kHz 1.0 kHz 2.0 kHz 4.0 kHz PTA 3.52±3.67 2.95±3.46 1.93±4.47 -1.93±5.63 ASSR 27.50±7.51 28.41±6.45 29.32±7.28 25.68±7.89 40 Hz AERP 28.41±6.45 28.86±6.18 37.50±5.76 34.32±6.61