Papers - Ushiba, Junichi

State of intracortical inhibitory interneuron activity in patients with chronic stroke

Kaoru Honaga, Toshiyuki Fujiwara, Tetsuya Tuji, Kimitaka Hase, Junichi Ushiba, Meigen Liu

Clinical Neurophysiology 124 ( 2 ) 264-370 2012.08

Research paper (scientific journal), Joint Work, Accepted

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慢性期脳卒中患者における皮質内抑制が健常成人よりも高値であることを示した。

Anticipatory postural adjustments contribute to age-related changes in compensatory steps associated with unilateral perturbations.

Masaki Hyodo, Mayumi Saito, Junichi Ushiba, Yutaka Tomita, Mihoko Minami, Yoshihisa Masakado

Gait and Posture 36 ( 3 ) 625-630 2012.07

Research paper (scientific journal), Joint Work, Accepted

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歩行中の一側下肢にインパルス状の機械的外乱を与えた際にみられる転倒予防応答が、年齢層によって大きく異なることを見いだした。

The comparison of motor learning performance with and without feedback

Abbas Orand, Junichi Ushiba, Yutaka Tomita, Satoshi Honda

Somatosensory and Motor Research 29 ( 3 ) 103-110 2012.07

Research paper (scientific journal), Joint Work, Accepted

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頭皮脳波の視覚フィードバックの有無によって運動学習効率が異なることを、健常成人を対象とした実験から明らかにした

The correlation between motor impairments and event-related desynchronization during motor imagery in ALS patients

Takashi Kasahara, Kentaro Terasaki, Yuki Ogawa, Junichi Ushiba, Harumichi Aramaki, Yoshihisa Masakado

BMC Neuroscience 13 ( 1 ) Article No.66 2012.06

Research paper (scientific journal), Joint Work, Accepted

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筋萎縮性側索硬化症では、球麻痺の程度に相関して上肢運動想起による事象関連脱同期現象が低値となることを明らかにした。

A pilot study of contralateral homonymous muscle activity simulated electrical stimulation in chronic hemiplegia

Rieko Osu, Yohei Otaka, Junichi Ushiba, Sachiko Sakata, Tomofumi Yamaguchi, Toshiyuki Fujiwara, Kunitsugu Kondo, Meigen Liu

Brain Injury 26 ( 9 ) 1105-1112 2012.05

Research paper (scientific journal), Joint Work, Accepted

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健常側上肢筋から誘導された表面筋電図で電気刺激をトリガし、麻痺側上肢筋を訓練する手法を開発し、その安全性と有効性を検討した。

Contraction level-related modulation of corticomuscular coherence differs between the tibialis anterior and soleus muscles in humans.

Junichi Ushiyama, Yoshihisa Masakado, Toshiyuki Fujiwara, Tetsuya Tsuji, Kimitaka Hase, Akio Kimura, Meigen Liu, Junichi Ushiba

Journal of Applied Physiology 112 ( 8 ) 1258-1267 2012.02

Research paper (scientific journal), Joint Work, Accepted

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足関節筋における脳波コヒーレンス筋電図が筋収縮強度に依存して変調される様子について解析した。

Electroencephalographic Denoising and Classification by Using Power Spectrum Density Based Independent Component Analysis and Common Spatial Pattern

Abbas Orand, Junichi Ushiba, Yutaka Tomita, Satoshi Honda

Journal of Control, Measurement, and System Integration 4 ( 6 ) 445-451 2012.01

Research paper (scientific journal), Joint Work, Accepted

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頭皮脳波に混入する種々のノイズを弁別する上で独立成分分析とCommon Spatial Pattern法の組み合わせが有効であることを実験的に示した。

Modulation of event-related desynchronization during motor imagery with transcranial direct current stimulation in a patient with severe hemiparetic stroke: a case report.

Takamichi Tohyama, Toshiyuki Fujiwara, Jun Matsumoto, Kaoru Honaga, Junichi Ushiba, Tetsuya Tsuji, Kimitaka Hase, Meigen Liu

Keio Journal of Medicine 60 ( 4 ) 114-118 2011.12

Research paper (scientific journal), Joint Work

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脳卒中片麻痺患者に対して経頭蓋直流電流刺激を体性感覚運動皮質に与えると、運動イメージ中に観察される事象関連脱同期脳波が増大することを明らかにした。これにより、ブレイン・マシン・インターフェースによる運動器リハビリテーションの適用を拡大することに寄与した。

Effects of neurofeedback training with an electroencephalogram-based brain-computer interface for hand paralysis in patients with chronic stroke: a preliminary case series study.

Keiichiro Shindo, Kimiko Kawashima, Junichi Ushiba, Naoki Ota, Mari Ito, Tetsuo Ota, Akio Kimura, Meigen Liu

Journal of Rehabilitation Medicine 43 ( 10 ) 951-957 2011.10

Research paper (scientific journal), Joint Work, Accepted

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ブレイン・マシン・インターフェースを継続利用した重度脳卒中片麻痺患者８症例の上肢機能が改善したことを報告した。

Between-subject variance in the magnitude of corticomuscular coherence during tonic isometric contraction of the tibialis anterior muscle in healthy young adults.

Junichi Ushiyama, Tatsuya Suzuki, Yoshihisa Masakado, Kimitaka Hase, Akio Kimura, Meigen Liu, Junichi Ushiba

Journal of Neurophysiology 106 ( 6 ) 1379-1388 2011.09

Research paper (scientific journal), Joint Work, Accepted

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100名に及ぶ健常成人において、体性感覚運動野と骨格筋の間に見られる律動的機能相関の強度分布を明らかにした。

Transcranial direct current stimulation modulates the spinal plasticity induced with patterned electrical stimulation.

Toshiyuki Fujiwara, Tetsuya Tsuji, Kaoru Honaga, Kimitaka Hase, Junichi Ushiba, Meigen Liu

Clinical Neurophysiology 112 ( 9 ) 1834-1837 2011.09

Research paper (scientific journal), Joint Work, Accepted

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運動皮質に対する経頭蓋磁気刺激と末梢感覚電気刺激を組み合わせて刺激することで脊髄興奮性の可塑的変化を誘導できるが、大脳皮質への経頭蓋直流電流刺激によってこれを増強できることを明らかにした。

Positive afferent feedback to the human soleus muscle during quiet standing

Johan van Doornik, Christine Aevedo Coste, Junichi Ushiba, Tomas Sinkjaer

Muscle and Nerve 43 ( 5 ) 726-732 2011.04

Research paper (scientific journal), Joint Work, Accepted

Muscle fatigue-induced enhancement of corticomusclar coherence following sustained submaximal isometric contraction of the tibialis anterior muscle

Junichi Ushiyama, Masanori Katsu, Yoshinisa Masakado, Akio Kimura, Meigen Liu, Junichi Ushiba

Journal of Applied Physiology 110 ( 5 ) 1233 - 1240 2011.03

Research paper (scientific journal), Joint Work, Accepted

Design and Development of a Myo-Electric Controlled Artificial Hand: Practical Course of Junior High School Students

Yasunari Hashimoto, Junichi Ushiba, Yutaka Tomita

人とシステム 13 ( 1 ) 9-14 2011.02

Research paper (scientific journal), Joint Work, Accepted,  ISSN  1340-637x

Transcranial direct current stimulation modulated the spinal plasticity induced with patterned electrical stimulation

Toshiyuki Fujiwara, Tetsuya Tsuji, Kaoru Honaga, Kimitaka Hase, Junichi Ushiba and Meigen Liu

Clinical Neurophysiology (Clinical Neurophysiology)  2 ( 2 )  2011.02

Research paper (scientific journal), Joint Work, Accepted

Estimating membrane potential in human motoneurons using peri-stimulus time histograms

Yasunari Hashimoto, Junichi Ushiba, Yutaka Tomita

人とシステム 13 ( 1 ) 1-8 2011.02

Research paper (scientific journal), Joint Work, Accepted,  ISSN  1340-637x

Muscle dependency of corticomuscular coherence in upper and lower limb muscles and training-related alterations in ballet dancers and weightlifters

Junichi Ushiyama, Yuji Takahashi, Junichi Ushiba

Journal of Applied Physiology 109 ( 4 ) 1086-1095 2010.10

Research paper (scientific journal), Joint Work, Accepted

Change in brain activity through virtual reality-based brain-machine communication in a chronic tetraplegic subject with muscular dystrophy

Yasunari Hashimoto, Junichi Ushiba, Akio Kimura, Meigen Liu and Yutaka Tomita

BMC Neuroscience 11 ( 117 )  2010.09

Research paper (scientific journal), Joint Work, Accepted

Modulation of mu rhythm desynchronization during motor imagery by transcranial direct current stimulation

Jun Matsumoto, Toshiyuki Fujiwara, Osamu Takahashi, Meigen Liu, Akio Kimura, Junichi Ushiba

Journal of Neuroengineering and Rehabilitation 7 ( 27 )  2010.06

Research paper (scientific journal), Joint Work, Accepted

Correlation between EEG-EMG coherence during isometric contraction and its imaginary execution

Yasunari Hashimoto, Junichi Ushiba, Akio Kimura, Meigen Liu, Yutaka Tomita

Acta Neurobiologiae Experimentalis 70 ( 1 ) 76-85 2010.01

Research paper (scientific journal), Joint Work, Accepted