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Hwayoung Park, Changhong Youm, Bohyun Kim, Hyejin Choi, Juseon Hwang, and Minsoo Kim. (2024). Machine learning approaches for identification of Parkinson’s disease severity using multimodal features. International Society of Biomechanics in Sports, 732-735. Salzburg, Austria, (oral). Bohyun Kim, Changhong Youm, Hwayoung Park, Hyejin Choi, Juseon Hwang, and Minsoo Kim. (2024). Machine learning approach to classfy decline of cognitive and muscle function in older women: gait characteristics based on three speeds. International Society of Biomechanics in Sports, 502-505. Salzburg, Austria, (oral). Hyejin Choi, Changhong Youm, Hwayoung Park, Bohyun Kim, Juseon Hwang, and Minsoo Kim (2024). Possibility of early detection of Parkinson’s disease using convolutional neural network during six minute walk test. International Society of Biomechanics in Sports, 168-171. Salzburg, Austria, (poster). Bohyun Kim, Changhong Youm (2023). Classification of cognitive function and muscle function decline based on gait characteristics of elderly women: Machine learning. Korean Society of Sport Biomechanics. 117. Jeonju, Korea. (poster) Juseon Hwang, Changhong Youm, Sang-Myung Cheon, Hwayoung Park, Bohyun Kim, Hyejin Choi, Minsoo Kim (2023). Can gait instability indicate the cognitive function of people with Parkinson’s disease? Korean Movement Disorder Society. 287. Busan, Korea. (poster) Hyejin Choi, Changhong Youm, Hwayoung Park, Bohyun Kim, Juseon Hwang, Minsoo Kim, Sang-Myung Cheon (2023). Detection of Parkinson’s disease using body segment position-based wearable sensors and artificial intelligence during the six-minute walk test. Korean Movement Disorder Society. 288. Busan, Korea. (poster) Hwayoung Park, Changhong Youm, Sang-Myung Cheon, Bohyun Kim, Hyejin Choi, Juseon Hwang, Minsoo Kim, Young Jin Jeong (2023). A CNN-based Approach to Classification of Parkinson's Disease Patients with and without Freezing of Gait during 360° Turning Task. International/Japanese society of biomechanics. O10-1. Fukuoka, Japan. (oral) Bohyun Kim, Changhong Youm, Hwayoung Park, Hyejin Choi, Juseon Hwang, Minsoo Kim, Byungjoo Noh (2023). Association of Muscle Function with Gait Ability based on Various Speeds in Older Women over 75 years. International/Japanese society of biomechanics. P32-4. Fukuoka, Japan. (poster) Hyejin Choi, Changhong Youm, Sang-Myung Cheon, Hwayoung Park, Bohyun Kim, Juseon Hwang, Minsoo Kim, Byungjoo Noh, Young Jin Jeong (2023). Classification of People with Parkinson's Disease Based on Images Converted from Time-Series Data during 360° Turning Task. International/Japanese society of biomechanics. P13-2. Fukuoka, Japan. (poster) Hyejin Choi, Changhong Youm, Bohyun Kim (2021). Correlation between the new freezing of gait questionnaire scores and gait characteristics according to turning directions in people with freezing of gait in Parkinson's disease. Korean Society of Sport Biomechanics. 30-31. Daegu, Korea. (oral) Hwayoung Park, Changhong Youm, Myeounggon Lee, Byungjoo Noh (2021). The association between 360° turning features and disease severity in people with Parkinson's disease with freezing of gait. Korean Society of Sport Biomechanics. 69-70. Deagu, Korea. (poster) Hyejin Choi, Changhong Youm, Hwayoung Park, Bohyun Kim, Myeounggon Lee, Sang-Myung Cheon (2021). Turning Characteristics in People with Parkinson’s Disease with Freezing of Gait: The Impact of the Directions During 180 Degrees. Korean Movement Disorder Society. 248. Seoul, Korea. (poster) Hwayoung Park, Sang-Myung Cheon, Changhong Youm, Sungtae Shin (2021). Classification of people with Parkinson's disease with freezing of gait using 360° turning features. Korean Movement Disorder Society. 246. Seoul, Korea. (poster) Bohyun Kim, Changhong Youm, Hwayoung Park, Hyejin Choi (2020). Analysis of gait characteristics based on the age and gender of the elderly using gait variability. Korean Society of Sport Biomechanics. 61-62. Chuncheon, Korea. (oral) Myeounggon Lee, Changhong Youm, Hwayoung Park, Byungjoo Noh (2020). Gait Characteristics according to Functional Movement Screen Ability in 20-30 year young adults. Korean Society of Sport Biomechanics. 59-60. Chuncheon, Korea. (oral) Gabeen Lee, Changhong Youm, Younghwa Sin (2020). Gait Characteristics of Elderly Women: The Role of Age and Speed Modification. Korean Society of Sport Biomechanics. 89-91. Chuncheon, Korea. (oral) Myeounggon Lee, Changhong Youm, Hwayoung Park (2019). Decline of gait ability due to aging effects: analysis of gait characteristics for Korean healthy adults in the age group of 20s-80s. International/American society of biomechanics. S108. Calgary, Canada. (poster) Hwayoung Park, Changhong Youm, Myeounggon Lee (2019). Effects of spatiotemporal variables on maximum speed 540° turning task by disease-dominant side and with and without freezing of gait in Parkinson’s disease patients. International/American society of biomechanics. S94. Calgary, Canada. (poster) Myeounggon Lee, Changhong Youm, Hwayoung Park (2019). Gait characteristics for 20-30-year Korean young adults using principal component analysis International/American society of biomechanics. S108. Calgary, Canada. (poster) Hwayoung Park, Changhong Youm, MinjJi Son (2019). Effects of COM variables on maximum speed 360° & 540° turning task by disease-dominant side and with and without freezing of gait in Parkinson’s disease patients. The Korean Movement Disorder Society. S162-163. Busan, Korea. (poster) MinjJi Son, Changhong Youm, Hwayoung Park (2019). Impacts of freezing of gait on 360° turning in Parkinson’s disease. The Korean Movement Disorder Society. S173. Busan, Korea. (poster) Myeounggon Lee, Changhong Youm, Hwayoung Park, Byungjoo Noh (2019). Gait ability at various walking speeds on Parkinson’s disease patients. Korean Society of Sport Biomechanics. S260-261. Daejeon, Korea. (oral) Hwayoung Park, Changhong Youm, Myeounggon Lee, Bohyun Kim (2019). Impacts of the turning direction on the disease dominant side during 360° and 540° turning with maximum speed in Parkinson’s disease with freezing of gait. Korean Society of Sport Biomechanics. S260-261. Daejeon, Korea. (oral) Myeounggon Lee, Changhong Youm, ByungJoo Noh (2019). Characteristics of spatiotemporal variables, gait variability, and phase coordination index of Young Adults During Treadmill Walking. The Korean Journal of Physical Education. S416-417. Seoul, Korea. (oral) Keunhan Lee, Changhong Youm, Bohyun Kim, Gabeen Lee (2019). Association between functional movement screen and gait ability test. The Korean Journal of Physical Education. S445-446. Seoul, Korea. (poster) Daedong Kim, Changhong Youm, Myeounggon Lee, Hwayoung Park, ByungJoo Noh (2019). Effects of whole body vibration exercise using heel raise posture on neuromuscular response during single-leg stance. The Korean Journal of Physical Education. S429-430. Seoul, Korea. (poster) Hwayoung Park, Changhong Youm, Myeounggon Lee, Minji Son (2018). Characteristics of the sit-to-walk task in PD patients with freezing of gait through speed changes. World Congress of Biomechanics. S26. Dublin, Ireland. (poster) Minji Son, Changhong Youm, Myeounggon Lee, Hwayoung Park (2018). Differences of the patients with Parkinson's disease through Hoehn and Yahr scale during forward and backward walking. World Congress of Biomechanics. S45. Dublin, Ireland. (poster) Myeounggon Lee, Changhong Youm, Minji Son, Hwayoung Park (2018). Characteristics of gait variability and bilateral coordination of gait in Parkinson’s disease patients during overground walking at various speeds. World Congress of Biomechanics. S24. Dublin, Ireland. (poster) Myeounggon Lee, Changhong Youm, Byungjoo Noh, Minji Son, Jinhee Kim, Hwayoung Park, (2018). Is gait variability associated with the senior fitness test in healthy elderly people? Korean Society of Sport Biomechanics. S260-261. Jeju, Korea. (poster) Myeounggon Lee, Changhong Youm, Minji Son, Jinhee Kim, Hwayoung Park, Byungjoo Noh (2018). Normative reference values of spatiotemporal parameters in healthy young adults. Korean Society of Sport Biomechanics. S103-105. Jeju, Korea. (oral) Minji Son, Changhong Youm, Myeounggon Lee, Jinhee Kim, Hwayoung Park (2018). Correlation with gait characteristics and Hoehn & Yarh scale in patients with Parkinson's Disease during forward and backward gait. Korean Society of Sport Biomechanics. S143-145. Jeju, Korea. (oral) Jinhee Kim, Changhong Youm, Myeounggon Lee, Minji Son, Hwayoung Park (2018). Kinematic sequence and timing of the shots around the green in skilled female golfers. Korean Society of Sport Biomechanics. S106-107. Jeju, Korea. (oral) Minji Son, Changhong Youm, Myeounggon Lee, Hwayoung Park (2018). Correlation between severity of disease, spatio-temporal variables, and kinematic variables during forward and backward walking. International Parkinson and Movement Disorder Society. S156-157. Hongkong, China. (poster) Myeounggon Lee, Changhong Youm, Minji Son, Hwayoung Park (2018). Effects of progressive resistance and flexibility exercise program of trunk on static and dynamic stability for Parkinson's disease. International Parkinson and Movement Disorder Society. S177-179. Hongkong, China. (poster) Minji Son, Myeounggon Lee, Changhong Youm, Hwayoung Park (2107). Backward walking in patients according to the severity levels of Parkinson’s disease. International Society of Biomechanics. S115. Brisbane, Australia. (poster) Myeounggon Lee, Changhong Youm, Minji Son, Hwayoung Park (2107). Reliability analysis of shoe-type 3Dinertial measurement unit sensor and motion capture system on Parkinson’s disease patients. International Society of Biomechanics. S36. Brisbane, Australia. (oral) Myeounggon Lee, Changhong Youm, Hwayoung Park, Minji Son, Youkyung Kim, Jinhee Kim (2017). Characteristics of bilateral coordination of gait on various speeds in Parkinson’s disease patients during overground walking. Korean Society of Sport Biomechanics. S24-26. Seoul, Korea. (oral) Hwayoung Park, Changhong Youm, Minji Son, Youkyung Kim, Myeounggon Lee, Jinhee Kim (2017). Dynamic stability in Parkinson's disease patients with freezing of gait during sit-to-walk. Korean Society of Sport Biomechanics. S24-26. Seoul, Korea. (oral) Myeounggon Lee, Changhong Youm, Youkyung Kim, Minji Son, Hwayoung Park (2017). Effects of different walking speeds on the gait variability of spatio-temporal parameters in Parkinson’s disease patients during ground walking. The Korean Journal of Physical Education. S247. Cheonan, Korea. (poster) Minji Son, Changhong Youm (2017). Forward walking according to the severity levels of patients with Parkinson’s disease. Taiwan International Congress of Parkinson's Disease and Movement Disorders. S140-141. Taipei, Taiwan. (poster) Youkyung Kim, Changhong Youm, Sang Myung Cheon, Jaewoo Kim (2016). Depression and Posture in Parkinson’s Disease. The Korean Movement Disorder Society. S374. Jeju, Korea. (poster) Minji Son, Changhong Youm, Sang Myung Cheon, Jaewoo Kim (2016). Gait Characteristics of Freezing in Patients with Parkinson’s Disease. The Korean Movement Disorder Society. S352. Jeju, Korea. (poster) Youkyung Kim, Changhong Youm, Minji Son, Jinhee Kim, Myeounggon Lee, (2016). The Effect of knee fatigue on shock absorption during cutting movement after jump-landing. International society of biomechanics in sports. S80. Tsukuba, Japan. (oral) Minji Son, Changhong Youm, Myeounggon Lee, Youkyung Kim, Jinhee Kim (2016). Turning Characteristics in patients with Parkinson’s disease during timed up and go. International society of biomechanics in sports. S78. Tsukuba, Japan. (oral) Daeyoung Kim, Changhong Youm, Minji Son, Hwayoung Park, Kyeonghui Jang, Myeounggon Lee, Jinhee Kim, Youkyung Kim (2016). Effects of skill level and gender on the kinematic variables during double-under in jump rope. Korean Society of Sport Biomechanics. S73-75. Busan, Korea. (poster) Kyeonghui Jang, Changhong Youm, Minji Son, Hwayoung Park, Daeyoung Kim, Myeounggon Lee, Jinhee Kim, Youkyung Kim (2016). Effects of skill level differences and widths on ROM of the lower extremities during jump rope single under. Korean Society of Sport Biomechanics. S89-90. Busan, Korea. (oral) Kyeonghun Lee, Changhong Youm, Hwayoung Park, Yukyung Kim, Minji Son, Jinhee Kim (2016). A nonlinear analysis of gender and taekwondo skills on postural control ability of elementary students. The Korean Journal of Physical Education. S249. Hwaseong, Korea. (poster) Myeounggon Lee, Changhong Youm, Jeanhong Jeon, Jungho Son, Hwayoung Park (2016). Reliability of 3D inertia measurement unit-based shoes on Parkinson’s disease patients during treadmill test. The Korean Journal of Physical Education. S253. Hwaseong, Korea. (poster) Jinhui Park, Myeounggon Lee, Minji Son, Changhong Youm (2015). Comparison of Trunk Rotation Characteristics according to Ball Direction and Skill Levels during the Two-handed Backhand Stroke in Tennis. Korean Society of Sport Biomechanics. S110-111. Seoul, Korea. (poster) Jinhee Kim, Changhong Youm (2015). Effect of pitch and lob shots and various carry distances on the ball and club characteristics. Korean Society of Sport Biomechanics. S71-72. Seoul, Korea. (oral) Jungyi Kim, Changhong Youm (2015). Effect of freezing of gait and visual information on the trajectory of the center of pressure in patients with Parkinson's disease. Korean Society of Sport Biomechanics. S64-65. Seoul, Korea. (oral) Jewhan Woo, Changhong Youm, Myeounggon Lee, Minji Son, Jinhee Kim, Dongsoo Park (2015). Effects of chronic ankle instability on postural control ability in taekwondo athletes. The Korean Journal of Physical Education. S299. Gwangju, Korea. (oral) Minji Son, Changhong Youm (2015). Gait characteristics in patients with PD during the timed up and go test. International Biomechanical Engineering Conference. S42. Gyeongju, Korea. (oral) Youkyung Kim, Changhong Youm (2014). Effects of landing height and knee joint muscle fatigue on ankle and knee joint kinematics during cutting after landing. International society of biomechanics in sports. S167. Johnson, TN, US. (oral) Younghwa Shin, Changhong Youm, Youkyung Kim (2014). Effects of muscle fatigue on ankle and the fatigue protocols of postural control. The International Foot and Ankle Biomechanics. S81. Busan, Korea. (poster) Jinhee Kim, Yunjae Lee, Youkyung Kim, Changhong Youm (2014). Effects of career and visual information on postural control in the elementary taekwondo poomsae players. The Korean Journal of Physical Education. S375. Incheon, Korea. (oral) Jinhui Park, Minji Son, Changhong Youm (2014). Correlation analysis between X-factor variables and maximum racket-head velocity during double- handed backhand stroke in tennis. Korean Society of Sport Biomechanics. S73-74. Chungju, Korea. (oral) Dongyob Kang, Changhong Youm, Dongsoo Park (2013). Consistency analysis of time and putter head trajectory on the distances and the success or failure during putting of professional golfers. Korean Society of Sport Biomechanics. S89-94. Chungju, Korea. (poster) Youkyung Kim, Changhong Youm, Jaeyoung Kim, Yoonjae Lee, Gihyun Park, Minji Son, Jinhui Park, Jehwan Woo (2013). Effects of landing height and knee joint muscle fatigue on the motion of sagittal plane of the lower extremity during cutting after landing. Korean Society of Sport Biomechanics. S131-135. Chungju, Korea. (oral) Changhong Youm (2013). Effects of fatigue and recovery induced by heel raise and harvard step test on postural control during single-leg stance. International society of biomechanics in sports. S167. Taipei, Taiwan. (poster) Younghwa Shin, Changhong Youm (2013). Effects of muscle fatigue on ankle joint and the fatigue protocols of postural control during single-leg stance. Dance Research Journal of Korea, S137-146. Seoul, Korea. (oral) Taehyeon Kim, Changhong Youm, Sejung Choi, Younghwa Shin, Yukyung Kim, Dongyop Kang, Jaeyeong Kim, Yunjae Lee (2012). Effects of localized muscle fatigue and differences in body weight on ground reaction force, power, impulse, and loading rate during a step-down landing. Korean Society of Sport Biomechanics. S180-184. Busan, Korea. (oral) Taehyeon Kim, Changhong Youm, Sejung Choi, Younghwa Shin, Dongyob Kang, Youkyung Kim (2012). Effects of knee joint muscle fatigue and body weight on kinematic variables during landing. The Korean Journal of Physical Education. S353. Daegu, Korea.(oral) Sejung Choi, Changhong Youm, Taehyeon Kim (2012). Effects of ankle muscle fatiguie on postural control and changes in postural control strategy during single-legged stance. International Sport Science Congress. S298. Mokpo, Korea. (oral) Sejung Choi, Changhong Youm, Taehyeon Kim (2011). Effects of muscular fatigue of lower extremities and blocked vision on the velocity of the center of pressure and the center of mass during bipedal stance. International Sport Science Congress. S431. Daegu, Korea. (oral) Taehyeon Kim, Changhong Youm, Kyuheon Lee, Sejung Choi (2010). Effect of ankle muscle fatigue on balance control and recovery. The Korean Journal of Physical Education. S337. Seoul, Korea. (oral) Changhong Youm, Hyunjin Oh, Taehyeon Kim, Jin Kim, Sejung Choi, Kyuheon Lee, Heuiwan Lee (2010). Effects of localized muscle fatigue and whole-body fatigue on single-leg postural control. Korean Society of Sport Biomechanics. S50-55. Busan, Korea. (oral) Changhong Youm, Hyunjin Oh, Taehyeon Kim, Jin Kim, Sejung Choi, Kyuheon Lee, Heuiwan Lee (2010). Effects of bicycle ergometer fatigue and visual information blocking on static balance control in elderly women. The Korean Journal of Physical Education. S195. Jinju, Korea. (poster) Changhong Youm (2009). Effects of the performance level on postural control in yacht players. Korean Society of Sport Biomechanics. S94-97. Seoul, Korea. (oral)

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