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Koji Hiraki

Observed names: HIRAKI, Koji, Hiraki, Koji, K Hiraki, KOJI HIRAKI, Koji HIRAKI
ORCID: 0000-0002-6083-8097
Observed ORCID: 0000-0002-6083-8097
OpenAlex ID: A5045981485
Decreased physical function in pre-dialysis patients with chronic kidney disease
2012 · Koji Hiraki, Takashi Yasuda, et al. · Clinical and Experimental Nephrology · 140
Handgrip strength as a predictor of prognosis in Japanese patients with congestive heart failure
2009 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · European Journal of Cardiovascular Prevention & Rehabilitation · 117
Effects of home-based exercise on pre-dialysis chronic kidney disease patients: a randomized pilot and feasibility trial
2017 · Koji Hiraki, Yugo Shibagaki, et al. · BMC Nephrology · 98
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Effects of resistance training using elastic bands on muscle strength with or without a leucine supplement for 48 weeks in elderly patients with type 2 diabetes
2020 · Yutaro Yamamoto, Yoshio Nagai, et al. · Endocrine Journal · 56
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Mild cognitive impairment in older adults with pre‐dialysis patients with chronic kidney disease: Prevalence and association with physical function
2017 · Yuhei Otobe, Koji Hiraki, et al. · Nephrology · 55
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Usefulness of Step Counts to Predict Mortality in Japanese Patients With Heart Failure
2013 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · The American Journal of Cardiology · 52
Determination of the Effectiveness of Accelerometer Use in the Promotion of Physical Activity in Cardiac Patients: A Randomized Controlled Trial
2012 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · Archives of Physical Medicine and Rehabilitation · 52
Muscle Strength in Relation to Disease Severity in Patients with Congestive Heart Failure
2007 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · American Journal of Physical Medicine & Rehabilitation · 43
Respiratory muscle strength in relation to sarcopenia in elderly cardiac patients
2016 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · Aging Clinical and Experimental Research · 35
Relation of physical function and physical activity to sarcopenia in hemodialysis patients: A preliminary study
2015 · Chiharu Hotta, Koji Hiraki, et al. · International Journal of Cardiology · 35
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Physical Exercise Improves Cognitive Function in Older Adults with Stage 3–4 Chronic Kidney Disease: A Randomized Controlled Trial
2021 · Yuhei Otobe, Minoru Yamada, et al. · American Journal of Nephrology · 33
Gender-related differences in clinical characteristics and physiological and psychosocial outcomes of japanese patients at entry into phase II cardiac rehabilitation
2008 · KP Izawa, K Oka, et al. · Acta Dermato Venereologica · 29
Age-Related Differences in Physiologic and Psychosocial Outcomes After Cardiac Rehabilitation
2009 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · American Journal of Physical Medicine & Rehabilitation · 27
Relationship Between One Leg Standing Time and Knee Extension Strength in Elderly Patients
2001 · MICHIYO KASAHARA, HIROSHI YAMASAKI, et al. · 体力科學 · 25
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Association between mental health and physical activity in patients with chronic heart failure
2013 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · Disability and Rehabilitation · 22
Upper and Lower Extremity Muscle Strength Levels Associated With an Exercise Capacity of 5 Metabolic Equivalents in Male Patients With Heart Failure
2012 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · Journal of Cardiopulmonary Rehabilitation and Prevention · 21
Physical activity is associated with serum albumin in peritoneal dialysis patients.
2012 · Daisuke Oishi, Kenichiro Koitabashi, et al. · PubMed · 21
Age-Related Differences of Maximum Phonation Time in Patients after Cardiac Surgery
2017 · Kazuhiro Izawa, Yusuke Kasahara, et al. · Diseases · 19
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Moderate-Intensity Single Exercise Session Does Not Induce Renal Damage
2013 · Koji Hiraki, Atsuko Kamijo-Ikemori, et al. · Journal of Clinical Laboratory Analysis · 19
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Relation between maximum phonation time and exercise capacity in chronic heart failure patients.
2012 · K P Izawa, S Watanabe, et al. · PubMed · 19
Relation between physical activity and exercise capacity of ≥5 metabolic equivalents in middle- and older-aged patients with chronic heart failure
2012 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · Disability and Rehabilitation · 14
Relation between the Disability of the Arm, Shoulder and Hand Score and Muscle Strength in Post-Cardiac Surgery Patients
2017 · Kazuhiro Izawa, Yusuke Kasahara, et al. · Diseases · 13
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Sarcopenia and physical activity in older male cardiac patients
2016 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · International Journal of Cardiology · 13
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Physical activity in relation to exercise capacity in chronic heart failure patients
2011 · Kazuhiro P. Izawa, Satoshi Watanabe, et al. · International Journal of Cardiology · 13
Poor nutritional status is associated with low physical activity in patients undergoing peritoneal dialysis
2015 · Akiko Wakamiya, Koji Hiraki, et al. · International Journal of Cardiology · 9
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Works count: 59
Citation count: 1,056
H-index: 19
I10-index: 24
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