P300 Characteristic of First-episode Depressed Patients by Novel Oddball Task
- VernacularTitle:首发抑郁症患者新异Oddball模式下P300波形特征研究
- Author:
Jing LU
;
Danmin MIAO
;
Jingjing GONG
;
Jiatong WANG
- Publication Type:Journal Article
- Keywords:
ERP;
Depression;
P300;
Novel P300
- From:Chinese Journal of Clinical Psychology
2001;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To study the characteristic of P300 elicited by the Oddball pattern among the depressed patients.Methods:Twelve untreated young depressed patients and sixteen normal people as a control group participated.Auditory P300 and novel P300 were induced and recorded under the Oddball pattern.Results:The depressed patients’ reaction time(755?244ms) to the target stimuli was significantly longer than that of the control group(386?114ms).As compared with the normal,the depressed patients’ amplitudes of P3b in the parietal(P
