Search Results - "Hirayasu, Y"

Head-to-Head Visual Comparison between Brain Perfusion SPECT and Arterial Spin-Labeling MRI with Different Postlabeling Delays in Alzheimer Disease by Kaneta, T, Katsuse, O, Hirano, T, Ogawa, M, Yoshida, K, Odawara, T, Hirayasu, Y, Inoue, T

“…Arterial spin-labeling MR imaging has been recently developed as a noninvasive technique with magnetically labeled arterial blood water as an endogenous…”
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Voxel-Based Morphometric Analysis of Gray Matter in First Episode Schizophrenia by Kubicki, M., Shenton, M.E., Salisbury, D.F., Hirayasu, Y., Kasai, K., Kikinis, R., Jolesz, F.A., McCarley, R.W.

“…Voxel-based morphometry (VBM) may afford a more rapid and extensive survey of gray matter abnormalities in schizophrenia than manually drawn region of interest…”
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Prefrontal Gray Matter Volume Reduction in First Episode Schizophrenia by Hirayasu, Yoshio, Tanaka, Shin, Shenton, Martha E., Salisbury, Dean F., DeSantis, Massimo A., Levitt, James J., Wible, Cindy, Yurgelun-Todd, Deborah, Kikinis, Ron, Jolesz, Ferenc A., McCarley, Robert W.

“…Functional measures have consistently shown prefrontal abnormalities in schizophrenia. However, structural magnetic resonance imaging (MRI) findings of…”
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Abnormalities of auditory event-related potentials in schizophrenia prior to treatment by Hirayasu, Yoshio, Asato, Naohiko, Ohta, Hirokazu, Hokama, Hiroto, Arakaki, Hajime, Ogura, Chikara

“…P300 amplitude reduction is a consistent finding in schizophrenic patients, but it is unclear if this abnormality predates neuroleptic treatment or is present…”
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P11-6 Navigation-guided repetitive transcranial magnetic stimulation (rTMS) applied to major depression and rTMS-induced increase of gray matter volume by Nakamura, M, Noda, Y, Saeki, T, Kawamoto, E, Yamamoto, Y, Iwama, H, Iwanari, H, Hirayasu, Y

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A Functional Magnetic Resonance Imaging Study of Auditory Mismatch in Schizophrenia by Wible, Cynthia G., Kubicki, Marek, Yoo, Seung-Schik, Kacher, Daniel F., Salisbury, Dean F., Anderson, Mark C., Shenton, Martha E., Hirayasu, Yoshio, Kikinis, Ron, Jolesz, Ferenc A., McCarley, Robert W.

“…OBJECTIVE: Previous research has noted functional and structural temporal lobe abnormalities in schizophrenia that relate to symptoms such as auditory…”
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P.3.c.068 Systematic screening for CYP2D6 polymorphisms in the patients with neuroleptic malignant syndrome by Kato, D, Kawanishi, C, Kishida, I, Furuno, T, Suzuki, K, Onishi, H, Hirayasu, Y

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N-methyl-D-aspartate injection into the massa intermedia facilitates development of limbic kindling in rats by Hirayasu, Y, Wada, J A

“…The effect on limbic kindling of N-methyl-D-aspartate (NMDA) injection into the midline thalamus of rats was investigated. Repeated injection of 25 nmol/0.5…”
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A Case of Parkinson Disease With Both Visual Hallucination and Pain Improved by Gabapentin by Abe, Kie, Chiba, Yuhei, Katsuse, Omi, Hirayasu, Yoshio

“…Visual hallucinations (VHs) and pain are common non-motor symptoms in Parkinson disease (PD). Although dopaminergic dysfunction has traditionally been…”
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Convulsive seizures in rats induced by N-methyl-D-aspartate injection into the massa intermedia by Hirayasu, Y, Wada, J A

“…The behavioral and electroencephalographic effects of N-methyl-D-aspartate (NMDA, 25 nmol/1 microliter) injection into the massa intermedia (MI) was examined…”
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Progressive Decrease of Left Superior Temporal Gyrus Gray Matter Volume in Patients With First-Episode Schizophrenia by Kasai, Kiyoto, Shenton, Martha E., Salisbury, Dean F., Hirayasu, Yoshio, Lee, Chang-Uk, Ciszewski, Aleksandra A., Yurgelun-Todd, Deborah, Kikinis, Ron, Jolesz, Ferenc A., McCarley, Robert W.

“…OBJECTIVE: Smaller temporal lobe cortical gray matter volumes, including the left superior temporal gyrus, have been reported in magnetic resonance imaging…”
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ERPs changes during neuroleptic treatment in schizophrenia--a vulnerability marker in schizophrenia by Asato, N, Hirayasu, Y, Hiramatsu, K, Ohta, H

“…P300 amplitude reduction and P300 latency prolongation are consistent findings in schizophrenia, but it is unclear if these abnormalities were the effect of…”
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Early effects of olanzapine on serum levels of ghrelin, adiponectin and leptin in patients with schizophrenia by Hosojima, Hideki, Togo, Takashi, Odawara, Toshinari, Hasegawa, Koichi, Miura, Satoshi, Kato, Yuiko, Kanai, Akiko, Kase, Akihiko, Uchikado, Hirotake, Hirayasu, Yoshio

“…Although treatment with antipsychotics, particularly olanzapine and clozapine, has been implicated in weight gain and higher incidence of diabetes, the…”
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MRI anatomy of schizophrenia by McCarley, Robert W., Wible, Cynthia G., Frumin, Melissa, Hirayasu, Yoshio, Levitt, James J., Fischer, Iris A., Shenton, Martha E.

“…Structural magnetic resonance imaging (MRI) data have provided much evidence in support of our current view that schizophrenia is a brain disorder with altered…”
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Planum Temporale and Heschl Gyrus Volume Reduction in Schizophrenia: A Magnetic Resonance Imaging Study of First-Episode Patients by Hirayasu, Yoshio, McCarley, Robert W, Salisbury, Dean F, Tanaka, Shin, Kwon, Jun Soo, Frumin, Melissa, Snyderman, Danielle, Yurgelun-Todd, Deborah, Kikinis, Ron, Jolesz, Ferenc A, Shenton, Martha E

“…BACKGROUND Magnetic resonance imaging studies in schizophrenia have revealed abnormalities in temporal lobe structures, including the superior temporal gyrus…”
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Effects of long-acting injectable antipsychotics versus oral antipsychotics on autonomic nervous system activity in schizophrenic patients by Suda, Akira, Hattori, Saki, Kishida, Ikuko, Miyauchi, Masatoshi, Shiraishi, Yohko, Fujibayashi, Mami, Tsujita, Natsuki, Ishii, Chie, Ishii, Norio, Moritani, Toshio, Hirayasu, Yoshio

“…Long-acting injections (LAIs) of antipsychotics show distinct pharmacokinetic profiles from oral antipsychotics (OAPs). Although there may be differences in…”
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Prolyl-isomerase Pin1 Accumulates in Lewy Bodies of Parkinson Disease and Facilitates Formation of α-Synuclein Inclusions by Ryo, Akihide, Togo, Takashi, Nakai, Toshiki, Hirai, Akiko, Nishi, Mayuko, Yamaguchi, Akira, Suzuki, Kyoko, Hirayasu, Yoshio, Kobayashi, Hideki, Perrem, Kilian, Liou, Yih-Cherng, Aoki, Ichiro

“…Parkinson disease (PD) is a relatively common neurodegenerative disorder that is characterized by the loss of dopaminergic neurons and by the formation of Lewy…”
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Localized volume reduction in prefrontal, temporolimbic, and paralimbic regions in schizophrenia: an MRI parcellation study by Yamasue, Hidenori, Iwanami, Akira, Hirayasu, Yoshio, Yamada, Haruyasu, Abe, Osamu, Kuroki, Noriomi, Fukuda, Rin, Tsujii, Kazuo, Aoki, Shigeki, Ohtomo, Kuni, Kato, Nobumasa, Kasai, Kiyoto

“…Functional and structural abnormalities of the anterior cingulate gyrus (ACG) in patients with schizophrenia have been repeatedly reported. However, one…”
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Subgenual Cingulate Cortex Volume in First-Episode Psychosis by Hirayasu, Yoshio, Shenton, Martha E., Salisbury, Dean F., Kwon, Jun Soo, Wible, Cynthia G., Fischer, Iris A., Yurgelun-Todd, Deborah, Zarate, Carlos, Kikinis, Ron, Jolesz, Ferenc A., McCarley, Robert W.

“…OBJECTIVE: Gray matter volume and glucose utilization have been reported to be reduced in the left subgenual cingulate of subjects with familial bipolar or…”
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MRI Study of Caudate Nucleus Volume and Its Cognitive Correlates in Neuroleptic-Naive Patients With Schizotypal Personality Disorder by Levitt, James J., McCarley, Robert W., Dickey, Chandlee C., Voglmaier, Martina M., Niznikiewicz, Margaret A., Seidman, Larry J., Hirayasu, Yoshio, Ciszewski, Aleksandra A., Kikinis, Ron, Jolesz, Ferenc A., Shenton, Martha E.

“…OBJECTIVE: "Cognitive" circuits anatomically link the frontal lobe to subcortical structures; therefore, pathology in any of the core components of these…”
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