Does the 'hikikomori' syndrome of social withdrawal exist outside Japan? A preliminary international investigationKATO, Takahiro A; TATENO, Masaru; MATSUMOTO, Ryohei et al.Social psychiatry and psychiatric epidemiology (Print). 2012, Vol 47, Num 7, pp 1061-1075, issn 0933-7954, 15 p.Article

Alteration of fractional anisotropy and apparent diffusion coefficient in obsessive-compulsive disorder : A diffusion tensor imaging studyNAKAMAE, Takashi; NARUMOTO, Jin; SHIBATA, Keisuke et al.Progress in neuro-psychopharmacology & biological psychiatry. 2008, Vol 32, Num 5, pp 1221-1226, issn 0278-5846, 6 p.Article

Reduced gray matter volume of dorsal cingulate cortex in patients with obsessive-compulsive disorder: A voxel-based morphometric studyMATSUMOTO, Ryohei; ITO, Hiroshi; TAKAHASHI, Hidehiko et al.Psychiatry and clinical neurosciences (Carlton. Print). 2010, Vol 64, Num 5, pp 541-547, issn 1323-1316, 7 p.Article

Regional dopamine synthesis in patients with schizophrenia using L-[β-¹¹C]DOPA PETNOZAKI, Shoko; KATO, Motoichiro; TAKANO, Akihiro et al.Schizophrenia research. 2009, Vol 108, Num 1-3, pp 78-84, issn 0920-9964, 7 p.Article

Recurrent hyperperfusion in the right orbitofrontal cortex in obsessive-compulsive disorderMATSUMOTO, Ryohei; NAKAMAE, Takashi; YOSHIDA, Takafumi et al.Progress in neuro-psychopharmacology & biological psychiatry. 2008, Vol 32, Num 4, pp 1082-1084, issn 0278-5846, 3 p.Article

Introducing the concept of modern depression in Japan; an international case vignette surveyKATO, Takahiro A; SHINFUKU, Naotaka; BALHARA, Yatan Pal Singh et al.Journal of affective disorders. 2011, Vol 135, Num 1-3, pp 66-76, issn 0165-0327, 11 p.Article

Cytotoxicity and tribological property of DLC films deposited on polymeric materialsMATSUMOTO, Ryohei; SATO, Keisuke; OZEKI, Kazuhide et al.Diamond and related materials. 2008, Vol 17, Num 7-10, pp 1680-1684, issn 0925-9635, 5 p.Conference Paper

Laterality and aging of thalamic subregions measured by diffusion tensor imagingOTA, Miho; OBATA, Takayuki; AKINE, Yoshihide et al.Neuroreport (Oxford). 2007, Vol 18, Num 10, issn 0959-4965, 1071-1075 [5 p.]Article

Regional cerebral blood flow changes associated with interoceptive awareness in the recovery process of anorexia nervosaMATSUMOTO, Ryohei; KITABAYASHI, Yurinosuke; SUHARA, Tetsuya et al.Progress in neuro-psychopharmacology & biological psychiatry. 2006, Vol 30, Num 7, pp 1265-1270, issn 0278-5846, 6 p.Article