T Murai

Summary

Affiliation: Kyoto University
Country: Japan

Publications

  1. ncbi request reprint Functional activity related to risk anticipation during performance of the Iowa Gambling Task
    Hiroki Fukui
    Department of Neuropsychiatry, Kyoto University Graduate School of Medicine, Kyoto University, Kyoto 606, Japan
    Neuroimage 24:253-9. 2005
  2. ncbi request reprint The neural basis of social tactics: An fMRI study
    Hiroki Fukui
    Department of Neuropsychiatry, Kyoto University Graduate School of Medicine, Shogoin Kawaharacho 54, Kyoto 606, Japan
    Neuroimage 32:913-20. 2006
  3. ncbi request reprint Insular volume reduction in schizophrenia
    Teruyasu Saze
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, Kyoto 606 8507, Japan
    Eur Arch Psychiatry Clin Neurosci 257:473-9. 2007
  4. doi request reprint Structural abnormalities of the adhesio interthalamica and mediodorsal nuclei of the thalamus in schizophrenia
    Mitsuaki Shimizu
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, Sakyo ku, Kyoto 606 8507, Japan
    Schizophr Res 101:331-8. 2008
  5. ncbi request reprint In vivo evidence for differential association of striatal dopamine and midbrain serotonin systems with neuropsychiatric symptoms in Parkinson's disease
    T Murai
    Max Planck Institute of Cognitive Neurosciences, Lepzig, Germany
    J Neuropsychiatry Clin Neurosci 13:222-8. 2001
  6. ncbi request reprint Paramnesic multiplication of autobiographical memory as a manifestation of interictal psychosis
    Toshiya Murai
    Department of Psychiatry, Faculty of Medicine, Kyoto University, Kyoto, Japan
    Psychopathology 36:49-51. 2003
  7. ncbi request reprint Rapid cycling bipolar disorder after left temporal polar damage
    Toshiya Murai
    Department of Psychiatry, Faculty of Medicine, Kyoto University, Kyoto, Japan
    Brain Inj 17:355-8. 2003
  8. ncbi request reprint Dreamy states and psychoses in temporal lobe epilepsy: mediating role of affect
    A Sengoku
    Department of Psychiatry, Faculty of Medicine, Kyoto University, Japan
    Psychiatry Clin Neurosci 51:23-6. 1997
  9. ncbi request reprint Structure-activity relationship study of host-specific phytotoxins (AM-toxin analogs) using a new assay method with leaves from apple meristem culture
    M Miyashita
    Graduate School of Agriculture, Kyoto University, Japan
    Z Naturforsch C 56:1029-37. 2001
  10. pmc Effects of sports participation on psychiatric symptoms and brain activations during sports observation in schizophrenia
    H Takahashi
    Department of Psychiatry, Kyoto University Graduate School of Medicine, Kyoto, Japan
    Transl Psychiatry 2:e96. 2012

Collaborators

Detail Information

Publications24

  1. ncbi request reprint Functional activity related to risk anticipation during performance of the Iowa Gambling Task
    Hiroki Fukui
    Department of Neuropsychiatry, Kyoto University Graduate School of Medicine, Kyoto University, Kyoto 606, Japan
    Neuroimage 24:253-9. 2005
    ..These results indicate that the Iowa Gambling Task does recruit the neural circuitry that is critical in decision making under uncertainty, particularly when subjects perceive the risk of their decision...
  2. ncbi request reprint The neural basis of social tactics: An fMRI study
    Hiroki Fukui
    Department of Neuropsychiatry, Kyoto University Graduate School of Medicine, Shogoin Kawaharacho 54, Kyoto 606, Japan
    Neuroimage 32:913-20. 2006
    ....
  3. ncbi request reprint Insular volume reduction in schizophrenia
    Teruyasu Saze
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, Kyoto 606 8507, Japan
    Eur Arch Psychiatry Clin Neurosci 257:473-9. 2007
    ..Each subdivisional abnormality may impact on different aspects of the pathophysiology and psychopathology of schizophrenia; these relationships should be the focus of future research...
  4. doi request reprint Structural abnormalities of the adhesio interthalamica and mediodorsal nuclei of the thalamus in schizophrenia
    Mitsuaki Shimizu
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, Sakyo ku, Kyoto 606 8507, Japan
    Schizophr Res 101:331-8. 2008
    ..We assessed the volumes of mediodorsal nuclei (MDN) of thalami, level of AI development, and their interrelationship, in patients with schizophrenia...
  5. ncbi request reprint In vivo evidence for differential association of striatal dopamine and midbrain serotonin systems with neuropsychiatric symptoms in Parkinson's disease
    T Murai
    Max Planck Institute of Cognitive Neurosciences, Lepzig, Germany
    J Neuropsychiatry Clin Neurosci 13:222-8. 2001
    ..These findings indicate that degeneration of the nigrostriatal dopaminergic neurons and a dysfunctional serotonergic raphe system contribute differentially to motor deficits and neuropsychiatric symptoms in Parkinson's disease...
  6. ncbi request reprint Paramnesic multiplication of autobiographical memory as a manifestation of interictal psychosis
    Toshiya Murai
    Department of Psychiatry, Faculty of Medicine, Kyoto University, Kyoto, Japan
    Psychopathology 36:49-51. 2003
    ..We attempted to explain the pathophysiological mechanism of the patient's paramnesia in the framework of the current neurobiological theory of human memory...
  7. ncbi request reprint Rapid cycling bipolar disorder after left temporal polar damage
    Toshiya Murai
    Department of Psychiatry, Faculty of Medicine, Kyoto University, Kyoto, Japan
    Brain Inj 17:355-8. 2003
    ..Case reports of rapid cycling bipolar disorder after traumatic brain injury are very rare and this case supports the idea that temporal polar dysfunction is a candidate for the neurobiological basis of rapid cycling bipolar disorder...
  8. ncbi request reprint Dreamy states and psychoses in temporal lobe epilepsy: mediating role of affect
    A Sengoku
    Department of Psychiatry, Faculty of Medicine, Kyoto University, Japan
    Psychiatry Clin Neurosci 51:23-6. 1997
    ..Based on these results, we discuss the possibility that repeated negative feelings associated with jamais vu are one of the causes for developing epileptic psychoses...
  9. ncbi request reprint Structure-activity relationship study of host-specific phytotoxins (AM-toxin analogs) using a new assay method with leaves from apple meristem culture
    M Miyashita
    Graduate School of Agriculture, Kyoto University, Japan
    Z Naturforsch C 56:1029-37. 2001
    ..These findings are important for designing ligands for further experimental probing of the nature of the receptor...
  10. pmc Effects of sports participation on psychiatric symptoms and brain activations during sports observation in schizophrenia
    H Takahashi
    Department of Psychiatry, Kyoto University Graduate School of Medicine, Kyoto, Japan
    Transl Psychiatry 2:e96. 2012
    ..EBA might mediate these beneficial effects of sports participation. Our findings merit further investigation of neurobiological mechanisms underlying the therapeutic effect of sports for schizophrenia...
  11. pmc Can we predict burnout severity from empathy-related brain activity?
    S Tei
    1 Department of Psychiatry, Kyoto University Graduate School of Medicine, Kyoto, Japan 2 Institute of Applied Brain Sciences, Waseda University, Tokyo, Japan 3 School of Human and Social Sciences, Department of Human Development and Sport sciences, Tokyo International University, Saitama, Japan
    Transl Psychiatry 4:e393. 2014
    ..Our study sheds new light on the ability to predict empathy-induced burnout. ..
  12. ncbi request reprint Emotional cognition without awareness after unilateral temporal lobectomy in humans
    Y Kubota
    Department of Neuropsychiatry, Faculty of Medicine, Kyoto University, Kyoto, Japan
    J Neurosci 20:RC97. 2000
    ..Medial temporal structures, including the amygdala, thus appear to play a critical role in the neural substrates for this automatic processing...
  13. ncbi request reprint Seeing happy emotion in fearful and angry faces: qualitative analysis of facial expression recognition in a bilateral amygdala-damaged patient
    Wataru Sato
    Department of Cognitive Psychology in Education, Graduate School of Education, Kyoto University, Kyoto, Japan
    Cortex 38:727-42. 2002
    ..More specifically, amygdala-damaged patients seem to give positively biased evaluations for these negative facial expressions...
  14. ncbi request reprint Interfrontal commissural abnormality in schizophrenia: tractography-assisted callosal parcellation
    Jun Miyata
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, Shogoin Kawaharacho 54, Kyoto 606 8507, Japan
    Schizophr Res 97:236-41. 2007
    ..Schizophrenia patients showed smaller anterior/total CC length and area rates. These results suggested interfrontal hypoconnectivity in schizophrenia...
  15. ncbi request reprint Impaired facial emotion recognition and reduced amygdalar volume in schizophrenia
    Chihiro Namiki
    Human Brain Research Center, Kyoto University Graduate School of Medicine, Kyoto 606 8507, Japan
    Psychiatry Res 156:23-32. 2007
    ..Finally, we found a correlation between left amygdalar volume and the recognition of sadness in facial expressions. This study demonstrated that amygdala dysfunction may contribute to impaired facial emotion recognition in schizophrenia...
  16. ncbi request reprint Anterior and posterior cingulum abnormalities and their association with psychopathology in schizophrenia: a diffusion tensor imaging study
    Hironobu Fujiwara
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, Shogoin, Kyoto 606 8507, Japan
    Schizophr Res 95:215-22. 2007
    ..Pathology in the posterior CB would be one of the possible neural underpinnings of positive symptoms in schizophrenia...
  17. ncbi request reprint Anterior cingulate pathology and social cognition in schizophrenia: a study of gray matter, white matter and sulcal morphometry
    Hironobu Fujiwara
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, 54 Kawara cho, Shogoin, Sakyo ku, Kyoto 606 8507, Japan
    Neuroimage 36:1236-45. 2007
    ..These results suggested that pathology of the ACC, anterior cingulum and PCS/CS is, at least partially, independent and has differential impacts on psychopathology and social cognitive impairment in schizophrenia...
  18. ncbi request reprint Social cognition and frontal lobe pathology in schizophrenia: a voxel-based morphometric study
    Makiko Yamada
    Department of Neuropsychiatry, Graduate School of Medicine, Kyoto University, 54 Kawara cho, Shogoin, Sakyo ku, Kyoto 606 8507, Japan
    Neuroimage 35:292-8. 2007
    ..This study provides the neurobiological correlates of social dysfunction in schizophrenia and links structural abnormalities with impaired social cognitive abilities...
  19. ncbi request reprint Severe weight gain induced by combination treatment with risperidone and paroxetine
    Hiroki Fukui
    Department of Psychiatry, Obama Public Hospital, Obama, Fukui, Japan
    Clin Neuropharmacol 25:269-71. 2002
    ..Regarding the mechanism of severe weight gain in these two patients, we speculate a drug-drug interaction involving inhibition of the cytochrome P450 enzyme 2D6 (CYP4502D6) by paroxetine...
  20. ncbi request reprint Emotion recognition from facial expressions in a temporal lobe epileptic patient with ictal fear
    Makiko Yamada
    Department of Cognitive and Behavioral Sciences, Kyoto University, Yoshida Nihonmatsu chou, Sakyo ku, Kyoto 606 8501, Japan
    Neuropsychologia 43:434-41. 2005
    ..As an underlying mechanism of the pre-surgical skewed perception of emotional stimuli, the abnormal epileptogenic circuits involving a hypersensitive amygdala possibly due to the kindling mechanism were suggested...
  21. ncbi request reprint A third arm on the chest: implications for the cortical reorganization theory of phantom limbs
    Yu Sakagami
    J Neuropsychiatry Clin Neurosci 14:90-1. 2002
  22. ncbi request reprint Marked improvement of Meige's syndrome with olanzapine in a schizophrenic patient
    Hiroki Fukui
    J Neuropsychiatry Clin Neurosci 14:355-6. 2002
  23. ncbi request reprint Classification of psychotic symptoms in dementia with Lewy bodies
    Yasuhiro Nagahama
    Department of Geriatric Neurology, Shiga Medical Center, Moriyama City, Shiga, Japan
    Am J Geriatr Psychiatry 15:961-7. 2007
    ..The aim of this study is to determine empirically a possible classification of psychotic symptoms, and identify the frequency of such symptoms in dementia with Lewy bodies (DLB)...
  24. ncbi request reprint Is correction for age necessary in neuroimaging studies of the central serotonin transporter?
    Swen Hesse
    Department of Nuclear Medicine, University of Leipzig, Germany
    Eur J Nucl Med Mol Imaging 30:427-30. 2003
    ..From these results we conclude that age-related changes in SERT density need to be considered in future clinical studies...