Yasuhiro Kawasaki

Summary

Affiliation: University of Toyama
Country: Japan

Publications

  1. ncbi request reprint Multivariate voxel-based morphometry successfully differentiates schizophrenia patients from healthy controls
    Yasuhiro Kawasaki
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Neuroimage 34:235-42. 2007
  2. ncbi request reprint Voxel-based analysis of P300 electrophysiological topography associated with positive and negative symptoms of schizophrenia
    Yasuhiro Kawasaki
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 94:164-71. 2007
  3. ncbi request reprint Anomalous cerebral asymmetry in patients with schizophrenia demonstrated by voxel-based morphometry
    Yasuhiro Kawasaki
    Department of Neuropsychiatry, University of Toyama School of Medicine, Toyama, Japan
    Biol Psychiatry 63:793-800. 2008
  4. doi request reprint Association between absence of the adhesio interthalamica and amygdala volume in schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 162:101-11. 2008
  5. ncbi request reprint The association of genotypic combination of the DRD3 and BDNF polymorphisms on the adhesio interthalamica and medial temporal lobe structures
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 32:1236-42. 2008
  6. doi request reprint The Disrupted-in-Schizophrenia-1 Ser704Cys polymorphism and brain morphology in schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 172:128-35. 2009
  7. doi request reprint The relationship between prefrontal brain volume and characteristics of memory strategy in schizophrenia spectrum disorders
    Mie Matsui
    Department of Neuropsychology, Graduate School of Medicine, University of Toyama, Toyama, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 32:1854-62. 2008
  8. doi request reprint Effect of perospirone on P300 electrophysiological activity and social cognition in schizophrenia: a three-dimensional analysis with sloreta
    Tomiki Sumiyoshi
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan
    Psychiatry Res 172:180-3. 2009
  9. ncbi request reprint Volume reduction of the left planum temporale gray matter associated with long duration of untreated psychosis in schizophrenia: a preliminary report
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 154:209-19. 2007
  10. ncbi request reprint Bilateral volume reduction of the insular cortex in patients with schizophrenia: a volumetric MRI study
    Tsutomu Takahashi
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 131:185-94. 2004

Collaborators

Detail Information

Publications66

  1. ncbi request reprint Multivariate voxel-based morphometry successfully differentiates schizophrenia patients from healthy controls
    Yasuhiro Kawasaki
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Neuroimage 34:235-42. 2007
    ..These findings suggest that the characteristic distribution of gray matter changes may be of diagnostic value for schizophrenia...
  2. ncbi request reprint Voxel-based analysis of P300 electrophysiological topography associated with positive and negative symptoms of schizophrenia
    Yasuhiro Kawasaki
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 94:164-71. 2007
    ..These results indicate that functional disturbances of neural networks involving the medial prefrontal and superior temporal regions may be responsible for the generation of positive and the negative psychotic symptoms of schizophrenia...
  3. ncbi request reprint Anomalous cerebral asymmetry in patients with schizophrenia demonstrated by voxel-based morphometry
    Yasuhiro Kawasaki
    Department of Neuropsychiatry, University of Toyama School of Medicine, Toyama, Japan
    Biol Psychiatry 63:793-800. 2008
    ..We sought to clarify in which brain regions of the patient the normal cerebral asymmetry is disrupted and the extent of disruption...
  4. doi request reprint Association between absence of the adhesio interthalamica and amygdala volume in schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 162:101-11. 2008
    ....
  5. ncbi request reprint The association of genotypic combination of the DRD3 and BDNF polymorphisms on the adhesio interthalamica and medial temporal lobe structures
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 32:1236-42. 2008
    ....
  6. doi request reprint The Disrupted-in-Schizophrenia-1 Ser704Cys polymorphism and brain morphology in schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 172:128-35. 2009
    ..Our findings also suggest that the DISC1 genotype variation might have some relevance to the medication effect on brain morphology in schizophrenia...
  7. doi request reprint The relationship between prefrontal brain volume and characteristics of memory strategy in schizophrenia spectrum disorders
    Mie Matsui
    Department of Neuropsychology, Graduate School of Medicine, University of Toyama, Toyama, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 32:1854-62. 2008
    ..The findings for schizotypal patients suggest a compensation mechanism to remember the words using a serial processing strategy is at work when the inferior frontal gyrus cannot mediate semantic processing...
  8. doi request reprint Effect of perospirone on P300 electrophysiological activity and social cognition in schizophrenia: a three-dimensional analysis with sloreta
    Tomiki Sumiyoshi
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan
    Psychiatry Res 172:180-3. 2009
    ..The distinct cognition-enhancing profile of perospirone in patients with schizophrenia may be related to its actions on 5-HT(1A) receptors...
  9. ncbi request reprint Volume reduction of the left planum temporale gray matter associated with long duration of untreated psychosis in schizophrenia: a preliminary report
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 154:209-19. 2007
    ....
  10. ncbi request reprint Bilateral volume reduction of the insular cortex in patients with schizophrenia: a volumetric MRI study
    Tsutomu Takahashi
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 131:185-94. 2004
    ..The findings of this study suggest that there is a possible progressive loss of the gray matter volume of the bilateral insular cortices subsequent to the onset of schizophrenia...
  11. ncbi request reprint Morphologic alterations of the parcellated superior temporal gyrus in schizophrenia spectrum
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 83:131-43. 2006
    ....
  12. ncbi request reprint Differential contributions of prefrontal and temporolimbic pathology to mechanisms of psychosis
    Michio Suzuki
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, Toyama 930 0194, Japan
    Brain 128:2109-22. 2005
    ....
  13. ncbi request reprint Parietal lobe volume deficits in schizophrenia spectrum disorders
    Shi Yu Zhou
    Department of Neuropsychiatry, Faculty of Medicine, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 89:35-48. 2007
    ..The additional volume alterations in schizophrenia may support the notion that a deficit in the posterior parietal region is critical for the manifestation of overt psychotic symptoms...
  14. ncbi request reprint Lack of normal gender differences of the perigenual cingulate gyrus in schizophrenia spectrum disorders. A magnetic resonance imaging study
    Tsutomu Takahashi
    Dept of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Eur Arch Psychiatry Clin Neurosci 254:273-80. 2004
    ..These results suggest that both schizotypal and schizophrenia patients may share the same disruption of the normal pattern of gender differences of the perigenual cingulate gyrus...
  15. doi request reprint A follow-up MRI study of the superior temporal subregions in schizotypal disorder and first-episode schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 119:65-74. 2010
    ....
  16. doi request reprint Longitudinal MRI study of the pituitary volume in chronic schizophrenia: a preliminary report
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, Toyama, Japan
    Psychiatry Res 202:84-7. 2012
    ....
  17. ncbi request reprint Volumetric magnetic resonance imaging study of the anterior cingulate gyrus in schizotypal disorder
    Tsutomu Takahashi
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Eur Arch Psychiatry Clin Neurosci 252:268-77. 2002
    ..These results suggest that both schizotypal and schizophrenic subjects share, at least in part, the same cerebral asymmetry abnormalities...
  18. ncbi request reprint Volume reduction and altered sulco-gyral pattern of the orbitofrontal cortex in first-episode schizophrenia
    Yoichiro Takayanagi
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 121:55-65. 2010
    ..In addition, it remains elusive whether the OFC morphology in first-episode patients is related to their clinical features...
  19. ncbi request reprint Increased pituitary volume in subjects at risk for psychosis and patients with first-episode schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, Toyama, Japan Core Research for Evolutional Science and Technology, Japan Science and Technology Corporation, Tokyo, Japan
    Psychiatry Clin Neurosci 67:540-8. 2013
    ..Enlarged pituitary gland has been reported in schizophrenia, possibly reflecting hypothalamic-pituitary-adrenal hyperactivity. The aim of the present study was to examine whether individuals at risk of psychosis also have similar changes...
  20. ncbi request reprint A follow-up MRI study of the fusiform gyrus and middle and inferior temporal gyri in schizophrenia spectrum
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, Toyama, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 35:1957-64. 2011
    ..Our findings suggest regional specificity of the progressive gray matter reduction in the temporal lobe structures, which might be specific to overt schizophrenia within the schizophrenia spectrum...
  21. ncbi request reprint Prevalence of large cavum septi pellucidi and its relation to the medial temporal lobe structures in schizophrenia spectrum
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 31:1235-41. 2007
    ..These findings might reflect neurodevelopmental abnormalities in midline and associated limbic structures of the brain in schizophrenia spectrum...
  22. ncbi request reprint Structural brain differences in patients with schizophrenia and schizotypal disorder demonstrated by voxel-based morphometry
    Yasuhiro Kawasaki
    Dept of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Eur Arch Psychiatry Clin Neurosci 254:406-14. 2004
    ....
  23. doi request reprint Electrophysiological basis for the ability of olanzapine to improve verbal memory and functional outcome in patients with schizophrenia: a LORETA analysis of P300
    Yuko Higuchi
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan
    Schizophr Res 101:320-30. 2008
    ..The results of this study suggest that changes in cortical activity, as measured by ERPs, are responsible for the ability of some antipsychotic drugs to improve cognition and functional outcome in patients with schizophrenia...
  24. doi request reprint Longitudinal MRI study of the midline brain regions in first-episode schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, Toyama, Japan Core Research for Evolutional Science and Technology, Japan Science and Technology Corporation, Tokyo, Japan
    Psychiatry Res 212:150-3. 2013
    ..The CSP showed no group difference. These results suggest a role for the AI as a possible neurodevelopmental marker of schizophrenia...
  25. ncbi request reprint Volumetric analysis of sulci/gyri-defined in vivo frontal lobe regions in schizophrenia: Precentral gyrus, cingulate gyrus, and prefrontal region
    Shi Yu Zhou
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 139:127-39. 2005
    ....
  26. doi request reprint Longitudinal volume changes of the pituitary gland in patients with schizotypal disorder and first-episode schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, Toyama, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 35:177-83. 2011
    ..These findings suggest that the pituitary gland exhibits ongoing volume changes during the early course of the schizophrenia spectrum as a possible marker of state-related impairments...
  27. ncbi request reprint Volumetric MRI study of the short and long insular cortices in schizophrenia spectrum disorders
    Tsutomu Takahashi
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 138:209-20. 2005
    ..These results suggest that the volume reduction of the insular cortex may be specific to overt schizophrenia without topographically specific localization...
  28. ncbi request reprint Bilateral volume reduction of the insular cortex in patients with schizophrenia: a volumetric MRI Study
    Tsutomu Takahashi
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, Toyama 930 0194, Japan
    Psychiatry Res 132:187-96. 2004
    ..The findings of this study suggest that there is a possible progressive loss of the gray matter volume of the bilateral insular cortices subsequent to the onset of schizophrenia...
  29. ncbi request reprint Volume reduction of the right anterior limb of the internal capsule in patients with schizotypal disorder
    Michio Suzuki
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 130:213-25. 2004
    ..Volume deficit confined to the right ALIC suggests that limited involvement of the fronto-thalamic connectivity may have some relevance to the sparing of schizotypal patients from the development of overt psychosis...
  30. ncbi request reprint Temporal lobe gray matter in schizophrenia spectrum: a volumetric MRI study of the fusiform gyrus, parahippocampal gyrus, and middle and inferior temporal gyri
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 87:116-26. 2006
    ....
  31. doi request reprint Prevalence and length of the adhesio interthalamica in schizophrenia spectrum disorders
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan Core Research for Evolutional Science and Technology, Japan Science and Technology Corporation, Tokyo, Japan
    Psychiatry Res 164:90-4. 2008
    ..The AI was more often absent and shorter in both disorders than in controls, possibly reflecting common neurodevelopmental abnormalities in the schizophrenia spectrum...
  32. ncbi request reprint Volume reduction of the amygdala in patients with schizophrenia: a magnetic resonance imaging study
    Lisha Niu
    Department of Psychology, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 132:41-51. 2004
    ..The results may be important for understanding the role of the amygdala in the pathophysiology of schizophrenia and the anatomical substrates of gender difference in the expressions of the illness...
  33. ncbi request reprint Lack of normal structural asymmetry of the anterior cingulate gyrus in female patients with schizophrenia: a volumetric magnetic resonance imaging study
    Tsutomu Takahashi
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 55:69-81. 2002
    ..These results suggest that gender may play an important role in the structural asymmetry anomalies in schizophrenia...
  34. pmc Mismatch negativity and cognitive performance for the prediction of psychosis in subjects with at-risk mental state
    Yuko Higuchi
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Science, Toyama, Japan
    PLoS ONE 8:e54080. 2013
    ..The main interest was to determine if these neurocognitive measures predict progression to overt schizophrenia in ARMS subjects...
  35. doi request reprint Altered depth of the olfactory sulcus in first-episode schizophrenia
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, Toyama, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 40:167-72. 2013
    ..These findings suggest that the olfactory sulcus depth, but not length, may be a static vulnerability marker of schizophrenia that reflects early neurodevelopmental abnormality...
  36. ncbi request reprint Regional changes in brain gray and white matter in patients with schizophrenia demonstrated with voxel-based analysis of MRI
    Michio Suzuki
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Res 55:41-54. 2002
    ..Reduced white matter in the connecting bundles, which was first found in this study, may imply morphological substrates for abnormalities in the fronto-thalamic and fronto-temporolimbic connectivity in schizophrenia...
  37. ncbi request reprint Prefrontal abnormalities in patients with simple schizophrenia: structural and functional brain-imaging studies in five cases
    Michio Suzuki
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 140:157-71. 2005
    ..It is also suggested that simple schizophrenia may occupy an extreme position of the schizophrenic continuum where the prefrontal deficits and negative symptoms are most purely manifested...
  38. ncbi request reprint Decreased volume and increased asymmetry of the anterior limb of the internal capsule in patients with schizophrenia
    Shi Yu Zhou
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, Toyama, Japan
    Biol Psychiatry 54:427-36. 2003
    ..The purpose of this study was to detect the volumetric changes in the ALIC in view of the putative abnormal frontothalamic connectivity in schizophrenia...
  39. pmc Classification of first-episode schizophrenia patients and healthy subjects by automated MRI measures of regional brain volume and cortical thickness
    Yoichiro Takayanagi
    Department of Neuropsychiatry, University of Toyama, Toyama, Japan
    PLoS ONE 6:e21047. 2011
    ....
  40. ncbi request reprint Perigenual cingulate gyrus volume in patients with schizophrenia: a magnetic resonance imaging study
    Tsutomu Takahashi
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Biol Psychiatry 53:593-600. 2003
    ..Anterior cingulate gyrus abnormalities have been suggested to be involved in the pathophysiology of schizophrenia; however, little is known about morphologic changes in the perigenual cingulate gyrus in schizophrenia patients...
  41. ncbi request reprint Lack of self-control as assessed by a personality inventory is related to reduced volume of supplementary motor area
    Mie Matsui
    Department of Psychology, School of Medicine, Toyama Medical and Pharmaceutical University, Toyama, Japan
    Psychiatry Res 116:53-61. 2002
    ..These results provide important clues to the neural basis for the disturbance of self commonly observed in schizophrenia spectrum disorders...
  42. doi request reprint Reduced white matter fractional anisotropy and clinical symptoms in schizophrenia: a voxel-based diffusion tensor imaging study
    Kazue Nakamura
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, 2630 Sugitani, Toyama 930 0194, Japan
    Psychiatry Res 202:233-8. 2012
    ..These findings suggest widespread disruption of white matter integrity in schizophrenia, which could partly explain the severity of negative symptomatology...
  43. ncbi request reprint Multiple structural brain measures obtained by three-dimensional magnetic resonance imaging to distinguish between schizophrenia patients and normal subjects
    Kazue Nakamura
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama 930 0194, Japan
    Schizophr Bull 30:393-404. 2004
    ..These findings support the view that schizophrenia patients have structural deviations in multiple brain areas and that a combination of structural brain measures can distinguish between patients and controls...
  44. ncbi request reprint Relationship between exploratory eye movements and brain morphology in schizophrenia spectrum patients: voxel-based morphometry of three-dimensional magnetic resonance imaging
    Masahiko Tsunoda
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, Sugitani, Toyama 930 0194, Japan
    Eur Arch Psychiatry Clin Neurosci 255:104-10. 2005
    ....
  45. doi request reprint Differentiation of first-episode schizophrenia patients from healthy controls using ROI-based multiple structural brain variables
    Yoichiro Takayanagi
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, 2630 Sugitani, Toyama 930 0194, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 34:10-7. 2010
    ..Brain morphometric measures from magnetic resonance imaging (MRI) have not been used to discriminate between first-episode patients with schizophrenia and healthy subjects...
  46. ncbi request reprint Male-specific volume expansion of the human hippocampus during adolescence
    Michio Suzuki
    Department of Neuropsychiatry, Toyama Medical and Pharmaceutical University, Toyama, Japan
    Cereb Cortex 15:187-93. 2005
    ..The possible relevance of these findings to progress in myelination and implications in psychiatric disorders were discussed...
  47. ncbi request reprint Electrical brain activity and response to olanzapine in schizophrenia: a study with LORETA images of P300
    Tomiki Sumiyoshi
    Department of Neuropsychiatry, University of Toyama School of Medicine, Toyama, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 30:1299-303. 2006
    ....
  48. doi request reprint Association between the brain-derived neurotrophic factor Val66Met polymorphism and brain morphology in a Japanese sample of schizophrenia and healthy comparisons
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan
    Neurosci Lett 435:34-9. 2008
    ....
  49. doi request reprint Effects of direct cedrol inhalation into the lower airway on brain hemodynamics in totally laryngectomized subjects
    Etsuro Hori
    System Emotional Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Japan
    Auton Neurosci 168:88-92. 2012
    ..These results provide the first evidence that an odorant in the lower airway modulates autonomic activity via the central nervous system...
  50. ncbi request reprint [Structural MRI-based classification: possible contributions to clinical diagnosis of schizophrenia]
    Michio Suzuki
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences
    Seishin Shinkeigaku Zasshi 114:807-11. 2012
    ....
  51. doi request reprint LORETA analysis of three-dimensional distribution of δ band activity in schizophrenia: relation to negative symptoms
    Toru Itoh
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan
    Neurosci Res 70:442-8. 2011
    ..The results of this study suggest the role for electrophysiological changes in some of the brain regions, e.g. prefrontal cortex, in the manifestation of negative symptoms...
  52. doi request reprint An MRI study of the superior temporal subregions in patients with current and past major depression
    Tsutomu Takahashi
    Melbourne Neuropsychiatry Centre, Department of Psychiatry, University of Melbourne and Melbourne Health, Victoria, Australia
    Prog Neuropsychopharmacol Biol Psychiatry 34:98-103. 2010
    ....
  53. doi request reprint Superior temporal gyrus volume in teenagers with first-presentation borderline personality disorder
    Tsutomu Takahashi
    Melbourne Neuropsychiatry Centre, Department of Psychiatry, The University of Melbourne and Melbourne Health, Melbourne, Australia
    Psychiatry Res 182:73-6. 2010
    ..Our preliminary findings might reflect the neurobiological heterogeneity of the disorder...
  54. doi request reprint Superior temporal gyrus volume in antipsychotic-naive people at risk of psychosis
    Tsutomu Takahashi
    Melbourne Neuropsychiatry Centre, c o National Neuroscience Facility, 161 Barry Street, Carlton South, Victoria 3053, Australia
    Br J Psychiatry 196:206-11. 2010
    ..Morphological abnormalities of the superior temporal gyrus have been consistently reported in schizophrenia, but the timing of their occurrence remains unclear...
  55. doi request reprint Progressive gray matter reduction of the superior temporal gyrus during transition to psychosis
    Tsutomu Takahashi
    Melbourne Neuropsychiatry Centre, Department of Psychiatry, University of Melbourne and Melbourne Health, Australia
    Arch Gen Psychiatry 66:366-76. 2009
    ..It is unknown whether these progressive processes predate the onset of psychosis...
  56. doi request reprint An MRI study of the superior temporal subregions in first-episode patients with various psychotic disorders
    Tsutomu Takahashi
    Melbourne Neuropsychiatry Centre, Department of Psychiatry, University of Melbourne and Melbourne Health, Victoria, Australia
    Schizophr Res 113:158-66. 2009
    ..Our findings indicate that morphologic abnormalities of the STG gray matter are specific to schizophrenia among various psychotic disorders, implicating its role in the underlying pathophysiology of schizophrenia...
  57. doi request reprint Gray matter reduction of the superior temporal gyrus in patients with established bipolar I disorder
    Tsutomu Takahashi
    Melbourne Neuropsychiatry Centre, Department of Psychiatry, University of Melbourne and Melbourne Health, Victoria, Australia
    J Affect Disord 123:276-82. 2010
    ..Functional abnormalities of the superior temporal gyrus (STG) have been implicated in the pathophysiology of bipolar disorder, but magnetic resonance imaging (MRI) studies of this region have yielded inconsistent findings...
  58. ncbi request reprint Neuropsychological correlates of an attention-related negative component elicited in an auditory oddball paradigm in schizophrenia
    Masato Higashima
    Department of Psychiatry and Neurobiology, Graduate School of Medical Science, Kanazawa University, 13 1 Takara machi, Kanazawa 920 8641, Japan
    Neuropsychobiology 51:177-82. 2005
    ..These results suggest that the latency prolongation of the attention-related, negative component induced in an auditory oddball paradigm may serve as an index for frontal dysfunction in schizophrenia...
  59. ncbi request reprint A parallel implementation of 2-D/3-D image registration for computer-assisted surgery
    Fumihiko Ino
    Graduate School of Information Science and Technology, Osaka University, 1 3 Machikaneyama, Toyonaka, Osaka, Japan
    Int J Bioinform Res Appl 2:341-58. 2006
    ..Our experiments show that exploiting both parallelisms reduces computation time on a cluster of 64 PCs from a few tens of minutes to less than a few tens of seconds, a clinically compatible time...
  60. ncbi request reprint [Morphological study on brains of patients with schizophrenia--its application to the objective diagnosis]
    Michio Suzuki
    Seishin Shinkeigaku Zasshi 108:654-60. 2006
  61. ncbi request reprint Auditory P300 amplitude as a state marker for positive symptoms in schizophrenia: cross-sectional and retrospective longitudinal studies
    Masato Higashima
    Department of Psychiatry and Neurobiology, Graduate School of Medical Sciences, Kanazawa University, 13 1 Takara machi, Kanazawa 920 8641, Japan
    Schizophr Res 59:147-57. 2003
    ....
  62. ncbi request reprint Event-related potentials elicited by non-target tones in an auditory oddball paradigm in schizophrenia
    Masato Higashima
    Department of Psychiatry and Neurobiology, Graduate School of Medical Science, Kanazawa University, 13 1 Takara machi, Kanazawa 920 8641, Japan
    Int J Psychophysiol 51:189-200. 2004
    ....
  63. ncbi request reprint [Generation of physiopathology of schizophrenia--a hypothesis of temporal-frontal lobe 2-step development]
    Masayoshi Kurachi
    Seishin Shinkeigaku Zasshi 106:1180-5. 2004
  64. ncbi request reprint [Study on disease susceptibility to schizophrenia using brain MRI imaging]
    Michio Suzuki
    Seishin Shinkeigaku Zasshi 109:339-45. 2007
  65. ncbi request reprint [Pathological change of brain and premorbid vulnerability to stress in patients with schizophrenia]
    Michio Suzuki
    Seishin Shinkeigaku Zasshi 109:765-700. 2007
  66. ncbi request reprint High-performance computing service over the internet for intraoperative image processing
    Yasuhiro Kawasaki
    Department of Computer Science, Graduate School of Information Science and Technology, Osaka University, Osaka 560 8531, Japan
    IEEE Trans Inf Technol Biomed 8:36-46. 2004
    ..We applied the system to an actual THR surgery performed at Osaka University Hospital and confirmed that it realizes intraoperative ROM estimation without degrading the resolution of images and limiting the area for estimations...