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4 ABR、ASSR、40 Hz AERP反应阈值与PTA阈值之间的直线回归方程

Tab. 4 Linear regression equations between ABR， ASSR， 40 Hz AERP response thresholds and PTA threshold

检测方法 频率/kHz 双变量回归方程 决定系数 标准误 ABR 2.0 y1=0.267 x1+0.052 0.088 1.051 4.0 y2=0.607 x2-6.209 0.341 1.123 ASSR 0.5 y1=0.201 x1-2.010 0.149 1.957 1.0 y2=0.199 x2-2.713 0.117 2.240 2.0 y3=0.267 x3-5.887 0.169 2.579 4.0 y4=0.385 x4-11.832 0.276 2.482 40 Hz AERP 0.5 y1=0.278 x1-4.370 0.220 2.231 1.0 y2=0.303 x2-5.790 0.275 2.146 2.0 y3=0.298 x3-8.923 0.118 4.221