Updated on 2023/09/07

写真a

 
OKAMOTO Masahiro
 
Organization
School of Medicine (Life Sciences and Social Medicine) Department of Systems Neuroscience Assistant Professor
Title
Assistant Professor

Degree

  • PhD ( 2013.3   Fukushima Medical University )

  • Master of Engineering ( 2007.3   Osaka University )

  • Bachelar of Engineering ( 2005.3   Osaka University )

Research Interests

  • 神経生理学、自由行動下ラット・マウスにおける神経活動(単一ニューロン活動・局所場電位・ECoG)記録、統合失調症モデル動物、海馬、視覚生理、ネコ一次視覚野・外側膝状体

  • 視覚生理

  • 自由行動下ラット・マウスにおける神経活動(単一ニューロン活動・局所場電位・ECoG)記録

  • 統合失調症モデル動物

  • 神経生理学

  • ネコ一次視覚野・外側膝状体

Research Areas

  • Life Science / Neuroscience-general  / General Neuroscience

  • Life Science / Neuroscience-general  / General Neuroscience

  • Life Science / Neuroscience-general  / General Neuroscience

Education

  • Osaka University

    - 2009.3

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    Country: Japan

Research History

  • Fukushima Medical University   Assistant Professor

    2017.2 - Now

  • 自然科学研究機構生理学研究所客員助教

    2014.1 - 2014.3

  • 福島県立医科大学医学部助教(システム神経科学講座)

    2013.7 - Now

  • Fukushima Medical University   School of Medicine

    2013.7 - Now

  • 福島県立医科大学医学部助教(神経生理学講座)

    2013.4 - 2013.6

  • Assistant Professor

    2009.4 - 2013.3

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Papers

  • Morphometrics in three dimensional choroidal vessel models constructed from swept-source optical coherence tomography images.

    Sugano Y, Maeda S, Kato Y, Kasai A, Tsuji S, Okamoto M, Sekiryu T

    Scientific reports   12 ( 1 )   15130   2022.9

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    Language:English  

    DOI : 10.1038/s41598-022-17039-9

    PubMed

  • 脈絡膜血管3次元モデル計測値の再現性の検討

    早勢 恵介, 深津 有佳里, 関向 秀樹, 則川 晃希, 前田 駿介, 辻 真伍, 岡本 正博, 石龍 鉄樹

    日本視能訓練士協会誌   50   75 - 80   2021.12( ISSN:0387-5172

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    Language:Japanese  

  • 3次元モデルを用いた脈絡膜血管構造の加齢性変化

    前田 駿介, 菅野 幸紀, 辻 真伍, 岡本 正博, 深津 有佳里, 関向 秀樹, 石龍 鉄樹

    臨床眼科   75 ( 8 )   1043 - 1049   2021.8( ISSN:0370-5579

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    Language:Japanese  

  • Extraction and evaluation of action expression related to person perception using correlational analyses.

    Okamoto Masahiro, Eifuku Satoshi

    PsyArXiv   2021

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : https://doi.org/10.31234/osf.io/efczy

  • Aging of the choroidal vasculature evaluated by three-dimensional models

    Maeda S., Sugano Y., Tsuji S., Okamoto M., Fukatsu Y., Sekimukai H., Sekiryu T.

    Japanese Journal of Clinical Ophthalmology   75 ( 8 )   1043 - 1049   2021( ISSN:03705579

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    Language:Japanese  

  • Extraction and evaluation of action expression related to person perception using correlational analyses.

    Okamoto Masahiro, Eifuku Satoshi

    PsyArXiv   2021

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Semantic Segmentation of the Choroid in Swept Source Optical Coherence Tomography Images for Volumetrics

    Shingo Tsuji, Tetsuju Sekiryu, Yukinori Sugano, Akira Ojima Akihito Kasai, Masahiro Okamoto, Satoshi Eifhuku

    Scientific Reports   10 ( 1 )   1088   2020.12

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Semantic Segmentation of the Choroid in Swept Source Optical Coherence Tomography Images for Volumetrics

    Shingo Tsuji, Tetsuju Sekiryu, Yukinori Sugano, Akira Ojima, Akihito Kasai, Masahiro Okamoto, Satoshi Eifhuku

    Scientific Reports   10 ( 1 )   1088   2020.12

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Semantic Segmentation of the Choroid in Swept Source Optical Coherence Tomography Images for Volumetrics.

    Tsuji S, Sekiryu T, Sugano Y, Ojima A, Kasai A, Okamoto M, Eifuku S

    Scientific reports   10 ( 1 )   1088   2020.1

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    Language:English  

    DOI : 10.1038/s41598-020-57788-z

    PubMed

  • Hybrid Three-Dimensional Visualization of Choroidal Vasculature Imaged by Swept-Source Optical Coherence Tomography.

    Sekiryu T, Sugano Y, Ojima A, Mori T, Furuta M, Okamoto M, Eifuku S

    Translational vision science & technology   8 ( 5 )   31   2019.9( ISSN:2164-2591

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    Language:English  

    DOI : 10.1167/tvst.8.5.31

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  • 人物評価に関わる動作表現の抽出

    岡本正博, 永福智志

    電子情報通信学会技術研究報告   119 ( 167 )   59 - 62   2019.8

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • 人物評価に関わる動作表現の抽出

    岡本正博, 永福智志

    電子情報通信学会技術研究報告   119 ( 167 )   59 - 62   2019.8

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • Hybrid Three-Dimensional Visualization of Choroidal Vasculature Imaged by Swept-Source Optical Coherence Tomography

    Tetsuju Sekiryu, Yukinori Sugano, Akira Ojima, Takafumi Mori, Minoru Furuta, Masahiro Okamoto, Satoshi Eifuku

    translational vision science & technology   8 ( 5 )   2019

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Hybrid Three-Dimensional Visualization of Choroidal Vasculature Imaged by Swept-Source Optical Coherence Tomography

    Tetsuju Sekiryu, Yukinori Sugano, Akira Ojima, Takafumi Mori, Minoru Furuta, Masahiro Okamoto, Satoshi Eifuku

    translational vision science & technology   8 ( 5 )   2019

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The motor network reduces multisensory illusory perception

    Takenobu Murakami, Mitsunari Abe, Winnugroho Wiratman, Juri Fujiwara, Masahiro Okamoto, Tomomi Mizuochi-Endo, Toshiki Iwabuchi, Michiru Makuuchi, Akira Yamashita, Amanda Tiksnadi, Fang-Yu Chang, Hitoshi Kubo, Nozomu Matsuda, Shunsuke Kobayashi, Satoshi Eifuku, Yoshikazu Ugawa

    Journal of Neuroscience   38 ( 45 )   9679 - 9688   2018.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : https://doi.org/10.1523/JNEUROSCI.3650-17.2018

  • Action Selection and Flexible Switching Controlled by the Intralaminar Thalamic Neurons.

    Kato S, Fukabori R, Nishizawa K, Okada K, Yoshioka N, Sugawara M, Maejima Y, Shimomura K, Okamoto M, Eifuku S, Kobayashi K

    Cell reports   22 ( 9 )   2370 - 2382   2018.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/j.celrep.2018.02.016

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  • P141 Contribution of the motor system to McGurk effect-event-related fMRI and TMS studies.

    T.Murakami, J.Fujiwara, Y.Sakamoto, M.Okamoto, T.Mizuochi, T.Iwabuchi, M.Makuuchi, M.Abe, H.Kubo, N.Matsuda, S.Kobayashi, H.Ito, S.Takenoshita, Y.Ugawa.

    Clinical Neurophysiology   128 ( 3 )   e84   2017

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    Language:English   Publishing type:Research paper (scientific journal)  

  • ネコ背外側膝状体核におけるニューロンの方位選択性に及ぼす刺激の空間周波数、サイズ、輝度コントラストの影響(Effects of stimulus spatial frequency, size, and luminance contrast on orientation tuning of neurons in the dorsal lateral geniculate nucleus of cat)

    Naito Tomoyuki, Okamoto Masahiro, Sadakane Osamu, Shimegi Satoshi, Osaki Hironobu, Hara Shin-ichiro, Kimura Akihiro, Ishikawa Ayako, Suematsu Naofumi, Sato Hiromichi

    Neuroscience Research   77 ( 3 )   143 - 154   2013.11( ISSN:0168-0102

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Effects of stimulus spatial frequency, size, and luminance contrast on orientation tuning of neurons in the dorsal lateral geniculate nucleus of cat.

    Naito T, Okamoto M, Sadakane O, Shimegi S, Osaki H, Hara SI, Kimura A, Ishikawa A, Suematsu N, Sato H.

    Neuroscience Research   77 ( 3 )   143 - 154   2013.9

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    Language:English   Publishing type:Research paper (other academic)  

    DOI : 10.1016/j.neures.2013.08.009

  • Phencyclidine affects firing activity of ventral tegmental area neurons that are related to reward and social behaviors in rats

    Tadahiro Katayama, Masahiro Okamoto, Yoshiaki Suzuki, Ken-Yo Hoshino, Eiichi Jodo

    Neuroscience   240   336 - 348   2013.6

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    Language:English   Publishing type:Research paper (other academic)  

    DOI : 10.1016/j.neuroscience.2013.02.047

  • Role of GABAergic inhibition in shaping the spatial frequency tuning of neurons and its contrast dependency in the dorsal lateral geniculate nucleus of cat

    Akihiro Kimura, Satoshi Shimegi, Shin-ichiro Hara, Masahiro Okamoto and Hiromichi Sato

    European Journal of Neuroscience   37 ( 8 )   1270 - 1283   2013.4

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    Language:English   Publishing type:Research paper (other academic)  

    DOI : 10.1111/ejn.12149

  • 【視床-単なる中継核ではない】 正常機能各論 視覚

    岡本 正博

    Clinical Neuroscience   31 ( 1 )   62 - 65   2013.1( ISSN:0289-0585

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  • Neonatal administration of phencyclidine decreases the number of putative inhibitory interneurons and increases neural excitability to auditory paired clicks in the hippocampal CA3 region of freely moving adult mice

    Masahiro Okamoto, Tadahiro Katayama, Yoshiaki Suzuki, Ken-Yo Hoshino, Hiroshi Yamada, Nobuya Matsuoka, Eiichi Jodo

    Neuroscience   224   268 - 281   2012.11

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    Language:English   Publishing type:Research paper (other academic)  

    DOI : 10.1016/j.neuroscience.2012.08.013

    Other Link : http://dx.doi.org/10.1016/j.neuroscience.2012.08.013

  • Surround suppression by high spatial frequency stimuli in the cat primary visual cortex

    Osaki H, Naito T, Sadanake O, Okamoto M, Sato H

    European Journal of Neuroscience   33 ( 5 )   923 - 932   2011.3

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    Language:English   Publishing type:Research paper (other academic)  

  • Differences in responsiveness of mediodorsal thalamic and medial prefrontal cortical neurons to social interaction and systemically administered phencyclidine in rats.

    Jodo E, Katayama T, Okamoto M, Suzuki Y, Hoshino K, Kayama Y

    Neuroscience   170 ( 4 )   1153 - 1164   2010.11

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    Language:English   Publishing type:Research paper (other academic)  

  • Enriched expression of serotonin 1B and 2A receptor genes in macaque visual cortex and their bidirectional modulatory effects on neuronal responses.

    Watakabe A, Komatsu Y, Sadakane O, Shimegi S, Takahata T, Higo N, Tochitani S,Hashikawa T, Naito T, Osaki H, Sakamoto H, Okamoto M, Ishikawa A, Hara SI, Akasaki T, Sato H, Yamamori T.

    Cerebral Cortex   19 ( 8 )   1915 - 1928   2009.8

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  • Surround suppression sharpens orientation tuning in the cat primary visual cortex.

    Masahiro Okamoto, Tomoyuki Naito, Osamu Sadakane, Hironobu Osaki, Hiromichi Sato

    European Journal of Neuroscience   29 ( 5 )   1035 - 1046   2009.3

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    Language:English   Publishing type:Research paper (other academic)  

  • Orientation tuning of surround suppression in lateral geniculate nucleus and primary visual cortex of cat.

    Tomoyuki Naito, Osamu Sadakane, Masahiro Okamoto, Hiromichi Sato

    Neuroscience   149 ( 4 )   962 - 975   2007.11

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    Language:English   Publishing type:Research paper (other academic)  

  • CLINICAL NEUROSCIENCE Vol.24 No.10 (2006)

    Masahiro Okamoto, Hiromichi Sato

    24 ( 1 )   1096 - 1098   2006.10( ISSN:0289-0585

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    Language:Japanese   Publishing type:Research paper (other academic)  

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Presentations

  • Extracting actions associated with specific personality traits for modeling of the social knowledge

    Cognitive Neuroscience Society 26th Annual Meeting  

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    Event date: 2019.3

  • 個人的な人物知識の脳内表現

    視覚科学フォーラム第20回研究会  

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    Event date: 2016.8

  • Encoding of the person knowledge in the human brain

    平成28年度第2回大脳基底核研究会  

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    Event date: 2016.8

  • Representation of interpersonal relationship in the human brain

    第39階日本神経科学大会  

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    Event date: 2016.7

  • フェンサイクリジンがラット聴覚性誘発電位の時間周波数特性に及ぼす影響

    第46回東北生理談話会  

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    Event date: 2014.10

  • 幼若期フェンサイクリジン投与マウスにおける海馬抑制性ニューロンの減少と聴覚性応答異常

    第21回「海馬と高次脳機能」学会  

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    Event date: 2012.10

  • Comparison of auditory evoked potential (AEP) to paired clicks recorded from hippocampal CA3 with AEP simultaneously recorded from brain surface in freely-moving rats

    The 34th Annual Meeting of the Japan Neuroscience Society  

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    Event date: 2012.9

  • 自由行動下の幼若期PCP投与マウスにおける海馬ニューロンの聴覚性応答異常

    第6回日本統合失調症学会  

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    Event date: 2011.3

  • Abnormal responses of CA3 neurons to auditory paired-click stimuli in unanesthetized mice with neonatal treatment of phencyclidine

    Neuroscience 2010  

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    Event date: 2010.11

  • Onset latency of orientation tuning in cat LGN

    Neuroscience2008  

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    Event date: 2008.11

  • ネコ外側膝状体ニューロンにおける刺激方位選択性の時間的変化

    第12回視覚科学フォーラム  

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    Event date: 2008.8

  • Surround Suppression Sharpens Orientation Tuning of Neurons in the Cat Primary Visual Cortex

    The Fourth Asian Conference on Vision  

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    Event date: 2006.7

  • 刺激サイズに依存したV1ニューロンの方位選択性の変化

    第97回近畿生理学談話会  

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    Event date: 2004.11

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Awards

  • 東北生理談話会・東北地方会賞(奨励賞)

    2014.11  

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    Country:Japan

  • 東北脳科学ウィンタースクール トラベルアワード

    2012.2  

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    Country:Japan