Y Hirayasu
Overview
Explore the profile of Y Hirayasu including associated specialties, affiliations and a list of published articles.
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30
Citations
1260
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Recent Articles
1.
Kaneta T, Katsuse O, Hirano T, Ogawa M, Yoshida K, Odawara T, et al.
AJNR Am J Neuroradiol
. 2017 Jun;
38(8):1562-1568.
PMID: 28572147
Background And Purpose: Arterial spin-labeling MR imaging has been recently developed as a noninvasive technique with magnetically labeled arterial blood water as an endogenous contrast medium for the evaluation of...
2.
Kubicki M, Shenton M, Salisbury D, Hirayasu Y, Kasai K, Kikinis R, et al.
Neuroimage
. 2002 Dec;
17(4):1711-9.
PMID: 12498745
Voxel-based morphometry (VBM) may afford a more rapid and extensive survey of gray matter abnormalities in schizophrenia than manually drawn region of interest (ROI) analysis, the current gold standard in...
3.
Wible C, Anderson J, Shenton M, Kricun A, Hirayasu Y, Tanaka S, et al.
Psychiatry Res
. 2001 Dec;
108(2):65-78.
PMID: 11738541
The present study measured prefrontal cortical gray and white matter volume in chronic, male schizophrenic subjects who were characterized by a higher proportion of mixed or negative symptoms than previous...
4.
Wible C, Kubicki M, Yoo S, Kacher D, Salisbury D, Anderson M, et al.
Am J Psychiatry
. 2001 Jun;
158(6):938-43.
PMID: 11384903
Objective: Previous research has noted functional and structural temporal lobe abnormalities in schizophrenia that relate to symptoms such as auditory hallucinations and thought disorder. The goal of the study was...
5.
Hirayasu Y, Tanaka S, Shenton M, Salisbury D, DeSantis M, Levitt J, et al.
Cereb Cortex
. 2001 Mar;
11(4):374-81.
PMID: 11278200
Functional measures have consistently shown prefrontal abnormalities in schizophrenia. However, structural magnetic resonance imaging (MRI) findings of prefrontal volume reduction have been less consistent. In this study, we evaluated prefrontal...
6.
Hirayasu Y, McCarley R, Salisbury D, Tanaka S, Kwon J, Frumin M, et al.
Arch Gen Psychiatry
. 2000 Jul;
57(7):692-9.
PMID: 10891040
Background: Magnetic resonance imaging studies in schizophrenia have revealed abnormalities in temporal lobe structures, including the superior temporal gyrus. More specifically, abnormalities have been reported in the posterior superior temporal...
7.
Hirayasu Y, Shenton M, Salisbury D, McCarley R
Arch Gen Psychiatry
. 2000 Jun;
57(6):618-9.
PMID: 10839342
No abstract available.
8.
Hirayasu Y, Samura M, Ohta H, Ogura C
Clin Neurophysiol
. 2000 Feb;
111(2):187-94.
PMID: 10680553
Objective: Recent MRI evidence suggests that neuroanatomic structures may change more rapidly with age in males compared with females. Sex differences for P300 latency were tested to determine whether similar...
9.
McCarley R, Niznikiewicz M, Salisbury D, Nestor P, ODonnell B, Hirayasu Y, et al.
Eur Arch Psychiatry Clin Neurosci
. 2000 Feb;
249 Suppl 4:69-82.
PMID: 10654112
Seeking to unite psychological and biological approaches, this paper links cognitive and cellular hypotheses and data about thought and language abnormalities in schizophrenia. The common thread, it is proposed, is...
10.
Dickey C, Shenton M, Hirayasu Y, Fischer I, Voglmaier M, Niznikiewicz M, et al.
Am J Psychiatry
. 2000 Jan;
157(1):48-54.
PMID: 10618012
Objective: The purpose of this study was to determine whether schizotypal personality disorder, which has the same genetic diathesis as schizophrenia, manifests abnormalities in whole-brain and CSF volumes. Method: Sixteen...