Search Results - "Han, Changho"
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Redefining Health Care Data Interoperability: Empirical Exploration of Large Language Models in Information Exchange
Published in Journal of medical Internet research (31-05-2024)“…Efficient data exchange and health care interoperability are impeded by medical records often being in nonstandardized or unstructured natural language format…”
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Automated Detection of Acute Myocardial Infarction Using Asynchronous Electrocardiogram Signals—Preview of Implementing Artificial Intelligence With Multichannel Electrocardiographs Obtained From Smartwatches: Retrospective Study
Published in Journal of medical Internet research (10-09-2021)“…Background When using a smartwatch to obtain electrocardiogram (ECG) signals from multiple leads, the device has to be placed on different parts of the body…”
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Evaluation of GPT-4 for 10-year cardiovascular risk prediction: Insights from the UK Biobank and KoGES data
Published in iScience (16-02-2024)“…Cardiovascular disease (CVD) remains a pressing global health concern. While traditional risk prediction methods such as the Framingham and American College of…”
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Machine learning with clinical and intraoperative biosignal data for predicting postoperative delirium after cardiac surgery
Published in iScience (21-06-2024)“…Early identification of patients at high risk of delirium is crucial for its prevention. Our study aimed to develop machine learning models to predict delirium…”
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Artificial Intelligence-Enabled ECG Algorithm for the Prediction of Coronary Artery Calcification
Published in Frontiers in cardiovascular medicine (06-04-2022)“…Coronary artery calcium (CAC), which can be measured in various types of computed tomography (CT) examinations, is a hallmark of coronary artery…”
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Evaluating the Risk of Paroxysmal Atrial Fibrillation in Noncardioembolic Ischemic Stroke Using Artificial Intelligence-Enabled ECG Algorithm
Published in Frontiers in cardiovascular medicine (08-04-2022)“…The identification of latent atrial fibrillation (AF) in patients with ischemic stroke (IS) attributed to noncardioembolic etiology may have therapeutic…”
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The natural products parthenolide and andrographolide exhibit anti-cancer stem cell activity in multiple myeloma
Published in Leukemia & lymphoma (01-06-2011)“…Multiple myeloma (MM) is an incurable plasma cell malignancy where nearly all patients succumb to a relapse. The current preclinical models of MM target the…”
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Bloodletting for Acute Stroke Recovery: A Systematic Review and Meta-Analysis
Published in Healthcare (Basel) (17-10-2024)“…Bloodletting is a non-pharmacological treatment commonly used for acute stroke in traditional East Asian medicine. This study evaluated the efficacy and safety…”
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Publisher Correction: Enumerating odd-degree hyperelliptic curves and abelian surfaces over $${\mathbb {P}}^1
Published in Mathematische Zeitschrift (01-06-2023)Get full text
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An Explainable Artificial Intelligence-enabled ECG Framework for the Prediction of Subclinical Coronary Atherosclerosis
Published in AMIA Summits on Translational Science proceedings (2024)“…Coronary artery calcium (CAC) as assessed by computed tomography (CT) is a marker of subclinical coronary atherosclerosis. However, routine application of CAC…”
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Enumerating odd-degree hyperelliptic curves and abelian surfaces over $${\mathbb {P}}^1
Published in Mathematische Zeitschrift (01-05-2023)“…Abstract Given asymptotic counts in number theory, a question of Venkatesh asks what is the topological nature of lower order terms. We consider the arithmetic…”
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Synthesis of representative critical path circuits considering BEOL variations for deep sub-micron circuits
Published in Integration (Amsterdam) (01-05-2021)“…The proportion of interconnect delay in the critical path on a chip is increasing and becomes over 20% in sub-10nm technologies, which means in order to…”
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Energy, economic, and environmental evaluation of a solar-assisted heat pump integrated with photovoltaic thermal modules using low-GWP refrigerants
Published in Energy conversion and management (01-10-2023)“…•A solar-assisted heat pump with photovoltaic thermal modules (PVT-HP) is studied.•R1234ze(E) and R152a exhibit a higher coefficient of performance than…”
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Performance analysis of PEMFC-assisted renewable energy source heat pumps as a novel active system for plus energy buildings
Published in Energy and buildings (15-09-2024)“…•PEMFC-renewable source heat pump (RSHP) is proposed for plus energy buildings.•Steady and transient simulations on performance of PEMFC-RSHPs are…”
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Thermal-hydraulic performance enhancement of fin-and-tube heat exchangers using carbon nanotube coatings under dry and wet conditions
Published in Applied thermal engineering (01-08-2023)“…•Heat transfer of carbon nanotube coated heat exchangers (CNTHEs) is investigated.•The CNT improves j-factor of fin-and-tube heat exchangers under dry…”
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Air-side heat transfer enhancement in fin-tube heat exchangers using forced vibrations under various conditions
Published in International communications in heat and mass transfer (01-05-2023)“…Forced vibrations can occur in fin-tube heat exchangers (FTHEs) by compressors, fans, and the driving conditions of automobiles. Accordingly, the effects of…”
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Directly combining a power cycle and refrigeration cycle: Method and case study
Published in Energy (Oxford) (15-11-2022)“…Developing renewable energy and improving the efficiency of energy systems can effectively reduce carbon dioxide (CO2) emissions. The combined cycle has…”
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Multi-objective optimization and performance evaluation of an integrated dedicated outdoor air system with sensible cooling unit for passive houses
Published in Energy and buildings (15-10-2023)“…•An integrated air conditioning system (IACS) is proposed for a passive house.•A machine learning model is developed to quantify thermal…”
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