Objective:To explore the personality types a nd the features of clinical subtypes of obsessive-compulsive disorder (OCD). Methods:82 cases of OCD were tested using Chinese MMPI that w as revised by MMPI normative cooperative group. We used MMPI-B auto-analysis sys tem made by Ji Shumao et al to calculate the basis scores and T scores of 73 sca les.Results:Basis scores (+K)of scales F,Hs,D,Hy,P d,Pa,Pt,Sc,(males and females)and Si,Mf(males) and K (females) on OCD group were higher that the scores of the normal group. The two-point code of T scores in O CD was 72/27.The factor analysis in 13 scales showed that there were fo ur personality factors in OCD: neuroticism factor (Hs,Hy,D,Pt), psychotic factor (F,Pd,Sc),suspicious factor( F,Ma,Pa), Social introvers ion factor (L,Si,Mf).82 cases of OCD were divided into three groups by K-means o f quick cluster analysis,T scores of 73 MMPI scale s were different among three groups (P<0.000).Conclusio n:The ps ychological features a nd comorbidity and responses to psychotherapy of three groups OCD are different.

Compared with routine imaging examination, magnetic resonance vascular wall imaging (MR-VWI) has the advantages of non-invasive and accurate in the diagnosis and differentiation of moyamoya disease and atherosclerotic moyamoya syndrome, and is of great significance in guiding clinical treatment and predicting outcomes. This article reviews the features of MR-VWI in moyamoya disease and atherosclerotic moyamoya syndrome.