Search Results - "Ko, Junghyuk"

Power-Generation Optimization Based on Piezoelectric Ceramic Deformation for Energy Harvesting Application with Renewable Energy by Han, Hyeonsu, Ko, Junghyuk

“…Along with the increase in renewable energy, research on energy harvesting combined with piezoelectric energy is being conducted. However, it is difficult to…”
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Adaptive Control Method for Gait Detection and Classification Devices with Inertial Measurement Unit by Kim, Hyeonjong, Kim, Ji-Won, Ko, Junghyuk

“…Cueing and feedback training can be effective in maintaining or improving gait in individuals with Parkinson's disease. We previously designed a rehabilitation…”
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Gait Disorder Detection and Classification Method Using Inertia Measurement Unit for Augmented Feedback Training in Wearable Devices by Kim, Hyeonjong, Kim, Ji-Won, Ko, Junghyuk

“…Parkinson’s disease (PD) is a common neurodegenerative disease, one of the symptoms of which is a gait disorder, which decreases gait speed and cadence…”
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Ground Force Precision Calibration Method for Customized Piezoresistance Sensing Flexible Force Measurement Mat by Seo, Jeong-Woo, Kim, Hyeonjong, Kim, Jaeuk U, Do, Jun-Hyeong, Ko, Junghyuk

“…A force plate is mainly used in biomechanics; it aims to measure the ground reaction force in a person's walking or standing position. In this study, a…”
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Quantitative Analysis of Postural Balance in Faller and Nonfaller Patients with Parkinson’s Disease by Kwon, Do Young, Kwon, Yuri, Choi, Ji-An, Ko, Junghyuk, Kim, Ji-Won

“…Background. Postural instability has been identified as a fall risk factor with a significant impact on the quality of life of patients with Parkinson’s…”
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Effect of changing printing parameters on mechanical properties of printed PLA and Nylon 645 by Ji-Won KIM, Hyeonjong KIM, Junghyuk KO

“…Nowadays, 3 Dimensional (3D) Printing is an effective and fast way to fabricate prototypes. It can fabricate desired shape by layering multiple thin layers…”
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Smart Farm for Hydroponic Cultivation Using Integrated Renewable Energy Systems by Kim, Hoyoung, Kim, Inwoo, Seo, Jeong-Woo, Ko, Junghyuk

“…The study proposed a smart farm system using renewable energy to tackle global food shortages and declining agricultural populations. Unlike traditional smart…”
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An experiment and three-dimensional numerical simulation of pulsating heat pipes by Vo, Duy-Tan, Kim, Hyoung-Tak, Ko, Junghyuk, Bang, Kwang-Hyun

“…•Experiment of pulsating heat pipe made of Pyrex tubes showed flow patterns of heating and cooling sections.•Heat transfer rate of PHP was precisely…”
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Electrospun biomaterial scaffolds with varied topographies for neuronal differentiation of human-induced pluripotent stem cells by Mohtaram, Nima Khadem, Ko, Junghyuk, King, Craig, Sun, Lin, Muller, Nathan, Jun, Martin Byung-Guk, Willerth, Stephanie M.

“…In this study, we investigated the effect of micro and nanoscale scaffold topography on promoting neuronal differentiation of human induced pluripotent stem…”
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Effects of infant care posture and weight on static postural balance by Kim, Ji-Won, Cha, Sang-Ho, Lee, Min-Kyun, Ko, Junghyuk, Kwon, Yu-Ri

“…Studies investigating postural balance during various infant care postures have not been reported yet. The aim of this study was to measure static postural…”
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Comparison of resting tremor at the upper limb joints between patients with Parkinson's disease and scans without evidence of dopaminergic deficit by Kwon, Do-Young, Kwon, Yu-Ri, Ko, Junghyuk, Kim, Ji-Won

“…A representative symptom of Parkinson's disease (PD) is resting tremor. The clinical manifestation of scans without evidence of dopaminergic deficit (SWEDD) is…”
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Combining melt electrospinning and particulate leaching for fabrication of porous microfibers by Ko, Junghyuk, Kan, Dayun, Jun, Martin B.G.

“…Melt electrospinning technique is used in combination with particulate leaching technique to fabricate highly porous poly (ε-caprolactone) (PCL) fibers. Water…”
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Fabrication of poly (ϵ-caprolactone) microfiber scaffolds with varying topography and mechanical properties for stem cell-based tissue engineering applications by Ko, Junghyuk, Mohtaram, Nima Khadem, Ahmed, Farid, Montgomery, Amy, Carlson, Michael, Lee, Patrick C.D., Willerth, Stephanie M., Jun, Martin B.G.

“…Highly porous poly (ϵ-caprolactone) microfiber scaffolds can be fabricated using electrospinning for tissue engineering applications. Melt electrospinning…”
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Micro-scale hole profile measurement using rotating wire probe and acoustic emission contact detection by Elfurjani, Salah, Ko, Junghyuk, Jun, Martin B.G.

“…The development of a new probing method to inspect the inner diameter of micro-scale holes is presented in this paper. This was accomplished by contact…”
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Biomaterial Strategies for Delivering Stem Cells as a Treatment for Spinal Cord Injury by Agbay, Andrew, Edgar, John M, Robinson, Meghan, Styan, Tara, Wilson, Krista, Schroll, Julian, Ko, Junghyuk, Khadem Mohtaram, Nima, Jun, Martin Byung-Guk, Willerth, Stephanie M

“…Ongoing clinical trials are evaluating the use of stem cells as a way to treat traumatic spinal cord injury (SCI). However, the inhibitory environment present…”
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Age-related differences in the quantitative analysis of the finger tapping task by Kwon, Yu-Ri, Ko, Junghyuk, Lee, Ryun-Hee, Eom, Gwang-Moon, Kim, Ji-Won

“…Quantitative measures of the finger tapping task is important for objective assessment of bradykinesia. However, age-related changes in quantitative measures…”
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Time-efficient implantable catheters for draining malignant ascites in terminal cancer patients by Kim, Hyeonjong, Bae, Soyeong, Kim, Ye-Jin, Jung, So-Young, Park, Jin-Han, Park, Si-Hyung, Kim, Il-Hwan, Ko, Junghyuk

“…There is a need for an improved version of the implantable catheter for malignant ascites in the abdominal cavity. New implantable catheters have been…”
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Fuzzy PWM-PID control of cocontracting antagonistic shape memory alloy muscle pairs in an artificial finger by Ko, Junghyuk, Jun, Martin B., Gilardi, Gabriele, Haslam, Edmund, Park, Edward J.

“…This paper presents biomimetic control of an anthropomorphic artificial finger actuated by three antagonistic shape memory alloy (SMA) muscle pairs that are…”
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Quantitative measures of postural tremor at the upper limb joints in patients with essential tremor by Kwon, Do-Young, Kwon, Yu-Ri, Choi, Yoon-Hyeok, Eom, Gwang-Moon, Ko, Junghyuk, Kim, Ji-Won

“…It is important to quantitatively assess tremor for accurate diagnosis and evaluation of the response to interventions in patients with essential tremor (ET)…”
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Design and fabrication of auxetic PCL nanofiber membranes for biomedical applications by Bhullar, Sukhwinder K., Rana, Deepti, Lekesiz, Huseyin, Bedeloglu, Ayse Celik, Ko, Junghyuk, Cho, Yonghyun, Aytac, Zeynep, Uyar, Tamer, Jun, Martin, Ramalingam, Murugan

“…The main objective of this study was to fabricate poly (ε-caprolactone) (PCL)-based auxetic nanofiber membranes and characterize them for their mechanical and…”
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