Yoichiro Takayanagi

Summary

Publications

  1. pmc Sex hormone binding globulin and verbal memory in older men
    Yoichiro Takayanagi
    Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Md Electronic address
    Am J Geriatr Psychiatry 23:253-60. 2015
  2. doi 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
  3. 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
  4. 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
  5. doi request reprint Volume reductions in frontopolar and left perisylvian cortices in methamphetamine induced psychosis
    Yuta Aoki
    Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 147:355-61. 2013
  6. pmc Reduced anterior cingulate gray matter volume and thickness in subjects with deficit schizophrenia
    Mizuho Takayanagi
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA Department of Neuropsychiatry, University of Toyama, Toyama, Japan
    Schizophr Res 150:484-90. 2013
  7. doi request reprint The Disrupted-in-Schizophrenia-1 Ser704Cys polymorphism and brain neurodevelopmental markers in schizophrenia and healthy subjects
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan Electronic address
    Prog Neuropsychopharmacol Biol Psychiatry 56:11-7. 2015
  8. doi request reprint Reduced amygdala and hippocampal volumes in patients with methamphetamine psychosis
    Lina Orikabe
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 132:183-9. 2011
  9. 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
  10. pmc Relationships between serum leptin level and severity of positive symptoms in schizophrenia
    Yoichiro Takayanagi
    Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States
    Neurosci Res 77:97-101. 2013

Collaborators

Detail Information

Publications15

  1. pmc Sex hormone binding globulin and verbal memory in older men
    Yoichiro Takayanagi
    Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Md Electronic address
    Am J Geriatr Psychiatry 23:253-60. 2015
    ..A cross-sectional analysis was conducted to examine the association between sex hormones, metabolic parameters, and psychiatric diagnoses with verbal memory in nondemented older men...
  2. doi 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...
  3. 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
    ....
  4. 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...
  5. doi request reprint Volume reductions in frontopolar and left perisylvian cortices in methamphetamine induced psychosis
    Yuta Aoki
    Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 147:355-61. 2013
    ....
  6. pmc Reduced anterior cingulate gray matter volume and thickness in subjects with deficit schizophrenia
    Mizuho Takayanagi
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA Department of Neuropsychiatry, University of Toyama, Toyama, Japan
    Schizophr Res 150:484-90. 2013
    ..Anterior cingulate gyrus (ACG) region regulates cognitive and emotional processing and past studies reported structural changes in this region in patients with SZ...
  7. doi request reprint The Disrupted-in-Schizophrenia-1 Ser704Cys polymorphism and brain neurodevelopmental markers in schizophrenia and healthy subjects
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan Electronic address
    Prog Neuropsychopharmacol Biol Psychiatry 56:11-7. 2015
    ..These results suggested a possible role of the DISC1 genotype in the early neurodevelopment of human brains, but failed to show its specific role in the neurodevelopmental pathology of schizophrenia. ..
  8. doi request reprint Reduced amygdala and hippocampal volumes in patients with methamphetamine psychosis
    Lina Orikabe
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Schizophr Res 132:183-9. 2011
    ....
  9. 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
    ....
  10. pmc Relationships between serum leptin level and severity of positive symptoms in schizophrenia
    Yoichiro Takayanagi
    Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States
    Neurosci Res 77:97-101. 2013
    ..There was no correlation between leptin levels and negative symptoms or neurocognition. Our data suggest a role of leptin in SZ positive symptoms. ..
  11. 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...
  12. pmc Diabetes is associated with lower global cognitive function in schizophrenia
    Yoichiro Takayanagi
    Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States
    Schizophr Res 142:183-7. 2012
    ..We addressed these questions by re-assessing the cognitive dataset from the Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) schizophrenia study...
  13. doi request reprint Antidepressant use and lifetime history of mental disorders in a community sample: results from the Baltimore Epidemiologic Catchment Area Study
    Yoichiro Takayanagi
    Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, 624 North Broadway, Baltimore, MD 21205
    J Clin Psychiatry 76:40-4. 2015
    ..We examined the prevalence of mental disorders, assessed prospectively over multiple interviews, among individuals currently using antidepressants in a community sample...
  14. pmc Accuracy of reports of lifetime mental and physical disorders: results from the Baltimore Epidemiological Catchment Area study
    Yoichiro Takayanagi
    Department of Mental Health, Bloomberg School of Public Health, The Johns Hopkins University, Baltimore, Maryland
    JAMA Psychiatry 71:273-80. 2014
    ..Furthermore, no previous studies have compared lifetime prevalence estimates of common physical disorders such as diabetes mellitus and hypertension ascertained by prospective cumulative estimates vs retrospective estimates...
  15. doi request reprint The polymorphism of YWHAE, a gene encoding 14-3-3epsilon, and orbitofrontal sulcogyral pattern in patients with schizophrenia and healthy subjects
    Tsutomu Takahashi
    Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930 0194, Japan Department of Core Research for Evolutional Science and Technology, Japan Science and Technology Corporation, Tokyo, Japan Electronic address
    Prog Neuropsychopharmacol Biol Psychiatry 51:166-71. 2014
    ..These results suggest a possible role for the YWHAE genotype in the early development of the OFC sulcogyral pattern, but its effect alone is not likely to explain the altered sulcogyral pattern in schizophrenia...