儿童首发精神分裂症患者和正常儿童前脉冲抑制的对照研究

徐晓君, 叶敏捷, 王玉城, 王文霞, 钱胜, 叶丹弟, 潘乐乐, 胡欣, 尹晓莉, 李美花, 林光耀

A comparative study of prepulse inhibition in children with first episode schizophrenia and normal children

XU Xiaojun, YE Minjie, WANG Yuchen, WANG Wenxia, QIAN Sheng, YE Dandi, PAN Lele, HU Xin, YIN Xiaoli, LI Meihua, LING Guangyao

表3 COS组与NC组PI指标比较

Tab 3 Comparison of PI indexes between the COS group and NC group

Group	n	Single strong stimulation		Weak stimulation+strong stimulation		PI%
Group	n	Latency/ms	Amplitude/μV	Latency/ms	Amplitude/μV	PI%
Cz Brain region
NC group	38	86±11	72±39	84±17	39±12	66±32
COS group	56	97±13^①	74±41	97±20^②	47±21^③	43±37^④
Fz Brain region
NC group	38	87±9	71±38	83±17	38±12	65±31
COS group	56	96±13^⑤	72±40	96±20^⑥	39±20	43±36^①
Pz Brain region
NC group	38	86±10	70±37	83±16	37±11	66±32
COS group	56	85±12	88±40^③	89±19	46±20^⑦	44±31^④