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研究業績査読付き学術論文

このページには、英文で公表された査読付き学術論文(ジャーナル論文)のうち、 研究の流れを把握しやすい代表的な論文を掲載します。 プロシーディング(Proceedings)、抄録のみの予稿、査読なしの発表、報告書等は含めません。

表記:*=責任著者(対応著者)、#=同等貢献

I. 感覚・認知の基礎研究(神経基盤)

視覚・嗅覚・情動・記憶などの基礎機能を対象に、神経活動計測およびデータ解析を軸として展開してきた研究成果です。 基礎神経科学・認知神経科学に加え、神経疾患や神経病理を対象とした臨床神経科学研究にも取り組み、ヒト脳活動の定量的理解を目指してきました。

2023年
Hideko Noguchi, Sachiko Koyama, Kaoru Yagita, Masahiro Shijo, Kosuke Matsuzono, Hideomi Hamasaki, Tsuyoshi Okamoto, Keita Kai, Shinichi Aishima, Koji Abe, Naokazu Sasagasako, Hiroyuki Honda*: Silence of resident microglia in GPI anchorless prion disease and activation of microglia in Gerstmann-Sträussler-Scheinker disease and sporadic Creutzfeldt-Jakob disease. Journal of Neuropathology & Experimental Neurology 82, 38–48, 2023.
2021年
Akinori Takeda*, Emi Yamada, Taira Uehara, Katsuya Ogata, Tsuyoshi Okamoto, Shozo Tobimatsu: Data-point-wise spatiotemporal mapping of human ventral visual areas: Use of spatial frequency/luminance-modulated chromatic faces. NeuroImage 239, 118325, 2021.
Chun Lum Andy Ho, Robert Zimmermann, Juan Daniel Flórez Weidinger, Mario Prsa, Manuel Schottdorf, Sam Merlin, Tsuyoshi Okamoto, Koji Ikezoe, Fabien Pifferi, Fabienne Aujard, Alessandra Angelucci, Fred Wolf, Daniel Huber*: Orientation Preference Maps in Microcebus murinus Reveal Size-Invariant Design Principles in Primate Visual Cortex. Current Biology 31, 733–741, 2021.
2020年
Minako Kawaguchi, Kazuhiro Samura*, Yasushi Miyagi, Tsuyoshi Okamoto, Ryo Yamasaki, Nobutaka Sakae, Fumiaki Yoshida, Koji Iihara: The effects of chronic subthalamic stimulation on nonmotor symptoms in advanced Parkinson’s disease, revealed by an online questionnaire program. Acta Neurochirurgica 162, 247–255, 2020.
2019年
Hideomi Hamasaki, Hiroyuki Honda, Satoshi O. Suzuki, Masahiro Shijo, Tomoyuki Ohara, Yozo Hatabe, Tsuyoshi Okamoto, Toshiharu Ninomiya, Toru Iwaki: Tauopathy in basal ganglia involvement is exacerbated in a subset of patients with Alzheimer’s disease: The Hisayama study. Alzheimer’s & Dementia: Diagnosis, Assessment and Disease Monitoring 11, 415–423, 2019.
Kazuhiro Samura, Yasushi Miyagi, Minako Kawaguchi, Fumiaki Yoshida, Tsuyoshi Okamoto, Masatou Kawashima: Predictive Factors of Antiparkinsonian Drug Reduction after Subthalamic Stimulation for Parkinson’s Disease. Neurologia medico-chirurgica 59, 331–336, 2019.
2017年
Hideomi Hamasaki, Hiroyuki Honda, Tsuyoshi Okamoto, Sachiko Koyama, Satoshi O. Suzuki, Tomoyuki Ohara, Toshiharu Ninomiya, Yutaka Kiyohara, Toru Iwaki: Recent Increases in Hippocampal Tau Pathology in the Aging Japanese Population: The Hisayama Study. Journal of Alzheimer’s Disease 55(2), 613–624, 2017.
Yoshikazu Kikuchi*, Tsuyoshi Okamoto, Katsuya Ogata, Koichi Hagiwara, Toshiro Umezaki, Masamutsu Kenjo, Takashi Nakagawa, Shozo Tobimatsu: Abnormal auditory synchronization in stuttering: A magnetoencephalographic study. Hearing Research 344, 82–89, 2017.
Kaori Tamura, Takaaki Mizuba, Tsuyoshi Okamoto, Mayumi Matsufuji, Sachio Takashima, Keiji Iramina: Evaluation of cognitive function when hearing one’s own name in patients with brain injuries in early developmental stages. Journal of Clinical Neurophysiology 34(3), 254–260, 2017.
2014年
Koichi Hagiwara*, Katsuya Ogata, Tsuyoshi Okamoto, Taira Uehara, Naruhito Hironaga, Hiroshi Shigeto, Jun-ichi Kira, Shozo Tobimatsu: Age-related changes across the primary and secondary somatosensory areas: An analysis of neuromagnetic oscillatory activities. Clinical Neurophysiology 125(5), 1021–1029, 2014.
Taira Uehara*, Takao Yamasaki, Tsuyoshi Okamoto, Takahiko Koike, Shigeyuki Kan, Satoru Miyauchi, Jun-ichi Kira, Shozo Tobimatsu: Efficiency of a “small-world” brain network depends on consciousness level: A resting-state fMRI study. Cerebral Cortex 24(6), 1529–1539, 2014.
2012年
Horie S, Yamasaki T, Okamoto T, Kan S, Ogata K, Miyauchi S, Tobimatsu S: Distinct role of spatial frequency in dissociative reading of ideograms and phonograms: An fMRI study. NeuroImage 63, 979–988, 2012.
Shizuka Horie, Takao Yamasaki, Tsuyoshi Okamoto, Taisuke Nakashima, Katsuya Ogata, Shozo Tobimatsu: Differential roles of spatial frequency on reading processes for ideograms and phonograms: A high-density ERP study. Neuroscience Research 72(1), 68–75, 2012.
2011年
[代表論文]
Tsuyoshi Okamoto*, Koji Ikezoe, Hiroshi Tamura, Masataka Watanabe, Kazuyuki Aihara, Ichiro Fujita: Predicted contextual modulation varies with distance from pinwheel centers in the orientation preference map. Scientific Reports 1, 114, 2011.
Yoshikazu Kikuchi, Katsuya Ogata, Toshirou Umesaki, Takashi Yoshiura, Masamutsu Kenjo, Yoji Hirano, Tsuyoshi Okamoto, Shizuo Komune, Shozo Tobimatsu: Spatiotemporal Signatures of an Abnormal Auditory System in Stuttering. NeuroImage 55(3), 891–899, 2011.
2010年
[代表論文]
Koichi Hagiwara#, Tsuyoshi Okamoto#, Hiroshi Shigeto*, Katsuya Ogata, Yuko Somehara, Takuya Matsushita, Jun-ichi Kira, Shozo Tobimatsu: Oscillatory gamma synchronization binds the primary and secondary somatosensory areas in Humans. NeuroImage 51(1), 412–420, 2010.
2009年
Yasushi Miyagi, Tsuyoshi Okamoto, Takato Morioka, Shozo Tobimatsu, Yoshitaka Nakanishi, Kazuyuki Aihara, Kimiaki Hashiguchi, Nobuya Murakami, Fumiaki Yoshida, Kazuhiro Samura, Shinji Nagata, Tomio Sasaki: Spectral Analysis of Field Potential Recordings by Deep Brain Stimulation Electrode for Localization of Subthalamic Nucleus in Patients with Parkinson’s Disease. Stereotactic and Functional Neurosurgery 87(4), 211–218, 2009.
Katsuya Ogata*, Tsuyoshi Okamoto, Takao Yamasaki, Hiroshi Shigeto, Shozo Tobimatsu: Pre-movement gating of somatosensory-evoked potentials by self-initiated movements: The effects of ageing and its implication. Clinical Neurophysiology 120(6), 1143–1148, 2009.
2007年
Y. Nakanishi, H. Higaki, T. Takashima, T. Umeno, K. Shimoto, Tsuyoshi Okamoto: Change in Gait by Footwear. Journal of Biomechanical Science and Engineering 2(4), 228–236, 2007.
2004年
[代表論文]
Tsuyoshi Okamoto*, Masataka Watanabe, Kazuyuki Aihara, Shunsuke Kondo: An Explanation of Contextual Modulation by Short-range Isotropic Connections and Orientation Map Geometry in the Primary Visual Cortex. Biological Cybernetics 91(6), 396–407, 2004.

II. フィールド脳科学への展開(実環境×評価)

実験室研究で培った手法を、実社会に近い条件へ拡張し、実環境での評価・計測へと接続した研究成果です。 実社会との共同研究を通じて得られ、査読付き論文として公開された成果も含みます。

2024年
[代表論文]
Tsuyoshi Okamoto, Taisuke Nakashima, Kurniawan Eka Permana, Zennifa Fadilla, Yuichiro Watanabe, Shinji Yasunari, Jun Nagano, Noboru Fujimoto, Kuniyoshi Shimizu*: Electrophysiological effects of Japanese cedarwood on sleep quality in humans. Journal of Wood Science 70, 36, 2024.
2023年
Taisuke Nakashima, Minkai Sun, Akiyoshi Honden, Yuri Yoshimura, Toshinori Nakagawa, Hiroya Ishikawa, Jun Nagano, Yuki Yamada, Tsuyoshi Okamoto, Yuichiro Watanabe, Shinji Yasunari, Koichiro Ohnuki, Noboru Fujimoto, Kuniyoshi Shimizu*: Effects of volatile sesquiterpenes from Japanese cedarwood on visual processing in the human brain: an event-related potential study. Journal of Wood Science 69, 15, 2023.
2022年
Kaori Tamura, Sayaka Matsumoto, Yu Hsuan Tseng, Takayuki Kobayashi, Jun’ichi Miwa, Ken’ichi Miyazawa, Toyotaka Hirao, Soichiro Matsumoto, Seiji Hiramatsu, Hiroyuki Otake, Tsuyoshi Okamoto*: Physiological comfort evaluation under different airflow directions in a heating environment. Journal of Physiological Anthropology 41, 16, 2022.
2021年
[代表論文]
Kaori Tamura, Sayaka Matsumoto, Yu Hsuan Tseng, Takayuki Kobayashi, Jun’ichi Miwa, Ken’ichi Miyazawa, Toyotaka Hirao, Soichiro Matsumoto, Seiji Hiramatsu, Hiroyuki Otake, Tsuyoshi Okamoto*: Physiological and subjective comfort evaluation under different airflow directions in a cooling environment. PLOS ONE 16, e0249235, 2021.
2020年
Minkai Sun, Taisuke Nakashima, Yuri Yoshimura, Akiyoshi Honden, Toshinori Nakagawa, Hiromi Saijo, Yuichiro Watanabe, Tsuyoshi Ajimi, Shinji Yasunari, Yuki Yamada, Jun Nagano, Tsuyoshi Okamoto, Hiroya Ishikawa, Koichiro Ohnuki, Noboru Fujimoto, Kuniyoshi Shimizu: Effects and interaction of different interior material treatment and personal preference on psychological and physiological responses in living environment. Journal of Wood Science 66, 63, 2020.
2017年
[代表論文]
Tsuyoshi Okamoto*, Kaori Tamura, Naoyuki Miyamoto, Shogo Tanaka, Takaharu Futaeda: Physiological activity in calm thermal indoor environments. Scientific Reports 7, 11519, 2017.
2012年
E. Matsubara, K. Shimizu, M. Fukagawa, Y. Ishizi, C. Kakoi, T. Hatayama, J. Nagano, Tsuyoshi Okamoto, K. Ohnuki, R. Kondo: Volatiles emitted from the roots of Vetiveria zizanioides suppress the decline in attention during a visual display terminal task. Biomedical Research 33(5), 299–308, 2012.
2011年
Eri Matsubara, Mio Fukagawa, Tsuyoshi Okamoto, Atsuko Fukuda, Chikako Hayashi, Koichiro Ohnuki, Kuniyoshi Shimizu, Ryuichiro Kondo: (−)-Bornyl acetate induces autonomic relaxation and reduces arousal level after visual display terminal work without any influences of task performance in low-dose condition. Biomedical Research 32(2), 151–157, 2011.
Eri Matsubara, Mio Fukagawa, Tsuyoshi Okamoto, Koichiro Ohnuki, Kuniyoshi Shimizu, Ryuichiro Kondo: The essential oil of Abies sibirica (Pinaceae) reduces arousal levels after visual display terminal work. Flavour and Fragrance Journal 26(3), 204–210, 2011.
Eri Matsubara, Mio Fukagawa, Tsuyoshi Okamoto, Atsuko Fukuda, Chikako Hayashi, Koichiro Ohnuki, Kuniyoshi Shimizu, Ryuichiro Kondo: Volatiles emitted from the leaves of Laurus nobilis L. improve vigilance performance in visual discrimination task. Biomedical Research 32(1), 19–28, 2011.

III. 介入・可塑性研究(ニューロフィードバック等)

脳活動の計測にとどまらず、ニューロフィードバックなどを通じて神経活動を調整・変容させる介入研究を行っています。 可塑性のメカニズム解明と、その社会的応用可能性の検証を目的としています。

2021年
[代表論文]
Yu-Hsuan Tseng, Kaori Tamura, Tsuyoshi Okamoto*: Neurofeedback training improves episodic and semantic long-term memory performance. Scientific Reports 11, 17274, 2021.

IV. 未来志向的思考への統合

感覚・情動・嗜好形成といった基礎機能の理解を基盤として、価値生成や意思決定の神経基盤へと研究を拡張しています。 フューチャー・デザインの思想とも接続しながら、「未来脳科学(Future Brain Science)」として統合的に展開していきます。

2025年
[代表論文]
Hongjia Li, Siyao Li, Kenji Matsuo, Tsuyoshi Okamoto*: Brain activity during a cognitive task after consuming food of varying palatability. Frontiers in Psychology 16, 1522812, 2025.
2023年
[代表論文]
Kaori Tamura*, Tsuyoshi Okamoto: Odor descriptive ratings can predict some odor-color associations in different color features of hue or lightness. PeerJ 11, e15251, 2023.
2018年
[代表論文]
Kaori Tamura*, Masayuki Hamakawa, Tsuyoshi Okamoto*: Olfactory modulation of colour working memory: How does citrus-like smell influence the memory of orange colour? PLoS ONE 13(9), e0203876, 2018.
Masayuki Hamakawa, Tsuyoshi Okamoto*: The effect of different emotional states on olfactory perception: A preliminary study. Flavour and Fragrance Journal 33, 420–427, 2018.

初版公開: 2014年08月13日
大幅改訂: 2026年02月19日
最終更新: 2026年04月17日