Tsuyoshi Araki

Summary

Affiliation: University of Tokyo
Country: Japan

Publications

  1. ncbi request reprint The effect of perospirone on auditory P300 in schizophrenia: a preliminary study
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 30:1083-90. 2006
  2. ncbi request reprint Auditory P300 latency prolongation with age in schizophrenia: gender and subcomponent effects
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 88:217-21. 2006
  3. ncbi request reprint Association between lower P300 amplitude and smaller anterior cingulate cortex volume in patients with posttraumatic stress disorder: a study of victims of Tokyo subway sarin attack
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Tokyo 113 8655, Japan
    Neuroimage 25:43-50. 2005
  4. ncbi request reprint Brain electric activity for active inhibition of auditory irrelevant information
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Neurosci Lett 374:11-6. 2005
  5. ncbi request reprint Increased positive thought disorder with illness duration in patients with schizophrenia
    Keiko Maeda
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Bunkyo ku, Tokyo, Japan
    Psychiatry Clin Neurosci 61:687-90. 2007
  6. ncbi request reprint Perospirone in the treatment of schizophrenia: effect on verbal memory organization
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 30:204-8. 2006
  7. ncbi request reprint Electrophysiological indices associated with social functioning outcome in schizophrenia: a 5-year follow-up study
    Keiko Maeda
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Bunkyo ku, Tokyo 113 8655, Japan
    Neurosci Res 51:215-8. 2005
  8. ncbi request reprint Confirmation of a relationship between reduced auditory P300 amplitude and thought disorder in schizophrenia
    Kenji Kirihara
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyoku, Tokyo 113 8655, Japan
    Schizophr Res 80:197-201. 2005
  9. ncbi request reprint P300 amplitude over temporal regions in schizophrenia
    Akira Iwanami
    Department of Neuropsychiatry, Faculty of Medicine, University of Tokyo, Japan
    Eur Arch Psychiatry Clin Neurosci 252:1-7. 2002
  10. doi request reprint A multimodal approach to investigate biomarkers for psychosis in a clinical setting: the integrative neuroimaging studies in schizophrenia targeting for early intervention and prevention (IN-STEP) project
    Shinsuke Koike
    Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 143:116-24. 2013

Collaborators

Detail Information

Publications20

  1. ncbi request reprint The effect of perospirone on auditory P300 in schizophrenia: a preliminary study
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 30:1083-90. 2006
    ..These results suggest that clinical improvement in response to perospirone in some patients may, at least in part, be mediated through cognitive change indexed by P300 in chronic schizophrenia...
  2. ncbi request reprint Auditory P300 latency prolongation with age in schizophrenia: gender and subcomponent effects
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 88:217-21. 2006
    ..Our findings may provide evidence for progressive change in the brain function in schizophrenia, and this change may be slower in female than male patients. P3b may serve as a more sensitive index for cognitive decline than P3a...
  3. ncbi request reprint Association between lower P300 amplitude and smaller anterior cingulate cortex volume in patients with posttraumatic stress disorder: a study of victims of Tokyo subway sarin attack
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Tokyo 113 8655, Japan
    Neuroimage 25:43-50. 2005
    ..These results provide the first evidence that electrophysiological deficits of controlled attention observed in patients with PTSD may be linked to underlying brain morphological abnormalities...
  4. ncbi request reprint Brain electric activity for active inhibition of auditory irrelevant information
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Neurosci Lett 374:11-6. 2005
    ..These results suggest that auditory selective attention process involves not only focusing attention on relevant information, but also inhibitory processing of irrelevant information mediated by the frontal cortex...
  5. ncbi request reprint Increased positive thought disorder with illness duration in patients with schizophrenia
    Keiko Maeda
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Bunkyo ku, Tokyo, Japan
    Psychiatry Clin Neurosci 61:687-90. 2007
    ..TDI scores were not associated with verbal memory or executive functioning. These results indicate an ongoing worsening of positive thought disorder through the course of illness in schizophrenia...
  6. ncbi request reprint Perospirone in the treatment of schizophrenia: effect on verbal memory organization
    Tsuyoshi Araki
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Prog Neuropsychopharmacol Biol Psychiatry 30:204-8. 2006
    ..Negative symptoms and extrapyramidal side effects were also ameliorated after switching to perospirone. The distinct cognitive enhancement profile of perospirone may be attributable to its partial 5-HT1A agonist action...
  7. ncbi request reprint Electrophysiological indices associated with social functioning outcome in schizophrenia: a 5-year follow-up study
    Keiko Maeda
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Bunkyo ku, Tokyo 113 8655, Japan
    Neurosci Res 51:215-8. 2005
    ..N2b amplitude, an electrophysiological index of orienting response, may be associated with longitudinal social functioning outcome in schizophrenia...
  8. ncbi request reprint Confirmation of a relationship between reduced auditory P300 amplitude and thought disorder in schizophrenia
    Kenji Kirihara
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyoku, Tokyo 113 8655, Japan
    Schizophr Res 80:197-201. 2005
    ..These results further suggest that electrophysiological abnormalities of information processing may underlie positive thought disorder in schizophrenia...
  9. ncbi request reprint P300 amplitude over temporal regions in schizophrenia
    Akira Iwanami
    Department of Neuropsychiatry, Faculty of Medicine, University of Tokyo, Japan
    Eur Arch Psychiatry Clin Neurosci 252:1-7. 2002
    ....
  10. doi request reprint A multimodal approach to investigate biomarkers for psychosis in a clinical setting: the integrative neuroimaging studies in schizophrenia targeting for early intervention and prevention (IN-STEP) project
    Shinsuke Koike
    Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 143:116-24. 2013
    ..0%, and 35.3% (at 6, 12, and 24months, respectively). Through this research project, we expect to clarify the pathophysiological features around the onset of psychosis and improve the prognosis of psychosis through clinical application...
  11. doi request reprint Phonological fluency is uniquely impaired in Japanese-speaking schizophrenia patients: confirmation study
    Motomu Suga
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Psychiatry Clin Neurosci 65:672-5. 2011
    ....
  12. ncbi request reprint Association Study between Auditory P3a/P3b Event-Related Potentials and Thought Disorder in Schizophrenia
    Kenji Kirihara
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyoku, Tokyo, 113 8655, Japan
    Brain Imaging Behav 3:277-83. 2009
    ..These results suggest that specific electrophysiological abnormalities associated with context updating may underlie thought disorder in schizophrenia...
  13. doi request reprint Comprehensive DNA methylation analysis of peripheral blood cells derived from patients with first-episode schizophrenia
    Masaki Nishioka
    Department of Molecular Psychiatry, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
    J Hum Genet 58:91-7. 2013
    ..Our results indicate the site-specific epigenetic alterations in patients with FESZ...
  14. ncbi request reprint [Biological study in schizophrenia]
    Kiyoto Kasai
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Brain Nerve 64:109-18. 2012
    ..Additionally, we present the preliminary findings of the clinical research in our outpatient unit, specialized for early intervention, at the University of Tokyo Hospital...
  15. doi request reprint Different hemodynamic response patterns in the prefrontal cortical sub-regions according to the clinical stages of psychosis
    Shinsuke Koike
    Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 132:54-61. 2011
    ..Multichannel near-infrared spectroscopy (NIRS), which can easily and noninvasively measure hemodynamics over the prefrontal cortex, is a candidate instrument for clinical use...
  16. ncbi request reprint [Neuroanatomy and neurophysiology in schizophrenia]
    Kiyoto Kasai
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo
    Seishin Shinkeigaku Zasshi 106:851-66. 2004
    ..Finally, we described important issues, in terms of the infrastructure and system, which need to be improved in clinical psychiatry research in Japan...
  17. ncbi request reprint Smoking habits in Japanese patients with schizophrenia
    Takeyuki Mori
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Psychiatry Res 120:207-9. 2003
    ..Variables associated with smoking were also different from those reported in the Western literature. Different cultural backgrounds may underlie the differing results in Western and Japanese populations...
  18. ncbi request reprint Season of birth effect on personality in a general population
    Mamoru Tochigi
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Japan
    Neurosci Lett 365:120-3. 2004
    ..Evaluation of cognitive functions and behaviors using other measures including event-related potentials and functional MRI may also help the interpretation of the present result...
  19. ncbi request reprint Effects of corollary discharge on event-related potentials during selective attention task in healthy men and women
    Noriko Kudo
    Okanoya Laboratory, Department of Cognitive and Information Sciences, Graduate School of Humanities, Chiba University, 1 33 Yayoi cho, Inage Ku, Chiba 263 8522, Japan
    Neurosci Res 48:59-64. 2004
    ..These results suggest that the effect of corollary discharge on auditory ERPs is limited to the perceptual stage of information processing in healthy men and women...
  20. ncbi request reprint Comparison between mismatch negativity amplitude and magnetic mismatch field strength in normal adults
    Noriko Kudo
    Department of Cognitive and Information Sciences, Graduate School of Humanities, Chiba University, Chiba, Japan
    Biol Psychol 71:54-62. 2006
    ..To further clarify the differential significance of recording MMN/MMF may be important to establish MMN/MMF as clinical indices of individual ability of preattentive stage of auditory processing...