Publications by authors named "Sehyeon Jeon"

Purpose: Children and adolescents are experiencing a mental health crisis. Neurodiverse patients have high rates of mental health conditions and worse outcomes. To address this disparity, the Autism Spectrum Disorder Care Pathway was applied to a pediatric emergency department (PED) and Observation Unit (OU) in order to decrease agitation experienced by these patients.

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Bacterial biofilms are highly structured surface associated architecture of micro-colonies, which are strongly bonded with the exopolymeric matrix of their own synthesis. These exopolymeric substances, mainly exopolysaccharides (EPS) initially assist the bacterial adhesion and finally form a bridge over the microcolonies to protect them from environmental assaults and antimicrobial exposure. Bacterial cells in dental biofilm metabolize dietary carbohydrates and produce organic acids.

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Investigating nanoscale structural variations, including heterogeneities, defects, and interfacial characteristics, is crucial for gaining insight into material properties and functionalities. Cryogenic electron microscopy (cryo-EM) is developing as a powerful tool in materials science particularly for non-invasively understanding nanoscale structures of materials. These advancements bring us closer to the ultimate goal of correlating nanoscale structures to bulk functional outcomes.

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Article Synopsis
  • Alzheimer's disease (AD) is increasingly prevalent among individuals aged 65 and older, with early prediction crucial to slowing its progression due to the lack of effective treatments once symptoms appear.
  • Researchers have developed a deep learning architecture called DenseIncepS115 that combines advanced modules with self-attention mechanisms to improve AD prediction accuracy from MRI scans.
  • This architecture achieved impressive accuracy rates of 99.5% and 98.5% on two publicly available datasets, demonstrating superior performance compared to existing techniques.
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Background: Culex tritaeniorhynchus, a major vector of Japanese encephalitis virus (JEV), is found across a broad geographical range, including Africa, Asia, Australia and Europe. Understanding the population structure and genetic diversity of pathogen vectors is increasingly seen as important for effective disease control. In China and Japan, two countries in close proximity to the Republic of Korea (ROK), Cx.

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The demand for the three-dimensional (3D) integration of electronic components is steadily increasing. Despite substantial processing challenges, the through-silicon-via (TSV) technique emerges as the only viable method for integrating single-crystalline device components in a 3D format. Although monolithic 3D (M3D) integration schemes show promise, the seamless connection of single-crystalline semiconductors without intervening wafers has yet to be demonstrated.

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The Arctic Ocean is experiencing significant global warming, leading to reduced sea-ice cover, submarine permafrost thawing, and increased river discharge. The East Siberian Sea (ESS) undergoes more significant terrestrial inflow from coastal erosion and river runoff than other Arctic seas. Despite extensive research on environmental changes, microbial communities and their functions in the ESS, which are closely related to environmental conditions, remain largely unexplored.

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Delivery of secretomes, which includes growth factors, cytokines, and mRNA, is critical in regenerative medicine for cell-to-cell communication. However, the harsh in vivo environment presents significant challenges for secretome delivery. Proteolytic enzymes shorten secretomes' half-lives, and secretomes tend to rapidly diffuse at defect sites.

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The objective of this study was to evaluate predictions of digestibility at each age (puppy, adult, and senior) in dogs of dry matter (DM), organic matter (OM), crude protein (CP), gross energy (GE), crude fiber (CF), and ether extract (EE) using dog diets. First, to determine the digestibility of dog diets using pepsin and pancreatin incubations, conduct the method. Later, 18 mixed-sex beagles were used in this experiment to compare digestibility.

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Background: The Orsiro and Genoss DES stents are biodegradable polymer drug-eluting stents (DESs) with ultrathin struts.

Objective: To investigate the safety and efficacy of these two ultrathin DESs in real-world practice.

Methods: From a single-center prospective registry, we included 751 and 931 patients treated with the Genoss DES and Orsiro stents, respectively.

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Biodegradable polyesters provide an attractive alternative to non-degradable plastics but often encounter a tradeoff between biodegradability and mechanical properties because esters are rotational and lack hydrogen bonds. Conversely, natural polyamides, i.e.

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Article Synopsis
  • The study reveals that even though the use of polychlorinated naphthalenes (PCNs) was banned long ago, they are still found in South Korean soils due to their persistence and emissions from industrial activities.
  • Industrial sites show significantly higher levels of PCNs compared to urban and suburban areas, with combustion sources being the primary contributor to contamination.
  • Monitoring data indicates that while cancer risks from PCNs are generally within acceptable limits, children are at a higher risk, suggesting the need for continued monitoring and assessment of these hazardous substances.
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This paper presents an enhanced approach to kidney segmentation using a modified CLAHE preprocessing method, aimed at improving image clarity and CNN performance on the KiTS19 dataset. To assess the impact of the modified CLAHE method, we conducted quality evaluations using the BRISQUE metric, comparing the original, standard CLAHE and modified CLAHE versions of the dataset. The BRISQUE score decreased from 28.

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: Breast cancer-related lymphedema (BCRL) reduces the quality of life of patients and limits their activities of daily living. Even though resistance exercises seemed to be safe in BCRL patients, it was still controversial that resistance exercises improve lymphedema. Therefore, we sought to evaluate the effects of forearm-targeted resistance exercises on BCRL using segmental bioelectrical impedance analysis (BIA).

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The presence of AlCuFe particles, formed due to Fe impurities in Al-Zn-Mg-Cu alloys, significantly impacts mechanical properties and formability, which is crucial for the use of these alloys in the automotive and aerospace industries. In this study, we prepared Al-Zn-Mg-Cu-based alloy sheets with large (LF), small (SF), and no (NF) AlCuFe particles to explore their effects on recrystallization and mechanical behavior. These sheets were fabricated using controlled cooling rates and subsequent thermo-mechanical processing.

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This study analyzed the phytochemical composition and functional properties of leaves and green beans from seven Arabica coffee cultivars. The total phenolic and flavonoid contents were measured using spectrophotometric methods, while caffeine, chlorogenic acid (CGA), and mangiferin levels were quantified via High-Performance Liquid Chromatography (HPLC). Volatile compounds were identified using Gas Chromatography-Mass Spectrometry (GC-MS).

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Asthma is a chronic lung disease characterized by airway inflammation, hyperresponsiveness, and narrowing, with a risk of life-threatening attacks. Most current treatments primarily consist of inhalable steroids, which are not without adverse effects. Recently, there has been growing interest in alternative approaches to asthma management.

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Background/objectives: Mitochondrial oxidative phosphorylation (OXPHOS) has been exploited as a therapeutic target in cancer treatments because of its crucial role in tumorigenesis. CR6-interacting factor 1 (CRIF1), a mitochondrial ribosomal subunit protein, is essential for the regulation of mitochondrial OXPHOS capacity. However, the mechanism of CRIF1 in triple-negative breast cancer (TNBC) cells remains unclear.

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The advancement in high-performance computing technologies, including quantum and aerospace systems, necessitates components that operate efficiently at cryogenic temperatures. In this study, we demonstrate a hafnia-based ferroelectric tunnel junction (FTJ) that achieves a record-high tunneling electroresistance (TER) ratio of over 200,000 and decade-long retention characteristics. By introducing asymmetric oxygen vacancies through the strategic use of indium oxide (InO) layer, we enhance the TER ratio without increasing off-current, addressing the longstanding issue of low on-current in hafnia-based FTJs.

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Many studies on osteoblasts have suggested that Wnt5a plays a crucial role in excessive osteoblast activity, which is responsible for ectopic new bone formation, but research on osteoclasts in ankylosing spondylitis (AS) remains relatively limited. This study aimed to explore whether Wnt5a influences osteoclast-mediated bone resorption in curdlan-injected SKG mice, a model that mimics AS. Compared to the Vehicle group, the Wnt5a treatment group exhibited statistically higher clinical arthritis scores and increased hindpaw thickness values.

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The shape-dependent aero- and hydro-dynamics found in nature have been adopted in a wide range of areas spanning from daily transportation to forefront biomedical research. Here, we report DNA-linked nanoparticle films exhibiting shape-dependent magnetic locomotion, controlled by DNA sequences. Fabricated through a DNA-directed layer-by-layer assembly of iron oxide and gold nanoparticles, the multifunctional films exhibit rotational and translational motions under magnetic fields, along with reversible shape morphing via DNA strand exchange reactions.

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Controlled photooxidation-mediated disruption of collagens in the tumor microenvironment can reduce desmoplasia and enhance immune responsiveness. However, achieving effective light delivery to solid tumors, particularly those with dynamic volumetric changes like pancreatic ductal adenocarcinoma (PDAC), remains challenging and limits the repeated and sustained photoactivation of drugs. Here, 3D, shape-morphing, implantable photonic devices (IPDs) are introduced that enable tumor-specific and continuous light irradiation for effective metronomic photodynamic therapy (mPDT).

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Maintaining health cannot be achieved individually; it is influenced by social, legal, and institutional factors surrounding the individuals. This study aimed to identify regional-level factors that may influence the occurrence of chronic diseases among people with disabilities. To achieve this, we conducted a Delphi survey with experts to identify a set of regional indicators required for studying the health status of people with disabilities, particularly for predicting the occurrence of chronic diseases.

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CMOS image sensor (CIS) plays a crucial role in diverse optical applications by facilitating the capture of images in the visible and near-infrared spectra. The enhancement of image resolution in CIS by an increase in pixel density is becoming more significant and realizable with the recent progress of nanofabrication. However, as pixel size decreases towards the diffraction limit, there is an inevitable trade-off between the scale-down of pixel size and the enhancement of optical sensitivity.

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