Yohei Otaka

2019

Activities of daily living among elderly persons with severe aortic stenosis

Fukui, S., Kawakami, M., Otaka, Y., Ishikawa, A., Yashima, F., Hayashida, K., Muraoka, K. & Liu, M., 01-01-2019, ： : Disability and Rehabilitation.

研究成果: Article

Aortic Valve Stenosis

Activities of Daily Living

Cerebrovascular Disorders

Heart Failure

Nutritional Status

Cardiorespiratory factors related to the increase in oxygen consumption during exercise in individuals with stroke

Oyake, K., Baba, Y., Ito, N., Suda, Y., Murayama, J., Mochida, A., Kondo, K., Otaka, Y. & Momose, K., 01-01-2019, ： : PloS one. 14, 10, e0217453.

研究成果: Article

公開

stroke

Oxygen Consumption

oxygen consumption

exercise

Stroke

2 引用 (Scopus)

Factors affecting lower limb muscle strength and cardiopulmonary fitness after allogeneic hematopoietic stem cell transplantation

Ishikawa, A., Otaka, Y., Kamisako, M., Suzuki, T., Miyata, C., Tsuji, T., Matsumoto, H., Kato, J., Mori, T., Okamoto, S. & Liu, M., 01-05-2019, ： : Supportive Care in Cancer. 27, 5, p. 1793-1800 8 p.

研究成果: Article

Hematopoietic Stem Cell Transplantation

Muscle Strength

Lower Extremity

Torque

Leg

4 引用 (Scopus)

Group-level and functional-region analysis of electric-field shape during cerebellar transcranial direct current stimulation with different electrode montages

Gomez-Tames, J., Asai, A., Mikkonen, M., Laakso, I., Tanaka, S., Uehara, S., Otaka, Y. & Hirata, A., 01-01-2019, ： : Journal of Neural Engineering. 16, 3, 036001.

研究成果: Article

Electrodes

Electric fields

Cerebellum

Atlases

Cerebrospinal fluid

1 引用 (Scopus)

Incidence and circumstances of falls among community-dwelling ambulatory stroke survivors: A prospective study

Goto, Y., Otaka, Y., Suzuki, K., Inoue, S., Kondo, K. & Shimizu, E., 01-03-2019, ： : Geriatrics and Gerontology International. 19, 3, p. 240-244 5 p.

研究成果: Article

Independent Living

stroke

Survivors

incidence

Accidental Falls

3 引用 (Scopus)

Lumbar spinal canal stenosis leads to locomotive syndrome in elderly patients

Fujita, N., Sakurai, A., Miyamoto, A., Michikawa, T., Tsuji, O., Nagoshi, N., Okada, E., Yagi, M., Otaka, Y., Tsuji, T., Kono, H., Ishii, K., Nakamura, M., Matsumoto, M. & Watanabe, K., 01-2019, ： : Journal of Orthopaedic Science. 24, 1, p. 19-23 5 p.

研究成果: Article

Spinal Stenosis

Spinal Canal

Exercise Test

Musculoskeletal System

Logistic Models

Lumbar spinal surgery improves locomotive syndrome in elderly patients with lumbar spinal canal stenosis: A multicenter prospective study

Fujita, N., Michikawa, T., Miyamoto, A., Sakurai, A., Otaka, Y., Suzuki, S., Tsuji, O., Nagoshi, N., Okada, E., Yagi, M., Tsuji, T., Kono, H., Ishii, K., Nakamura, M., Matsumoto, M. & Watanabe, K., 01-01-2019, ： : Journal of Orthopaedic Science.

研究成果: Article

Spinal Stenosis

Spinal Canal

Multicenter Studies

Prospective Studies

Exercise Test

Malnutrition among elderly patients with severe aortic stenosis

Fukui, S., Kawakami, M., Otaka, Y., Ishikawa, A., Muraoka, K., Yashima, F., Hayashida, K. & Liu, M., 01-01-2019, ： : Aging Clinical and Experimental Research.

研究成果: Article

Aortic Valve Stenosis

Malnutrition

Nutrition Assessment

Activities of Daily Living

Logistic Models

Prevalence, effect on functional outcome, and treatment of sleep-disordered breathing in patients with subacute stroke

Matsuura, D., Otaka, Y., Kamigaichi, R., Honaga, K., Kondo, K. & Liu, M., 01-01-2019, ： : Journal of Clinical Sleep Medicine. 15, 6, p. 891-897 7 p.

研究成果: Article

Sleep Apnea Syndromes

Continuous Positive Airway Pressure

Stroke

Therapeutics

Sleep

1 引用 (Scopus)

Stride length of elderly patients with lumbar spinal stenosis: Multi-center study using the Two-Step test

Fujita, N., Sakurai, A., Miyamoto, A., Michikawa, T., Otaka, Y., Suzuki, S., Tsuji, O., Nagoshi, N., Okada, E., Yagi, M., Tsuji, T., Kono, H., Ishii, K., Nakamura, M., Matsumoto, M. & Watanabe, K., 09-2019, ： : Journal of Orthopaedic Science. 24, 5, p. 787-792 6 p.

研究成果: Article

Spinal Stenosis

Exercise Test

Logistic Models

Back Pain

Posture

Validity of simplified, calibration-less exercise intensity measurement using resting heart rate during sleep: A method-comparison study with respiratory gas analysis

Matsuura, H., Mukaino, M., Otaka, Y., Kagaya, H., Aoshima, Y., Suzuki, T., Inukai, A., Hattori, E., Ogasawara, T. & Saitoh, E., 04-11-2019, ： : BMC Sports Science, Medicine and Rehabilitation. 11, 1, 27.

研究成果: Article

公開

Calibration

Sleep

Heart Rate

Gases

Exercise

2018

1 引用 (Scopus)

Rehabilitation outcomes of stroke patients with low left ventricular ejection fraction in the subacute rehabilitation phase

Tsujikawa, M., Otaka, Y., Hasegawa, R., Kondo, K., Muraoka, K. & Liu, M., 01-01-2018, ： : Journal of rehabilitation medicine. 50, 6, p. 499-504 6 p.

研究成果: Article

Stroke Volume

Rehabilitation

Stroke

Convalescent Hospital

Echocardiography

2017

2 引用 (Scopus)

Establishment of an appropriate fall prevention program: A community-based study

Otaka, Y., Morita, M., Mimura, T., Uzawa, M. & Liu, M., 01-07-2017, ： : Geriatrics and Gerontology International. 17, 7, p. 1081-1089 9 p.

研究成果: Article

Senior Centers

community

risk assessment

incident

4 引用 (Scopus)

Estimated lower speed boundary at which the walk ratio constancy is broken in healthy adults

Murakami, R. & Otaka, Y., 01-01-2017, ： : Journal of Physical Therapy Science. 29, 4, p. 722-725 4 p.

研究成果: Article

Walking

Walking Speed

New portable voice guidance device for the manual wheelchair transfer: a pilot study in patients with hemiplegia

Yoshida, T., Otaka, Y., Osu, R., Kita, K., Sakata, S. & Kondo, K., 19-05-2017, ： : Disability and Rehabilitation: Assistive Technology. 12, 4, p. 411-416 6 p.

研究成果: Article

Wheelchairs

Hemiplegia

Equipment and Supplies

Brakes

Patient rehabilitation

Real-time changes in corticospinal excitability related to motor imagery of a force control task

Tatemoto, T., Tsuchiya, J., Numata, A., Osawa, R., Yamaguchi, T., Tanabe, S., Kondo, K., Otaka, Y. & Sugawara, K., 29-09-2017, ： : Behavioural Brain Research. 335, p. 185-190 6 p.

研究成果: Article

Motor Evoked Potentials

Imagery (Psychotherapy)

Advisory Committees

Muscles

Wrist

5 引用 (Scopus)

Transcranial direct current stimulation does not affect lower extremity muscle strength training in healthy individuals: A triple-blind, sham-controlled study

Maeda, K., Yamaguchi, T., Tatemoto, T., Kondo, K., Otaka, Y. & Tanaka, S., 04-04-2017, ： : Frontiers in Neuroscience. 11, APR, 179.

研究成果: Article

Resistance Training

Muscle Strength

Lower Extremity

Torque

Knee

2 引用 (Scopus)

Transient increase in systemic interferences in the superficial layer and its influence on event-related motor tasks: A functional near-infrared spectroscopy study

Nambu, I., Ozawa, T., Sato, T., Aihara, T., Fujiwara, Y., Otaka, Y., Osu, R., Izawa, J. & Wada, Y., 01-03-2017, ： : Journal of Biomedical Optics. 22, 3, 035008.

研究成果: Article

hemodynamics

Near infrared spectroscopy

Hemodynamics

infrared spectroscopy

interference

1 引用 (Scopus)

Unilateral Arm Crank Exercise Test for Assessing Cardiorespiratory Fitness in Individuals with Hemiparetic Stroke

Oyake, K., Yamaguchi, T., Oda, C., Kudo, D., Kondo, K., Otaka, Y. & Momose, K., 01-01-2017, ： : BioMed Research International. 2017, 6862041.

研究成果: Article

Exercise Test

Arm

Stroke

Deterioration

Lower Extremity

4 引用 (Scopus)

Validity of gait asymmetry estimation by using an accelerometer in individuals with hemiparetic stroke

Oyake, K., Yamaguchi, T., Sugasawa, M., Oda, C., Tanabe, S., Kondo, K., Otaka, Y. & Momose, K., 02-2017, ： : Journal of Physical Therapy Science. 29, 2, p. 307-311 5 p.

研究成果: Article

Gait

Stroke

Leg

Canes

2016

6 引用 (Scopus)

Age, Body Mass Index, and White Blood Cell Count Predict the Resumption of Oral Intake in Subacute Stroke Patients

Nakadate, A., Otaka, Y., Kondo, K., Yamamoto, R., Matsuura, D., Honaga, K., Muraoka, K., Akaboshi, K. & Liu, M., 01-12-2016, ： : Journal of Stroke and Cerebrovascular Diseases. 25, 12, p. 2801-2808 8 p.

研究成果: Article

Leukocyte Count

Body Mass Index

Stroke

Rehabilitation

Logistic Models

17 引用 (Scopus)

Efficacy of Upper Extremity Robotic Therapy in Subacute Poststroke Hemiplegia: An Exploratory Randomized Trial

Takahashi, K., Domen, K., Sakamoto, T., Toshima, M., Otaka, Y., Seto, M., Irie, K., Haga, B., Takebayashi, T. & Hachisuka, K., 01-05-2016, ： : Stroke. 47, 5, p. 1385-1388 4 p.

研究成果: Article

Hemiplegia

Robotics

Upper Extremity

Therapeutics

Motor Activity

8 引用 (Scopus)

Physical frailty in older people with severe aortic stenosis

Fukui, S., Kawakami, M., Otaka, Y., Ishikawa, A., Mizuno, K., Tsuji, T., Hayashida, K., Inohara, T., Yashima, F. & Liu, M., 01-12-2016, ： : Aging Clinical and Experimental Research. 28, 6, p. 1081-1087 7 p.

研究成果: Article

Aortic Valve Stenosis

Nutritional Status

Comorbidity

Cerebrovascular Disorders

Nutrition Assessment

2 引用 (Scopus)

Prevalence of Genu Recurvatum during Walking and Associated Knee Pain in Chronic Hemiplegic Stroke Patients: A Preliminary Survey

Tani, Y., Otaka, Y., Kudo, M., Kurayama, T. & Kondo, K., 01-05-2016, ： : Journal of Stroke and Cerebrovascular Diseases. 25, 5, p. 1153-1157 5 p.

研究成果: Article

Chronic Pain

Walking

Knee

Stroke

Physical Therapists

30 引用 (Scopus)

Reduction of global interference of scalp-hemodynamics in functional near-infrared spectroscopy using short distance probes

Sato, T., Nambu, I., Takeda, K., Aihara, T., Yamashita, O., Isogaya, Y., Inoue, Y., Otaka, Y., Wada, Y., Kawato, M., Sato, M. A. & Osu, R., 01-11-2016, ： : NeuroImage. 141, p. 120-132 13 p.

研究成果: Article

Near-Infrared Spectroscopy

Scalp

Hemodynamics

Linear Models

Artifacts

Robotic assessment of upper limb function after proximal humeral fracture: Personal experience as a patient and occupational therapist

Nishimoto, A., Otaka, Y., Kasuga, S., Otaka, E., Yamazaki, K., Ushiba, J. & Liu, M., 01-01-2016, ： : Keio Journal of Medicine. 65, 3, p. 57-63 7 p.

研究成果: Article

Shoulder Fractures

Robotics

Upper Extremity

Skiing

Proprioception

5 引用 (Scopus)

The Impaired Balance Systems Identified by the BESTest in Older Patients With Knee Osteoarthritis

Tamura, T., Otaka, Y., Konno, S., Sadashima, K., Tomatsu, T. & Machida, S., 01-09-2016, ： : PM and R. 8, 9, p. 869-875 7 p.

研究成果: Article

Knee Osteoarthritis

Activities of Daily Living

Exercise

Nonparametric Statistics

Pain

16 引用 (Scopus)

Transcranial direct current stimulation over the primary and secondary somatosensory cortices transiently improves tactile spatial discrimination in stroke patients

Fujimoto, S., Kon, N., Otaka, Y., Yamaguchi, T., Nakayama, T., Kondo, K., Ragert, P. & Tanaka, S., 31-03-2016, ： : Frontiers in Neuroscience. 10, MAR, 128.

研究成果: Article

Somatosensory Cortex

Touch

Stroke

Electrodes

Fingers

2015

18 引用 (Scopus)

Clinical usefulness and validity of robotic measures of reaching movement in hemiparetic stroke patients

Otaka, E., Otaka, Y., Kasuga, S., Nishimoto, A., Yamazaki, K., Kawakami, M., Ushiba, J. & Liu, M., 12-08-2015, ： : Journal of NeuroEngineering and Rehabilitation. 12, 1, p. 1-10 10 p., 59.

研究成果: Article

Robotics

Arm

Stroke

Elbow

Upper Extremity

2 引用 (Scopus)

Echocardiographic abnormalities in patients with stroke during the subacute rehabilitation phase

Tsujikawa, M., Otaka, Y., Hasegawa, R., Kondo, K. & Liu, M., 01-01-2015, ： : Journal of rehabilitation medicine. 47, 1, p. 38-44 7 p.

研究成果: Article

Rehabilitation

Stroke

Cerebral Infarction

Cerebral Hemorrhage

Echocardiography

2014

7 引用 (Scopus)

Different strategy of hand choice after learning of constant and incremental dynamical perturbation in arm reaching

Habagishi, C., Kasuga, S., Otaka, Y., Liu, M. & Ushiba, J., 24-02-2014, ： : Frontiers in Human Neuroscience. 8, 1 FEB, 92.

研究成果: Article

Arm

Hand

Learning

19 引用 (Scopus)

Dual-hemisphere transcranial direct current stimulation improves performance in a tactile spatial discrimination task

Fujimoto, S., Yamaguchi, T., Otaka, Y., Kondo, K. & Tanaka, S., 08-2014, ： : Clinical Neurophysiology. 125, 8, p. 1669-1674 6 p.

研究成果: Article

Touch

Cross-Over Studies

Transcranial Direct Current Stimulation

Somatosensory Cortex

Fingers

Exploration of the physical functions related to the gait ability of subacute stroke patients using canonical correlation analysis

Fujimoto, S., Oyake, K., Yamaguchi, T., Tanabe, S., Kondo, K. & Otaka, Y., 25-09-2014, ： : Rigakuryoho Kagaku. 29, 4, p. 627-631 5 p.

研究成果: Article

Aptitude

Gait

Stroke

Muscle Strength

Lower Extremity

2013

5 引用 (Scopus)

A comparison of the movement characteristics between the kneeling gait and the normal gait in healthy adults

Kurayama, T., Tadokoro, Y., Fujimoto, S., Komiya, Z., Yoshida, S., Chakraborty, S., Matsuzawa, D., Shimizu, E., Kondo, K. & Otaka, Y., 01-03-2013, ： : Gait and Posture. 37, 3, p. 402-407 6 p.

研究成果: Article

Gait

Muscles

Exercise

Electromyography

Pelvis

11 引用 (Scopus)

A pilot study of sensory feedback by transcutaneous electrical nerve stimulation to improve manipulation deficit caused by severe sensory loss after stroke

Kita, K., Otaka, Y., Takeda, K., Sakata, S., Ushiba, J., Kondo, K., Liu, M. & Osu, R., 17-06-2013, ： : Journal of NeuroEngineering and Rehabilitation. 10, 1, 55.

研究成果: Article

Transcutaneous Electric Nerve Stimulation

Sensory Feedback

Stroke

Hand Strength

Thumb

4 引用 (Scopus)

Asymmetrical skull deformity in children with cerebral palsy: Frequency and correlation with postural abnormalities and deformities

Kawakami, M., Liu, M., Otsuka, T., Wada, A., Uchikawa, K., Aoki, A. & Otaka, Y., 15-04-2013, ： : Journal of rehabilitation medicine. 45, 2, p. 149-153 5 p.

研究成果: Article

Cerebral Palsy

Skull

Checklist

Posture

Hip Dislocation

Frontal posture of the neck and trunk in sitting influences subjective visual vertical

Fujimoto, S., Fujimoto, S., Kobayashi, M. & Otaka, Y., 2013, ： : Rigakuryoho Kagaku. 28, 3, p. 407-410 4 p.

研究成果: Article

Posture

Neck

Head

Healthy Volunteers

Motion analysis with exploratory factor analysis -an investigation of dynamic sitting balance-

Fujimoto, S., Yamaguchi, T., Fujimoto, S. & Otaka, Y., 2013, ： : Rigakuryoho Kagaku. 28, 3, p. 371-375 5 p.

研究成果: Article

Statistical Factor Analysis

Joints

Pressure

Regression Analysis

Weights and Measures

18 引用 (Scopus)

The effect of active pedaling combined with electrical stimulation on spinal reciprocal inhibition

Yamaguchi, T., Fujiwara, T., Saito, K., Tanabe, S., Muraoka, Y., Otaka, Y., Osu, R., Tsuji, T., Hase, K. & Liu, M., 01-02-2013, ： : Journal of Electromyography and Kinesiology. 23, 1, p. 190-194 5 p.

研究成果: Article

Electric Stimulation

Foot

Locomotion

Reflex

Inhibition (Psychology)

2012

5 引用 (Scopus)

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

Osu, R., Otaka, Y., Ushiba, J., Sakata, S., Yamaguchi, T., Fujiwara, T., Kondo, K. & Liu, M., 01-01-2012, ： : Brain Injury. 26, 9, p. 1105-1112 8 p.

研究成果: Article

Hemiplegia

Electric Stimulation

Muscles

Hand

Wrist

26 引用 (Scopus)

Cortical current source estimation from electroencephalography in combination with near-infrared spectroscopy as a hierarchical prior

Aihara, T., Takeda, Y., Takeda, K., Yasuda, W., Sato, T., Otaka, Y., Hanakawa, T., Honda, M., Liu, M., Kawato, M., Sato, M. A. & Osu, R., 15-02-2012, ： : NeuroImage. 59, 4, p. 4006-4021 16 p.

研究成果: Article

Near-Infrared Spectroscopy

Electroencephalography

Magnetoencephalography

Magnetic Resonance Imaging

Computer Simulation

74 引用 (Scopus)

Event related desynchronization-modulated functional electrical stimulation system for stroke rehabilitation: A feasibility study

Takahashi, M., Takeda, K., Otaka, Y., Osu, R., Hanakawa, T., Gouko, M. & Ito, K., 20-08-2012, ： : Journal of NeuroEngineering and Rehabilitation. 9, 1, 56.

研究成果: Article

Feasibility Studies

Electric Stimulation

Stroke

Brain-Computer Interfaces

Muscles

9 引用 (Scopus)

Natural history of lymph pumping pressure after pelvic lymphadenectomy

Okitsu, T., Tsuji, T., Fujii, T., Mihara, M., Hara, H., Kisu, I., Aoki, D., Miyata, C., Otaka, Y. & Liu, M., 01-12-2012, ： : Lymphology. 45, 4, p. 165-176 12 p.

研究成果: Article

Lymph

Lymph Node Excision

Natural History

Pressure

Lymphedema

9 引用 (Scopus)

Newer challenges to restore hemiparetic upper extremity after stroke: HANDS therapy and BMI neurorehabilitation

Liu, M., Fujiwara, T., Shindo, K., Kasashima, Y., Otaka, Y., Tsuji, T. & Ushiba, J., 01-12-2012, ： : Hong Kong Physiotherapy Journal. 30, 2, p. 83-92 10 p.

研究成果: Article

Upper Extremity

Electromyography

Stroke

Fingers

Hand

The effect of obstacle height and maximum step length (MSL) on obstacle crossing in healthy adults

Park, S. J., Otaka, Y., Okada, S., Kamioka, H., Okuizumi, H., Komatu, T. & Mutoh, Y., 02-2012, ： : Japanese Journal of Physical Fitness and Sports Medicine. 61, 1, p. 103-109 7 p.

研究成果: Article

Toes

Extremities

Aptitude

Negotiating

Locomotion

2011

25 引用 (Scopus)

Quantifying the quality of hand movement in stroke patients through three-dimensional curvature

Osu, R., Ota, K., Fujiwara, T., Otaka, Y., Kawato, M. & Liu, M., 01-11-2011, ： : Journal of NeuroEngineering and Rehabilitation. 8, 1, 62.

研究成果: Article

Hand

Stroke

Healthy Volunteers

Upper Extremity

Glass

101 引用 (Scopus)

Single session of transcranial direct current stimulation transiently increases knee extensor force in patients with hemiparetic stroke

Tanaka, S., Takeda, K., Otaka, Y., Kita, K., Osu, R., Honda, M., Sadato, N., Hanakawa, T. & Watanabe, K., 01-07-2011, ： : Neurorehabilitation and Neural Repair. 25, 6, p. 565-569 5 p.

研究成果: Article

Knee

Stroke

Lower Extremity

Motor Cortex

Hand Strength

2004

25 引用 (Scopus)

Efficacy of training program for ambulatory competence in elderly women

Iwamoto, J., Otaka, Y., Kudo, K., Takeda, T., Uzawa, M. & Hirabayashi, K., 01-06-2004, ： : Keio Journal of Medicine. 53, 2, p. 85-89 5 p.

研究成果: Article

Mental Competency

Education

Muscle Strength

Leg

Osteoporotic Fractures

大高 洋平

大高洋平