Yukari Ohki

Profile Information

Affiliation: Professor, Faculty of Medicine, Department of Medicine, Department of Physiology, Kyorin University

Degree: (BLANK)
(BLANK)

J-GLOBAL ID: 200901041624117642
researchmap Member ID: 1000094372

External link: http://www.kyorin-u.ac.jp/univ/user/medicine/physiol1/ohki/

Research Interests

Research Areas

Life sciences / Neuroscience - general /

Research History

2012 - Present

Faculty of Medicine, Kyorin University

Papers

Mu Rhythm Desynchronization while Observing Rubber Hand Movement in the Mirror: The Interaction of Body Representation with Visuo-Tactile Stimulation

Satoshi Shibuya, Yukari Ohki

Brain Sciences, 13(6) 969-969, Jun 19, 2023
Tactile temporal order judgment during rubber hand illusion: Distinct modulation of the point of subjective simultaneity and temporal resolution

Satoshi Shibuya, Hiroki Oosone, Yukari Ohki

Consciousness and Cognition, 105 103402-103402, Oct, 2022
Predictability of Delayed Visual Feedback Under Rubber Hand Illusion Modulates Localization but Not Ownership of the Hand

Satoshi Shibuya, Satoshi Unenaka, Yukari Ohki

Frontiers in Psychology, 12, Nov 12, 2021
Distinct modulation of mu and beta rhythm desynchronization during observation of embodied fake hand rotation

Satoshi Shibuya, Satoshi Unenaka, Sotaro Shimada, Yukari Ohki

Neuropsychologia, 159 107952-107952, Aug, 2021
Subcortical Contribution of Corticospinal Transmission during Visually Guided Switching Movements of the Arm

Shinya Suzuki, Tsuyoshi Nakajima, Shun Irie, Ryohei Ariyasu, Hiroyuki Ohtsuka, Tomoyoshi Komiyama, Yukari Ohki

Cerebral Cortex, 32(2) 380-396, Jul 7, 2021
Visual information increases the indirect corticospinal excitation via cervical interneurons in humans.

Tsuyoshi Nakajima, Hiroyuki Ohtsuka, Shun Irie, Shinya Suzuki, Ryohei Ariyasu, Tomoyoshi Komiyama, Yukari Ohki

Journal of neurophysiology, 125(3) 828-842, Mar 1, 2021
Motor imagery enhances corticospinal transmission mediated by cervical premotoneurons in humans.

Shun Irie, Tsuyoshi Nakajima, Shinya Suzuki, Ryohei Ariyasu, Tomoyoshi Komiyama, Yukari Ohki

Journal of neurophysiology, 124(1) 86-101, Jul 1, 2020 Peer-reviewed
Sensorimotor and Posterior Brain Activations During the Observation of Illusory Embodied Fake Hand Movement.

Satoshi Shibuya, Satoshi Unenaka, Takuro Zama, Sotaro Shimada, Yukari Ohki

Frontiers in human neuroscience, 13: 367-367, Oct, 2019 Peer-reviewed
Changes in the Body Representation of Human Upper Limb as a Function of the Movement and Visual Hand Position

Shunsuke Hamasaki, Qi An, Wen Wen, Yusuke Tamura, Hiroshi Yamakawa, Atsushi Yamashita, Hajime Asama, Satoshi Unenaka, Satoshi Shibuya, Yukari Ohki

Journal of Advanced Computational Intelligence and Intelligent Informatics, 23(2) 196-208, Mar, 2019 Peer-reviewed
The Relationship Between the Virtual Hand Illusion and Motor Performance

S. Shibuya, S. Unenaka, Y. Ohki

Frontiers in Psychology, 9: 2242, Nov, 2018 Peer-reviewed
Spontaneous imitative movements induced by an illusory embodied fake hand

Satoshi Shibuya, Satoshi Unenaka, Takuro Zama, Sotaro Shimada, Yukari Ohki

Neuropsychologia, 111 77-84, Mar 1, 2018 Peer-reviewed
Hand Dexterity Impairment in Patients with Cervical Myelopathy: A New Quantitative Assessment Using a Natural Prehension Movement.

Omori M, Shibuya S, Nakajima T, Endoh T, Suzuki S, Irie S, Ariyasu R, Unenaka S, Sano H, Igarashi K …

Behavioural neurology, 2018 5138234-10, 2018 Peer-reviewed
ヒト頸髄介在ニューロン系への前庭入力の収束

鈴木伸弥, 中島剛, 入江駿, 有安諒平, 小宮山伴与志, 大木紫

理学療法学, 44(Suppl.2) P-2, Apr, 2017
Vestibular stimulation-induced facilitation of cervical premotoneuronal systems in humans

Shinya Suzuki, Tsuyoshi Nakajima, Shun Irie, Ryohei Ariyasu, Tomoyoshi Komiyama, Yukari Ohki

PLOS ONE, 12(4) e0175131, Apr, 2017 Peer-reviewed
ヒト頸髄介在ニューロン系への前庭入力の収束

鈴木伸弥, 中島剛, 入江駿, 有安諒平, 小宮山伴与志, 大木紫

理学療法学Supplement, 2016 511-511, 2017
Development of VR platform for cloud-based neurorehabilitation and its application to research on sense of agency and ownership

Tetsunari Inamura, Satoshi Unenaka, Satoshi Shibuya, Yukari Ohki, Yutaka Oouchida, Shin-ichi Izumi

ADVANCED ROBOTICS, 31(1-2) 97-106, 2017 Peer-reviewed
Body ownership and agency: task-dependent effects of the virtual hand illusion on proprioceptive drift

Satoshi Shibuya, Satoshi Unenaka, Yukari Ohki

EXPERIMENTAL BRAIN RESEARCH, 235(1) 121-134, Jan, 2017 Peer-reviewed
Reassessment of Non-Monosynaptic Excitation from the Motor Cortex to Motoneurons in Single Motor Units of the Human Biceps Brachii

Tsuyoshi Nakajima, Toshiki Tazoe, Masanori Sakamoto, Takashi Endoh, Satoshi Shibuya, Leonardo A. Elias, Rinaldo A. Mezzarane, Tomoyoshi Komiyama, Yukari Ohki

FRONTIERS IN HUMAN NEUROSCIENCE, 11 19, Jan, 2017 Peer-reviewed
Soleus Hoffmann reflex amplitudes are specifically modulated by cutaneous inputs from the arms and opposite leg during walking but not standing

Shinya Suzuki, Tsuyoshi Nakajima, Genki Futatsubashi, Rinaldo A. Mezzarane, Hiroyuki Ohtsuka, Yukari Ohki, E. Paul Zehr, Tomoyoshi Komiyama

EXPERIMENTAL BRAIN RESEARCH, 234(8) 2293-2304, Aug, 2016 Peer-reviewed
Influence of Sense of Ownership and Sense of Agency on Body Representation Change of Human Upper Limb

Shunsuke Hamasaki, Qi An, Wen Wen, Yusuke Tamura, Hiroshi Yamakawa, Atsushi Yamashita, Hajime Asama, Satoshi Unenaka, Satoshi Shibuya, Yukari Ohki

Proceedings of the 1st International Symposium on Embodied-Brain Systems Science, 26, May, 2016 Peer-reviewed

Misc.

運動機能再建を目指すヒト間接的皮質-脊髄路の機能とその賦活化

中島剛, 鈴木伸弥, 小宮山伴与志, 大木紫

日本運動生理学雑誌, 25(1) 9-16, Feb, 2018
Functional assessment of patients with cervical myelopathy by using target-reaching movements

Yukari Ohki, Kazutaka Igarashi, Hideto Sano, Masahito Takahashi, Shoichi Ichimura, Kazuhiko Satomi, Satoshi Shibuya

NEUROSCIENCE RESEARCH, 71 E242-E242, 2011
Predictive remapping of peripersonal space induced by prehension

Satoshi Shibuya, Nobuhisa Momose, Toshimitsu Takahashi, Yukari Ohki

NEUROSCIENCE RESEARCH, 71 E363-E363, 2011
Corticospinal excitations from cortical arm area to human thigh muscles

Yukari Ohki, Tsu-yosi Nakajima, Syusaku Sasada, Satoshi Shibuya, Hiroyuki Ohtsuka, Hiroyuki Futatsubashi, Tomoyoshi Komiyama

NEUROSCIENCE RESEARCH, 68 E373-E374, 2010
DYNAMIC CHANGES OF SPATIAL ATTENTION DURING HUMAN REACHING MOVEMENTS

Satoshi Shibuya, Kazutaka Igarashi, Hideto Sano, Masahito Takahashi, Toshimitsu Takahashi, Jihene Sayadi, Kazuhiko Satomi, Yukari Ohki

JOURNAL OF PHYSIOLOGICAL SCIENCES, 59 370-370, 2009
TARGET-REACHING AND SWITCHING MOVEMENTS UNDER SUPPRESSION OF THE VISUAL CORTEX IN HUMANS

Yukari Ohki, Satoshi Shibuya, Hirofumi Sekiguchi, Hiroshi Kadota, Shigeki Takeuchi, Jihene Sayadi, Yasoichi Nakajima

JOURNAL OF PHYSIOLOGICAL SCIENCES, 59 464-464, 2009
Human motor control and spinal interneuronal system

Yukari Ohki

NEUROSCIENCE RESEARCH, 65 S15-S15, 2009
Premotor attentional shift under virtual environments

Satoshi Shibuya, Kazutaka Igarashi, Hideto Sano, Masahito Takahashi, Toshimitsu Takahashi, Kazuhiko Satomi, Yukari Ohki

NEUROSCIENCE RESEARCH, 65 S104-S104, 2009
Functional assessments of proximal arm muscles by target-reaching movements in patients with cervical myelopathy

IGARASHI K.

19(2) 233-233, Mar 20, 2008
Target-reaching and switching movements during suppression of the visual cortex in humans

Yukari Ohki, Satoshi Shibuya, Hirofumi Sekiguchi, Hiroshi Kadota, Shigeki Takeuchi, Yasoichi Nakajima

NEUROSCIENCE RESEARCH, 61 S62-S62, 2008
Asymmetric adjustments of human target-reaching by target switch

Satoshi Shibuya, Kazutaka Igarashi, Hideto Sano, Masahito Takahashi, Kazuhiko Satomi, Yukari Ohki

NEUROSCIENCE RESEARCH, 58 S211-S211, 2007
Indirect corticomotoneuronal inputs in monkeys and humans

Yukari Ohki

NEUROSCIENCE RESEARCH, 55 S14-S14, 2006
Dexterous finger movements in primate without monosynaptic corticomotoneuronal excitation (vol 92, pg 3142, 2004)

S Sasaki, T Isa, LG Pettersson, B Alstermark, K Naito, K Yoshimura, K Seki, Y Ohki

JOURNAL OF NEUROPHYSIOLOGY, 93(3) 1821-1821, Mar, 2005
Cutaneous inputs can activate the ipsilateral primary motor cortex during bimanual sensory-driven movements in humans

S Shibuya, Y Ohki

JOURNAL OF NEUROPHYSIOLOGY, 92(6) 3200-3209, Dec, 2004
Dexterous finger movements in primate without monosynaptic corticomotoneuronal excitation

S Sasaki, T Isa, LG Pettersson, B Alstermark, K Naito, K Yoshimura, K Seki, Y Ohki

JOURNAL OF NEUROPHYSIOLOGY, 92(5) 3142-3147, Nov, 2004
Dependence of reactive responses in human bimanual finger movements on sensory feedback and auditory cues

Y Ohki, K Watanabe

JOURNAL OF NEUROPHYSIOLOGY, 91(3) 1260-1270, Mar, 2004
Predictions specify reactive control of individual digits in manipulation

Y Ohki, BB Edin, RS Johansson

JOURNAL OF NEUROSCIENCE, 22(2) 600-610, Jan, 2002
Reactive finger responses arg influenced by grasp motor set prepared for objects' behaviour.

Y Ohki, RS Johansson

EUROPEAN JOURNAL OF NEUROSCIENCE, 12 197-197, 2000
Disynaptic pyramidal excitation in forelimb motoneurons mediated via C-3-C-4 propriospinal neurons in the Macaca fuscata

B Alstermark, T Isa, Y Ohki, Y Saito

JOURNAL OF NEUROPHYSIOLOGY, 82(6) 3580-3585, Dec, 1999
Sensorimotor interactions between pairs of fingers in bimanual and unimanual manipulative tasks

Y Ohki, RS Johansson

EXPERIMENTAL BRAIN RESEARCH, 127(1) 43-53, Jul, 1999

Books and Other Publications

Characteristics of medullary neurons that drive bursters for horizontal rapid eye movements in the alert cat.

Japan Scientific Societies Press, Karger, 1992
Physiological and morphological properties of brain stem neurons related to vestibular and saccadic eye movements in the cat.

Hong Kong University Press, 1988
Functional organization of the horizontal vestibulo-oculomotor system in the cat brain stem.

Hong Kong University Press, 1988

Professional Memberships

Research Projects

Identification of brain activity markers of the sense of body ownership by using multichannel EEG

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
Understanding brain plasticity on body representations to promote their adaptive functions

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Nov, 2015 - Mar, 2020

Ota Jun
脳内身体表現の変容を促す神経機構

科研費新学術領域, 日本学術振興会, Apr, 2014 - Mar, 2019

今水寛
ヒトの運動制御とその機能回復のメカニズム

科研費基盤研究C, 日本学術振興会, Apr, 2011 - Mar, 2013

大木紫
Recovery of motor functions by using spinal interneuronal systems

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2011 - 2013

OHKI Yukari, KOMIYAMA Tomoyoshi, SHIBUYA Satoshi, TAKAHASHI Masahito
ヒトの随意的手指運動制御機構とその特性の解析

科学研究費助成事業, 奨励研究(A), 日本学術振興会, 1997 - 1998

大木紫
経皮質性誘発筋電図と手指運動巧緻性との関連性

科学研究費助成事業, 一般研究(C), 日本学術振興会, 1994 - 1994

平井直樹, 大木紫
Study on control of human hand manipulation

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Papers

Misc.

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