Curriculum Vitaes
Profile Information
- Affiliation
- School of Health Sciences Faculty of Rehabilitation, Fujita Health University
- Degree
- 博士(医学)
- J-GLOBAL ID
- 200901041947101249
- researchmap Member ID
- 5000100633
Research Areas
1Papers
237-
Applied Sciences, 15(24) 13235-13235, Dec 17, 2025In individuals with Parkinson’s disease (PD), bradykinesia severity is related to physical activity (PA) inside homes. We aimed to investigate the effectiveness of the Lee Silverman Voice Treatment (LSVT)® BIG intervention in increasing at-home PA in individuals with PD. To evaluate the effect of the intervention, we compared pre- and post-intervention scores on the Movement Disorder Society-sponsored revision of the Unified Parkinson’s Disease Rating Scale (MDS-UPDRS) Parts 3 and 2, as well as the time spent at home in three categories of PA intensity. For statistical testing, paired t-tests were used when the data met the assumptions of normality, and the Wilcoxon signed-rank test was applied otherwise. Differences were considered statistically significant at p < 0.05. This preliminary retrospective observational study included 10 eligible individuals with PD (4 males). The participants’ mean age was 71.0 ± 10.8 years, with median Hoehn and Yahr stage 3 [interquartile range: 1 to 4]. The MDS-UPDRS Part 3 score, bradykinesia score calculated from a part of that score, and the MDS-UPDRS Part 2 score significantly improved after the intervention (Wilcoxon signed-rank test, p < 0.05). The time spent in sedentary behavior (SB) significantly decreased from 516.4 ± 72.6 to 484.0 ± 70.0 min, whereas that spent in light PA (LPA) significantly increased from 137.8 ± 46.2 to 169.5 ± 32.1 min (paired t-test, p < 0.05). The time spent on moderate-to-vigorous PA (MVPA) did not change significantly (paired t-test, p = 0.533). The results suggested that LSVT® BIG is an effective intervention for increasing at-home PA in individuals with PD. In addition, regarding the specific details of the increase, the time spent on MVPA may not change, and the increase may be mainly attributed to increased LPA and reduced sedentary time.
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Journal of Education and Health Promotion, 14(1), Dec, 2025BACKGROUND: Newly graduated physical therapists require effective training to enhance their clinical skills. On-the-job training (OJT) and off-the-job training (Off-JT) are commonly used methods, but their comparative effectiveness remains unclear. This study aimed to compare the effectiveness of OJT and Off-JT in improving the clinical competencies of newly graduated physical therapists. MATERIAL AND METHODS: A crossover study was conducted involving 13 newly graduated physical therapists. Participants alternated between OJT and Off-JT interventions. The objective-structured clinical examination assessed four key skills—joint range of motion measurement, muscle testing, assistance in getting up, and assistance in transferring. Evaluations were conducted at four time points. A Mann–Whitney U -test was used to compare the change in average scores between the two groups from Assessment 1 to Assessment 2. A two-way analysis of variance was conducted to analyze the interaction effects of training methods and assessment timing. RESULTS: Off-JT was more effective than OJT in improving clinical skills, especially in muscle testing and patient assistance tasks. Both training methods enhanced joint range of motion measurement skills; however, no significant differences were found between the groups. Some tasks showed performance declines in the final assessment, indicating the necessity of continued practice. CONCLUSIONS: Off-JT provides a more effective approach for improving clinical skills, particularly for tasks that require specialized knowledge and structured learning. However, OJT remains valuable for reinforcing routine clinical tasks. Future research should explore the long-term effects of these training methods on various clinical competencies.
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Neurology International, 17(9) 139-139, Sep 3, 2025Background/Objectives: Individuals with Parkinson’s disease (PD) often experience four major motor symptoms—tremor, rigidity, bradykinesia, and postural instability/gait disorder. Although these symptoms have been shown to affect activities of daily living, their impact on the level of at-home physical activity (PA) in this population remains unexplored. We aimed to investigate the relationship between the four major motor symptoms of PD and at-home PA in these individuals. Methods: This retrospective cross-sectional study included 17 individuals with PD. We examined the relationship between the Movement Disorder Society-sponsored revision of the Unified Parkinson’s Disease Rating Scale Part 3 score and the time spent in three PA intensities (sedentary behavior, light PA [LPA], and moderate-to-vigorous PA) within the home. Pearson’s correlation coefficient was used for statistical analysis. Results: In the initial step analysis, a significant negative correlation was observed between the overall motor symptom score and the time spent in LPA inside the home (rs [95% confidence interval]: −0.72 [−0.93 to −0.25]; p < 0.01). In the second step analysis, a significant negative correlation was observed between the bradykinesia score and the time spent in LPA inside the home (rs: −0.74 [−0.92 to −0.30]; p < 0.01). Conclusions: Among the four major motor symptoms, only the severity of bradykinesia influenced the time spent in LPA inside the home. Thus, rehabilitation treatment focusing on bradykinesia may be beneficial for increasing the time spent in LPA inside the home for individuals with PD.
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Age and Ageing, 54(6), May 31, 2025Abstract Background Various health-related concerns experienced daily by older adults, designated here as subjective geriatric complaints (SGCs), and are suspected to be early signs of the decline in quality of life (QOL). This study aims to test the hypothesis that SGCs are significant predictors of future disability and mortality among older adults. Methods This prospective cohort study was conducted in Japan. A health-related questionnaire was mailed to community-dwelling older adults, and data on the certification of long-term care needs and mortality that occurred over the subsequent 5 years were analysed. The analysis included 10 199 individuals. Thirteen SGCs were classified into six groups. The primary outcome was a composite end point of disability and mortality. Survival time analysis was conducted using Kaplan–Meier analysis and Cox proportional hazard regression models. Results The mean age (standard deviation) of participants (52.4% female) at baseline was 73.7 (6.0) years. Over the 5-year study period, 1793 participants (17.6%) were newly certified as requiring long-term care and 931 (9.1%) died. After adjusting for age, sex, depressive mood, and presence of multimorbidity, the hazard ratios (95% confidence intervals) for SGC 1b (circulatory/respiratory complaints) and SGC 3 (neurological complaints) were 1.558 (1.316–1.884, P &lt; 0.001) and 1.355 (1.14–1.61, P = 0.001), respectively. Conclusion These findings suggest that SGCs are independent risk factors for a decline in QOL. Additionally, risk varied across different symptom groups within SGCs. These differences should be carefully considered in the management of health for older adults.
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Movement Disorders Clinical Practice, May 12, 2025Abstract Background Patients with Parkinson's disease (PwPDs) experience a progressive decline in their sit‐to‐stand (STS) ability, including a prolonged STS time, rising failure, and seat‐off failure. The clinical and biomechanical factors contributing to this decline are unclear. Objectives We investigated clinical and biomechanical factors associated with the different stages of STS decline in PwPDs. Methods This cross‐sectional study included 23 healthy controls (HCs) plus 40 PwPDs who we categorized by STS ability: 18 successful STS (SS), 12 failure‐to‐rise (FR), and 10 failure‐to‐seat‐off (FS). Clinical assessments included motor symptoms (Movement Disorder Society‐sponsored revision of the Unified Parkinson's Disease Rating Scale), balance (Mini‐Balance Evaluation Systems Test), and lower‐limb strength. Biomechanical parameters measured using force plates included repetitive movements, slope of first‐peak loading, and amplitude and temporal parameters. We conducted group comparisons and determined the age‐adjusted area under the receiver operating characteristic curve (AAUC) and Spearman's correlations with the STS time (P < 0.05). Results In the SS group, prolonged STS time was significantly correlated with amplitude and temporal parameters (rs = −0.849 to 0.986), for example, first‐peak feet loading and its slope, reflecting impaired weight shifting from the buttocks onto the soles. These parameters effectively differentiated FR from SS (AAUC = 0.778–0.884) and FS from FR (AAUC = 0.758–0.992). Lower‐limb bradykinesia differentiated FR from SS (AAUC = 0.870). All balance‐related measures also strongly distinguished FS from FR (AAUC = 0.817–0.925). Conclusions These findings highlight that weight‐shifting impairments, along with bradykinesia in the earlier stages and balance deficits in the later stages, play pivotal roles in the progressive STS decline in PwPDs. Interventions targeting weight shifting, as well as bradykinesia, and postural control, could potentially help mitigate this decline.
Misc.
298-
JOURNAL OF PHYSICAL THERAPY SCIENCE, 25(1) 101-107, Jan, 2013 Peer-reviewed
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Clinics and Practice 2012, 2(4) 231-234, Dec, 2012 Peer-reviewedThe case report describes the effects of 5 Hz repetitive transcranial magnetic stimulation (rTMS) combined with transcutaneous electrical stimulation (TES) in a patient with severe stroke. The patient was a 69-year-old male who was affected by a left middle cerebral artery infarction. The patient had no movement in his right hand. To assess the effects, cerebral blood flow and motor function were measured before and after treatment. This treatment delivered rTMS over the affected M1 with TES at the paretic wrist extensor muscles for 10 days. The regional cerebral blood flow (rCBF) in the entire brain was measured by positronemission tomography. To evaluate the motor function, the Fugl-Meyer assessment (FMA) was used. After treatment, the rCBF was increased (except for the stimulated region), and the FMA score was slightly improved. These results suggest the potential therapeutic use of rTMS combined with TES for recovery in severe stroke.
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Japanese Journal of Comprehensive Rehabilitation Science, 3(2012) 66-71, Nov, 2012
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東海北陸理学療法学術大会誌, 28回 75-75, Nov, 2012
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東海北陸理学療法学術大会誌, 28回 88-88, Nov, 2012
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The Japanese Journal of Rehabilitation Medicine, 49(Suppl.) S200-S200, May, 2012
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JOURNAL OF PHYSICAL THERAPY SCIENCE, 24(4) 321-329, May, 2012 Peer-reviewed
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理学療法学, 39(Suppl.2) 0968-0968, Apr, 2012
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Japanese Journal of Comprehensive Rehabilitation Science3, 2012 Peer-reviewed
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Journal of Physical Therapy Science, 24(10) 985-989, 2012 Peer-reviewed
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Japanese Journal of Comprehensive Rehabilitation Science., 3 78-84, 2012 Peer-reviewedItoh N, Kagaya H, Saitoh E, Ohtsuka K, Yamada J, Tanikawa H, Tanabe S, Itoh N, Aoki T, Kanada Y. Quantitative assessment of circumduction, hip hiking, and forefoot contact gait using Lissajous figures. Jpn J Compr Rehabil Sci 2012; 3: 78-84.<BR>Objective: To quantitatively assess gait abnormalities using Lissajous figures obtained from three-dimensional motion analysis of treadmill gait, with the goal of applying the findings to the treatment of gait disorders.<BR>Methods: Thirty-nine healthy subjects and 30 hemiplegic patients were studied. Treadmill gait analysis was conducted using a three-dimensional motion analysis system. Using the Lissajous figures obtained from the gait analysis, quantitative indexes were developed for three gait abnormalities: circumduction, hip hiking, and forefoot contact. The indexes were validated through comparison with observational assessment by physiotherapists with expertise in gait analysis. <BR>Results: The values obtained for all the indexes were significantly higher in hemiplegic patients compared to healthy subjects (p < 0.001). Correlation analysis was conducted between the index values and observational scores for each gait abnormality, yielding Spearman's rank correlation coefficients of -0.82 for circumduction, -0.64 for hip hiking, and -0.84 for forefoot contact (p < 0.001).<BR>Conclusion: We successfully developed objective quantitative indexes for gait abnormalities, which were not influenced by rater bias.
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JOURNAL OF PHYSICAL THERAPY SCIENCE, 23(4) 673-677, Aug, 2011 Peer-reviewed
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理学療法学, 38(Suppl.2) OI1-015, Apr, 2011
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Journal of Physical Therapy Science, 23(2) 283-287, 2011 Peer-reviewed
Books and Other Publications
17Presentations
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13th International Society of Physical and Rehabilitation Medicine World Congress, Jun 9, 2019
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13th International Society of Physical and Rehabilitation Medicine World Congress, Jun 9, 2019
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13th International Society of Physical and Rehabilitation Medicine World Congress, Jun 9, 2019
Research Projects
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科学研究費助成事業, 日本学術振興会, Apr, 2023 - Mar, 2027
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Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
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科学研究費助成事業, 日本学術振興会, Apr, 2021 - Mar, 2025
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Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
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Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019
Other
2作成した教科書、教材、参考書
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件名(英語)リハビリテーション開始年月日(英語)2013/03/20概要(英語)放送大学、大学院教材としてリハビリテーションを発刊した。
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件名(英語)PT・OTのためのOSCE-臨床力が身につく実践テキスト開始年月日(英語)2011/02/01概要(英語)PT・OTのためのOSCE-臨床力が身につく実践テキストを発行した
教育方法・教育実践に関する発表、講演等
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件名(英語)臨床力をつけるPTOT学生のためのOSCE導入開始年月日(英語)2010/03/28概要(英語)平成21年度全国理学療法士・作業療法士学校連絡協議会研修会において、臨床力をつけるPTOT学生のためのOSCE導入について講演した(東京, 2010.3)。