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Article
Junction Temperature Estimation of Direct-Drive GaN HEMTs in Two-Level Inverters for Driving PMSM Through Power Loss Analysis
This paper presents junction temperature estimation method of direct-drive Gallium Nitride (GaN) high electron mobility transistors (HEMTs) in two-level inverters for driving permanent magnet synchronous motor...
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Article
Junction Temperature Estimation of SiC MOSFETs in Three-Level NPC Inverters
This paper presents a junction temperature estimation method of silicon carbide (SiC) metal–oxide–semiconductor field-effect transistors (MOSFETs) in three-level neutral point clamped (NPC) inverters. The ther...
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Article
A study on the adsorption properties of illite for radioactive cesium and strontium for the treatment of contaminated water in nuclear power plant
This study was conducted to confirm the Cs-137 and Sr-90 adsorption properties of illite. In the experimental method, illite was added to Cs-137 and Sr-90 solutions and stirred. And Following the completion of...
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Article
Open AccessCombination strategy for prognostication in patients undergoing post-resuscitation care after cardiac arrest
This study investigated the prognostic performance of combination strategies using a multimodal approach in patients treated after cardiac arrest. Prospectively collected registry data were used for this retro...
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Article
Harmonic compensated individual-phase control of four-leg inverters for microgrid applications
In this paper, harmonic compensated individual-phase voltage control of four-leg inverters is proposed for microgrid applications. Individual-phase control, which is one of the promising voltage control method...
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Article
Open AccessQuantitative analysis of early apparent diffusion coefficient values from MRIs for predicting neurological prognosis in survivors of out-of-hospital cardiac arrest: an observational study
This study aimed to quantitatively analyse ultra-early brain diffusion-weighted magnetic resonance imaging (DW-MRI) findings to determine the apparent diffusion coefficient (ADC) threshold associated with neur...
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Article
An Improved Interacting Multiple Model Algorithm With Adaptive Transition Probability Matrix Based on the Situation
Two transition correction functions are proposed for the interaction multiple models (IMM) to adaptively update the Markov transition probability matrix (TPM) according to the situation. TPM is usually conside...
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Article
Open AccessEffects of music therapy as an alternative treatment on depression in children and adolescents with ADHD by activating serotonin and improving stress co** ability
The objective of this study was to determine the effect of music therapy as an alternative treatment on depression in children and adolescents with attention-deficit hyperactivity disorder (ADHD) by activating...
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Article
Open AccessAssociation of ultra-early diffusion-weighted magnetic resonance imaging with neurological outcomes after out-of-hospital cardiac arrest
This study aimed to investigate the association between ultra-early (within 6 h after return of spontaneous circulation [ROSC]) brain diffusion-weighted magnetic resonance imaging (DW-MRI) and neurological out...
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Article
Machine Learning–Aided Chronic Kidney Disease Diagnosis Based on Ultrasound Imaging Integrated with Computer-Extracted Measurable Features
Although ultrasound plays an important role in the diagnosis of chronic kidney disease (CKD), image interpretation requires extensive training. High operator variability and limited image quality control of ul...
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Article
Tunable spin injection and detection across a van der Waals interface
Van der Waals heterostructures with two-dimensional magnets offer a magnetic junction with an atomically sharp and clean interface. This attribute ensures that the magnetic layers maintain their intrinsic spin...
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Article
Effects of caffeine ingestion and thermotherapy on blood orexin circulation in humans
Caffeine and orexin can affect awakening, neuroendocrine, and sympathetic nerve function. Our previous study has reported that caffeine intake can increase human body temperature. However, little is known abou...
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Article
Open AccessReal-space imaging of acoustic plasmons in large-area graphene grown by chemical vapor deposition
An acoustic plasmon mode in a graphene-dielectric-metal structure has recently been spotlighted as a superior platform for strong light-matter interaction. It originates from the coupling of graphene plasmon w...
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Article
Ultrastrong plasmon–phonon coupling via epsilon-near-zero nanocavities
Vibrational ultrastrong coupling, where the light–matter coupling strength is comparable to the vibrational frequency of molecules, presents new opportunities to probe the interactions between molecules and ze...
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Article
Open AccessImage polaritons in boron nitride for extreme polariton confinement with low losses
Polaritons in two-dimensional materials provide extreme light confinement that is difficult to achieve with metal plasmonics. However, such tight confinement inevitably increases optical losses through various...
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Article
Topological Invariant Prediction via Deep Learning
Using a deep neural network model, we show that predicting an accurate topological invariant is possible from one-dimensional Hamiltonians, whose topological invariant is the winding number. Given a set of Ham...
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Article
Effects of pH and reaction temperature on hydroxyapatite powders synthesized by precipitation
Hydroxyapatite (HA) was synthesized through the precipitation method and different processing parameters (Ca/P molar ratio, pH, and reaction temperature) were varied to investigate their influence on the HA fo...
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Article
Open AccessParathyroid carcinoma arising from auto-transplanted parathyroid tissue after Total Parathyroidectomy in chronic kidney disease patient: a case report
Secondary hyperparathyroidism is a common complication in patients with chronic kidney disease that requires vigilant treatment due to its high mortality rate. Pharmacologic therapy is recommended as an initia...
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Article
Open AccessOutcomes of non-high grade serous carcinoma after neoadjuvant chemotherapy for advanced-stage ovarian cancer: a Korean gynecologic oncology group study (OV 1708)
Outcomes of patients with ovarian high-grade serous carcinoma (HGSC) treated with neoadjuvant chemotherapy (NAC) have been widely studied, but there is limited information on the outcomes of patients with non-...
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Article
Graphene acoustic plasmon resonator for ultrasensitive infrared spectroscopy
One of the fundamental hurdles in plasmonics is the trade-off between electromagnetic field confinement and the coupling efficiency with free-space light, a consequence of the large momentum mismatch between t...
