Publications

Jo H.D., & Kim Maengkyu (2026) Fatigue-induced changes in motor unit behavior and intermuscular coherence across knee joint positions. Gait & Posture. 125. 110068.

Yuan, H., & Kim Maengkyu(2025) Sex-Specific Differences in Ultrasound-Derived Muscle Parameters and Their Associations with Strength and Physical Function in Older Adults: A Systematic Review and Meta-Analysis.GERONTOLOGY . 71(11), 938-954.

Hyun S Kim, Jo HD & Kim Maengkyu (2025) Effects of Muscle Separation Palpation on Thigh Muscle Definition and Mechanical Properties in Bodybuilders. The Korean Journal of Physical Education. 64(5), 455-466.

Kang J.W., & Kim Maengkyu. (2025) Task-dependent Neuromuscular Activation and Lower-limb Functional Characteristics in Individuals with Varus Knee Alignment. Journal of Coaching Development. 27(12), 176-185.

Jo, H. D. & Kim Maengkyu. (2025). Frequency-specific neuromuscular adaptations: comparative effects of high- and low-frequency neuromuscular electrical stimulation on muscle function and quality. Journal of Exercise Rehabilitation, 21(3), 151-158.

Sagong. Y.S, Jo. H.D, Kim Maengkyu (2025). Comparative Effects of Core Stabilization and Dynamic Exercises on Neuromuscular Function and Muscle Quality in Non-specific Chronic Low Back Pain. Journal of Coaching Development, 27(5), 135-144.

Bae. K.H, Jo. H.D, Kim Maengkyu (2025). Does ankle instability affect force steadiness and muscle quality changes?  Journal of Coaching Development, 27(5), 123-134.

Yuan, H., & Kim Maengkyu. (2025). Neuromuscular dynamics during isometric knee contractions: effects of target force, knee angle, and tibial rotation on force steadiness. Scientific Reports, 15,13773

Jo, H. D., & Kim Maengkyu (2025). Effects of neuromuscular electrical stimulation on neuromuscular function and muscle quality in patient following anterior cruciate ligament reconstruction. Journal of Exercise Rehabilitation, 21(2),1-13.

Yuan, H., & Kim, M. K. (2024). Exploring the relationship between ultrasound parameters and muscle strength in older adults: a meta-analysis of sarcopenia-related exercise performance. Frontiers in Medicine, 11, 1429530. 

Jo, H. D., & Kim, M. K. (2024). Identification of EIMD Level Differences Between Long-and Short Head of Biceps Brachii Using Echo Intensity and GLCM Texture Features. Research Quarterly for Exercise and Sport, 95(2), 441-449. 

Yuan, H., & Kim, M. K. (2023). Meta-analysis on the association between echo intensity, muscle strength, and physical function in older individuals. Annals of geriatric medicine and research, 27(4), 329. 

Jo, H. D., & Kim, M. K. (2023). Involvement of EMG Variables and Muscle Characteristics in Force Steadiness by Level. Journal of Biomedical Engineering Research, 44(5), 336-345. 

Kim, D. K., & Kim, M. K. (2023). Short-term Effects of Switching from Cigarette Smoking to Using Heated Tobacco Products on Cardiac Autonomic Regulation. Journal of Life Science, 33(8), 639-650. 

Yuan, H., & Kim, M. K. (2023). Prevalence of metabolic syndrome and related factors based on smoking status and physical activity in Korean adult men. Korean Journal of Health Promotion, 23(2), 75-84. 

Jo, H. D., Kim, M. K. (2023). Better Option for Improving Metabolic Syndrome: Consideration of the Amount and Duration of Resistance Exercise or Physical Activity. Exercise Science, 32(2), 222-230. 

Kang, J. G., Jo, H. D., & Kim, M. K. (2022). Study on Image and Function of Trunk in High School Baseball Players. Journal of Coaching Development, 24(5), 231-240. 

Kim, A. Y., Jo, H. D., & Kim, M. K. (2022). Effects of Eight-week Non-face-to-face Pilates Exercise Program on Functional Movement and Quantity and Quality of Core Muscles. Journal of Coaching Development, 24(5), 204-214. 

Shin, H. E., Kim, M., Lee, D., Jang, J. Y., Soh, Y., Yun, D. H., ... & Won, C. W. (2022). Therapeutic effects of functional electrical stimulation on physical performance and muscle strength in post-stroke older adults: a review. Annals of geriatric medicine and research, 26(1), 16. 

Heo, A. S., Lee, J. C., & Kim, M. K. (2021). Association of Resting Heart Rate and Dyslipidemia and Diabetes in 2018 National Health and Nutrition Examination Survey. Korean Journal of Health Promotion, 21(4), 150-157. 

Kim, D. K., & Kim, M. K. (2021). Effectiveness of a New Internal Nasal Dilator in Pulmonary Function and Exercise Performance. Exercise Science, 30(4), 481-490. 

Jo, H. D., Kim, C. S., Kim, M. K. (2021). Effects of Hydrotherapy on Muscle Damage and Recovery Profile After Eccentric Exercise in Arm. Exercise Science, 30(3), 336-345. 

Kim, C. S., Kim, M. K. (2021). Regional Differences of Mechanical Properties in a Biceps Brachii Following Eccentric Exercise. Exercise Science, 30(3), 327-335. 

Jo, H. D., Kim, C. S., Kim, M. K. (2021). Effects of transdermal methylsulfonylmethane on muscle damage and recovery following eccentric exercise. Exercise Science, 30(2), 158-166. 

Kim, C. S., Kim, M. K. (2021). Involvement of Resting Heart Rate Variability in Chronotropic Responses During Exercise. Exercise Science, 30(1), 80-87. 

Kim, C. S., Sun, M. G., Kim, M. K. (2020). Cardiac Autonomic Responses and Adaptation to repeated bouts of eccentric exercise. Exercise Science, 29(4), 359-367. 

Kim, C. S., Kim, M., Kim, M. J., & Jung, H. (2020). Effects of sleep-inducing juice on sleep quality and heart rate variability in adults with disturbed sleep. Nutrition Research and Practice, 14(6), 606-620. 

Choi, M. Y., & Kim, M. K. (2019). Effects of a single bout of eccentric exercise on muscle swelling, imaging and mechanical properties in upper limb: Application of vibration. Korean Journal of Sport Science, 30(4), 651-662. 

Sun, M. G., Kim, C. S., & Kim, M. K. (2019). Evaluating Quadriceps Muscle Damage after Downhill Running of Different Intensities using Ultrasonography. Journal of the Korean Applied Science and Technology, 36(3), 1028-1040.

Kim, C. S., & Kim, M. K. (2019). The Relationship between Obesity and Cardiac Autonomic Regulation in College-Aged Male Smokers. Journal of the Korean Applied Science and Technology, 36(1), 142-152.

Kim, C. S., & Kim, M. K. (2018). Influence of Electronic-cigarette Smoke on Cardiac Autonomic Nerve Responses in Comparison with Conventional-cigarette Smoke. Journal of Life Science, 28(5), 587-596.

Kim, M., Won, C. W., & Kim, M. (2018). Muscular grip strength normative values for a Korean population from the Korea National Health and Nutrition Examination Survey, 2014–2015. PLoS One, 13(8), e0201275.

Kim, C. S., Kim, M. K., Jung, H. Y., & Kim, M. J. (2017). Effects of exercise training intensity on cardiac autonomic regulation in habitual smokers. Annals of Noninvasive Electrocardiology, 22(5), e12434.  

Takeno, K., Tamura, Y., Kawaguchi, M., Kakehi, S., Watanabe, T., Funayama, T., ... & Watada, H. (2016). Relation between insulin sensitivity and metabolic abnormalities in Japanese men with BMI of 23–25 kg/m2. The Journal of Clinical Endocrinology & Metabolism, 101(10), 3676-3684.

Jung, H. Y., & Kim, M. K. (2016). The Effect of Tilt Angle on Autonomic Nerve Modulation during Post-exercise in Healthy Men. Korean Journal of Sport Science, 27(3), 470-479.  

Jo, H. D., Kim, C. S., & Kim, M. K. (2016). Identification of Cross-Over in Isokinetic Muscle Strength and PT Ratio by Gravity Correction in Trunk Joint’s ROM. Exercise Science, 25(3), 197-203. 

Kim, Y. W., & Kim, M. K. (2016). Biomechanical Properties of the Cervical Muscles Depending on Using of a Smartphone. The Korean Journal of Physical Education, 55(3), 543-551.  

Kim, C. S., & Kim, M. K. (2016). Mechanical properties and physical fitness of trunk muscles using Myoton. The Korean Journal of Physical Education, 55(1), 633-642.  

Kim, M. K., & Kim, C. S. (2015). Effect of Resistance Training on Cardiac Autonomic Nervous Function in Young Male Smokers. Korean Journal of Sport Science, 26(4), 678-689.  

Kim, M. K., & Kim, C. S. (2015). Autonomic Nerve Regulation After Arm- or Leg Ergometer Exercising Eliciting the same heart rate level. Korean Journal of Sport Science, 26(2), 219-229.