39 hasil untuk "Shing Ching"
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A Man with an Usual Cause of Mitral Insufficiency
Cardiac calcified amorphous tumors (CAT) are rarely encountered nonneoplastic tumors that may arise within any cardiac chamber. Involvement of the mitral valve causing pathology is even less frequently reported. We report the case of a CAT arising on the posterior mitral valve leaflet resulting in…
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Validation of Ultrasound Measurement of Vastus Lateralis for Appendicular Skeletal Muscle Mass in Chronic Kidney Disease Patients with Hemodialysis
Background: Chronic kidney disease patients undergoing hemodialysis (HD) are at a high risk of developing sarcopenia. This study aimed to validate the performance of ultrasound (US) measurements of the vastus lateralis (VL) for estimating muscle mass and diagnosing sarcopenia in CKD patients with…
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Quantitative Ultrasound Texture Analysis to Assess the Spastic Muscles in Stroke Patients
This study aimed to investigate the feasibility of sonoelastography for determining echotexture in post-stroke patients. Moreover, the relationships of muscle echotexture features, muscle stiffness, and functional performance in spastic muscle were explored. The study population comprised 22 males…
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Discovery of Biomarkers for Myogenous Temporomandibular Disorders Through Salivary Metabolomic Profiling: A Pilot Study
Aims: To develop a new approach to provide insights into contributing factors to the etiology and pathogenesis of temporomandibular disorders (TMDs) through discrimination of the salivary metabolomic profiling of patients with TMDs of muscular origin (i.e., local myalgia) and healthy individuals…
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Carbon nanotube composites for glucose biosensor incorporated with reverse iontophoresis function for noninvasive glucose monitoring
Tai-Ping Sun1,2,5, Hsiu-Li Shieh2, Congo Tak-Shing Ching1,2,5, Yan-Dong Yao3, Su-Hua Huang4, Chia-Ming Liu1, Wei-Hao Liu1, Chung-Yuan Chen21Graduate Institute of Biomedicine and Biomedical Technology, 2Department of Electrical Engineering, National Chi Nan University, Nantou, Taiwan, ROC…
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Non-invasive and transdermal measurement of blood uric acid level in human by electroporation and reverse iontophoresis
Chih-Kuei Lee1, Congo Tak-Shing Ching2–4, Tai-Ping Sun2,3, Chun-Lang Tsai2, Wei Huang5, Hsin-Hung Huang6, Jen-Fu Kuo7, Li-Hang Lai6, Mei-Ya Chien8, Hsin-Hui Tseng9, Hui-Tzu Pan10, Shiow-Yuan Huang4, Hsiu-Li Shieh3, Wei-Hao Liu2, Chia-Ming Liu2, Hsin-Wei Huang21Hopkins Health Management…
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Simultaneous, noninvasive, and transdermal extraction of urea and homocysteine by reverse iontophoresis
Congo Tak-Shing Ching1,2,3, Tzong-Ru Chou1, Tai-Ping Sun1,2, Shiow-Yuan Huang3, Hsiu-Li Shieh21Graduate Institute of Biomedicine and Biomedical Technology; 2Department of Electrical Engineering, National Chi Nan University, Nantou, Taiwan; 3Department of Photonics and Communication Engineering…
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A preliminary study of the use of bioimpedance in the screening of squamous tongue cancer
Congo Tak-Shing Ching1,2, Tai-Ping Sun1,2, Su-Hua Huang3, Chin-Sung Hsiao4, Ching-Haur Chang4, Shiow-Yuan Huang4, Yi-Juai Chen5, Chi-Sheng Cheng6, Hsiu-Li Shieh2, Chung-Yuan Chen21Graduate Institute of Biomedicine and Biomedical Technology, National Chi Nan University, Nantou, Taiwan; 2Department…
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IoT-based wearable health monitoring device and its validation for potential critical and emergency applications
The COVID-19 pandemic brought the world to a standstill, posing unprecedented challenges for healthcare systems worldwide. The overwhelming number of patients infected with the virus placed an enormous burden on healthcare providers, who struggled to cope with the sheer volume of cases…
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Emerging Wearable Biosensor Technologies for Stress Monitoring and Their Real-World Applications
Wearable devices are being developed faster and applied more widely. Wearables have been used to monitor movement-related physiological indices, including heartbeat, movement, and other exercise metrics, for health purposes. People are also paying more attention to mental health issues, such as…
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A Wireless Accelerometer-Based Body Posture Stability Detection System and Its Application for Meditation Practitioners
The practice of meditation has become an interesting research issue in recent decades. Meditation is known to be beneficial for health improvement and illness reduction and many studies on meditation have been made, from both the physiological and psychological points of view. It is a fundamental…
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An Approximate Point-Spread Function for Electrical Impedance Tomography Imaging
In Electrical Impedance Tomography, the ill-posed nature of the inverse problem and the interaction between the electric current and objects cause poor spatial resolution and blurring in the reconstructed images. This study proposes a numerical method, called the voltage-dependent point-spread…
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A Comparative Study of Machine Learning Classifiers for Enhancing Knee Osteoarthritis Diagnosis
Knee osteoarthritis (KOA) is a leading cause of disability, particularly affecting older adults due to the deterioration of articular cartilage within the knee joint. This condition is characterized by pain, stiffness, and impaired movement, posing a significant challenge in medical diagnostics and…
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An Innovative Real-Time Cell Viability Analysis: A Cutting-Edge Flexible Bioimpedance Sensor
There are many compounds used to treat cancer, but still, only 20% of proposed anticancer agents have been commercialized after clinical trials due to serious side effects and unsatisfactory results. To screen potential drugs precisely and quickly, this study develops a flexible bioimpedance…
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Improving the early diagnosis and clinical outcomes of shock patients via laser speckle contrast imaging assessment of peripheral hemodynamics
Shock is defined as a critical circulatory failure that requires prompt diagnosis to optimize patient outcomes. Traditional diagnostic methods have limitations, including contact-based measurements, high costs, and lengthy procedures. The study evaluated the efficacy of laser speckle contrast…
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Intelligent Fall-Risk Assessment Based on Gait Stability and Symmetry Among Older Adults Using Tri-Axial Accelerometry
This study aimed to use the k-nearest neighbor (kNN) algorithm, which combines gait stability and symmetry derived from a normalized cross-correlation (NCC) analysis of acceleration signals from the bilateral ankles of older adults, to assess fall risk. Fifteen non-fallers and 12 recurrent fallers…
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Application of antimicrobial, potential hazard and mitigation plans
The tremendous rise in the consumption of antimicrobial products had aroused global concerns, especially in the midst of pandemic COVID-19. Antimicrobial resistance has been accelerated by widespread usage of antimicrobial products in response to the COVID-19 pandemic. Furthermore, the widespread…
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Maximizing beta-carotene production from Dunaliella salina using different concentrations of ferrous sulfate and potassium nitrate under in situ and induced cultivation conditions
Natural beta-carotene, a valuable antioxidant and food additive, is conventionally derived from vegetables and microalgae such as Dunaliella salina (D. salina). Growing concerns over the safety of synthetic carotenoids and increasing demand for natural alternatives in food, nutraceutical, and…
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Improvement of clinical wound microcirculation diagnosis using an object tracking-based laser speckle contrast imaging system
Wound monitoring is crucial for effective healing, as nonhealing wounds can lead to tissue ulceration and necrosis. Evaluating wound recovery involves observing changes in angiogenesis. Laser speckle contrast imaging (LSCI) is vital for wound assessment due to its rapid imaging, high resolution…
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Cole Parameter Estimation for Calibrating the Electrical Impedance Tomography System
Impedance measurement inaccuracies and difficulties in modeling the complex electrical properties of biological tissues often compromise the diagnostic reliability of Electrical Impedance Tomography (EIT). To address these limitations, this study proposes a comprehensive calibration procedure that…