Search Results - "Ahn, Soonjae"

Evaluation of Inertial Sensor-Based Pre-Impact Fall Detection Algorithms Using Public Dataset by Ahn, Soonjae, Kim, Jongman, Koo, Bummo, Kim, Youngho

“…In this study, pre-impact fall detection algorithms were developed based on data gathered by a custom-made inertial measurement unit (IMU). Four types of…”
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Measurements of Electrodermal Activity, Tissue Oxygen Saturation, and Visual Analog Scale for Different Cuff Pressures by Kim, Youngho, Han, Incheol, Jung, Jeyong, Yang, Sumin, Lee, Seunghee, Koo, Bummo, Ahn, Soonjae, Nam, Yejin, Song, Sung-Hyuk

“…The quantification of comfort in binding parts, essential human-machine interfaces (HMI) for the functioning of rehabilitation robots, is necessary to reduce…”
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Optimization of a Pre-impact Fall Detection Algorithm and Development of Hip Protection Airbag System by Ahn, Soonjae, Choi, Dagyeong, Kim, Jongman, Kim, Seongjung, Jeong, Youngjae, Jo, Min, Kim, Youngho

“…In this study, a pre-impact fall detection algorithm using a custom-made inertial sensor was optimized, and a spring-trigger airbag system was developed for…”
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Knee Acoustic Emission Characteristics of the Healthy and the Patients with Osteoarthritis Using Piezoelectric Sensor by Choi, Dagyeong, Ahn, Soonjae, Ryu, Jeseong, Nagao, Mitsuo, Kim, Youngho

“…Osteoarthritis (OA) is one of the most common causes of disability in elderly individuals. Although X-rays, MRIs, and arthroscopy are widely used to examine…”
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Asymmetrical change in the pelvis and the spine during cross-legged sitting postures by Ahn, Soonjae, Kim, Seunghyeon, Kang, Sunyoung, Jeon, Hyeseon, Kim, Youngho

“…People spend much time with cross-legged sitting by increasing the time spent in the chair. Prolonged cross-legged sitting postures might cause spinal…”
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Pre‐impact fall detection using an inertial sensor unit by Ahn, Soonjae, Shin, Isu, Kim, Youngho

“…Doc number: A124…”
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Effects of 4-Week Intensive Active-Resistive Training with an EMG-Based Exoskeleton Robot on Muscle Strength in Older People: A Pilot Study by Lee, Jung Ah, Kim, Eun Joo, Ahn, Soonjae, Ryu, Jeseong, Son, Jongsang, Kim, Youngho

“…This study aims to investigate the idea that an active-resistive training with an EMG-based exoskeleton robot could be beneficial to muscle strength and…”
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Mechanomyography for the Measurement of Muscle Fatigue Caused by Repeated Functional Electrical Stimulation by Jo, Min, Ahn, Soonjae, Kim, Jongman, Koo, Bummo, Jeong, Youngjae, Kim, Seongjung, Kim, Youngho

“…An attempt at utilizing mechanomyography (MMG) to quantify muscle fatigue, which occurs on account of repeated functional electrical stimulations (FES), is…”
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Impact Attenuation of the Soft Pads and the Wearable Airbag for the Hip Protection in the Elderly by Jeong, Youngjae, Ahn, Soonjae, Kim, Jongman, Kim, Seongjung, Koo, Bummo, Ryu, Jeseong, Kim, Youngho

“…Hip fractures caused by the falls in the elderly can lead to serious injuries that diminish their quality of life. The soft pads and wearable airbag have been…”
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Determination of Optimal Riding Positions using Muscle Co-Contraction on Upper Extremity during Manual Standing Wheelchair Propulsion by Ryu, Jeseong, Son, Jongsang, Kim, Sungjoong, Kim, Jongman, Ahn, Soonjae, Kim, Youngho

“…A newly designed standing wheelchair that moves even while standing posture has been developed to improve the health and the quality of life for wheelchair…”
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Biomechanical analysis of the circular friction hand massage by Ryu, Jeseong, Son, Jongsang, Ahn, Soonjae, Shin, Isu, Kim, Youngho

“…A massage can be beneficial to relieve muscle tension on the neck and shoulder area. Various massage systems have been developed, but their motions are not…”
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Fatigue analysis of the quadriceps femoris muscle based on mechanomyography by Shin, Isu, Ahn, Soonjae, Choi, Eunkyoung, Ryu, Jeseong, Park, Sunwoo, Son, Jongsang, Kim, Youngho

“…The aim of this study was to assess quantitative muscle fatigue during isometric and isotonic contractions using a mechanomyography (MMG) and a computational…”
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Optimal seat and footrest positions of manual standing wheelchair by Ryu, Jeseong, Son, Jongsang, Jo, Min, Choi, Eunkyoung, Ahn, Soonjae, Kim, Sinki, Kim, Young-ho

“…A standing wheelchair is highly recommended to an individual suffering from secondary complications due to long-term sitting in a standard wheelchair. However,…”
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Bandwidth optimization of the fatigue index to estimate muscle fatigue during dynamic contractions by Kim, Jungyoon, Kim, Soobyeong, Park, Sunwoo, Ahn, Soonjae, Lee, Yongheum, Kim, Youngho

“…In this study, a filter-based fatigue index (FIhlrOPT) was optimized to maximize the correlation with peak power. Cut-off frequencies of high-pass-filter were…”
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Determination of the dynamic knee joint range of motion during leg extension exercise using an EMG-driven model by Son, Jongsang, Kim, Seunghyeon, Ahn, Soonjae, Ryu, Jeseong, Hwang, Seonhong, Kim, Youngho

“…In this study, we proposed a new approach for determining the dynamic knee joint range of motion according to the external load applied during leg extension…”
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A novel approach of defining fatigue indices with sEMG power during isotonic contractions by Kim, Jungyoon, Park, Sunwoo, Ahn, Soonjae, Kim, Youngho

“…A new fatigue index for the assessment of peripheral muscle fatigue during isotonic contraction was defined in this study. Twenty subjects performed five sets…”
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