- Thyroid Cancer Diagnosis and Treatment
- Thyroid Disorders and Treatments
- Medical Imaging Techniques and Applications
- Medical Imaging and Pathology Studies
- Cancer Diagnosis and Treatment
- Neuroendocrine Tumor Research Advances
- Radiopharmaceutical Chemistry and Applications
- Thyroid and Parathyroid Surgery
- Gold and Silver Nanoparticles Synthesis and Applications
- Semiconductor materials and devices
- S100 Proteins and Annexins
- Radiation Dose and Imaging
- Analytical Chemistry and Sensors
- Advanced Wireless Network Optimization
- Multimedia Communication and Technology
- Ga2O3 and related materials
- Wireless Networks and Protocols
- Salivary Gland Tumors Diagnosis and Treatment
- Antifungal resistance and susceptibility
- Hepatocellular Carcinoma Treatment and Prognosis
- ZnO doping and properties
- Fungal Infections and Studies
- Copper-based nanomaterials and applications
- Nanocluster Synthesis and Applications
- Head and Neck Anomalies
Chung-Ang University
2025
Inha University
2025
Kumoh National Institute of Technology
2023
Chonnam National University Hwasun Hospital
2018-2022
Kangwon National University
2011
Invasive aspergillosis is a critical complication in immunocompromised patients with hematologic malignancies or viral pneumonia caused by influenza virus SARS‑CoV‑2. Although early and accurate diagnosis of invasive can maximize clinical outcomes, current diagnostic methods are time-consuming poorly sensitive. Here, we assess the ability 2-deoxy-2-18F-fluorosorbitol (18F-FDS) positron emission tomography (PET) to specifically noninvasively detect Aspergillus infections. We show that 18F-FDS...
Thin-film transistors based on metal oxide semiconductors are essential for many unconventional electronic devices, such as flat panel displays, image sensors, medical detectors, and aerospace applications. However, the lack of a systemic understanding effects X-ray irradiation device often limits their use in harsh space heavy radiation environments. Here, we investigate thin-film amorphous indium gallium zinc (a-IGZO) tin (a-ZTO) semiconductors. Under increasing doses (1-7 kGy), a-IGZO...
Abstract As high‐numerical aperture extreme UV lithography (EUVL) approaches commercial deployment, driving a need for innovation in photoresist technology, extensive research has identified tin‐oxo nanoclusters (TOCs) as promising next‐generation platforms. This study proposes method achieving TOC‐based photoresists that increase their solubility upon exposure to EUV radiation, addressing the current lack of suitable candidates. Lewis‐acidic alkylated TOCs undergo ligand dissociation...
Abstract Although serum thyroglobulin (Tg) is a reliable differentiated thyroid carcinoma (DTC) prognostic marker, its cutoff values can be affected by TSH stimulation status. Serum Tg measured at different time points before and after radioactive iodine (RAI) therapy prepared with recombinant human (rhTSH) in DTC patients, were investigated. This study included 160 patients who underwent surgery followed rhTSH-aided RAI therapy. Their levels 7 days (D-7Tg), on the day of (D0Tg), 2 (D2Tg)...
Objectives We compared the diagnostic performance of C-11 acetate and F-18 fluorodeoxyglucose (FDG) PET/computed tomography (CT) for detection extrahepatic metastasis in patients with hepatocellular carcinoma (HCC) evaluated whether improvement dual tracer PET/CT differs by metastatic site. Methods Fifty-eight who had on either or FDG were enrolled, 193 lesions analyzed this retrospective study. The categorized based six sites involvement. According to each involved site, avidity was using...
A rapid and environment-friendly electrochemical sensor to determine the chemical oxygen demand (COD) has been developed. The boron-doped diamond (BDD) thin-film electrode is employed as anode, which fully oxidizes organic pollutants provides a current response in proportion COD values of sample solution. BDD-based amperometric optimized terms applied potential solution pH. At conditions, exhibits linear range 0 80 mg/L detection limit 1.1 mg/L. Using set model compounds, compared with...
Objectives The aim of this study was to evaluate a prognostic value the extent metastatic lymph node combined with TSH-stimulated serum thyroglobulin (sTg) measured just before radioactive iodine (RAI) therapy in patients papillary thyroid cancer (PTC). Methods retrospective included 468 PTC who underwent total thyroidectomy neck dissection and postoperative RAI therapy. evaluated ratio (LNR) which defined as number nodes out removed nodes. We investigated factors could significantly predict...
Abstract In patients with suspicious bone metastasis, the clinical impact of PET/CT for differential diagnosis and primary lesion identification could differ according to 18 F-FDG uptake patterns. We report findings in metastasis who underwent evaluation site were classified a stepwise manner, first based on multiplicity positive then presence extraskeletal uptake.
We investigated whether the performance of serum thyroglobulin (Tg) for response prediction could be improved based on iodine uptake pattern post-therapeutic I-131 whole body scan (RxWBS) and degree thyroid tissue damage with radioactive (RAI) therapy. A total 319 patients differentiated carcinoma who underwent thyroidectomy RAI therapy were included. Based presence/absence focal at anterior midline neck above bed RxWBS, classified into positive negative groups. Serum Tg was measured...
We investigated whether an indication for [18F]FDG-PET/CT to detect FDG-avid persistent disease (PD) could be identified precisely using the extent of metastatic lymph nodes (MLNs) and serum thyroglobulin (Tg) in papillary thyroid cancer (PTC) patients. This retrospective study included 429 PTC patients who underwent surgery radioactive iodine (RAI) therapy. Tg were evaluated just before RAI The MLN ratio (LNR) was defined as number MLNs removed LNs. To derive LNR-combined criteria,...
Abstract Objective The aim of this study is to investigate whether the number metastatic lymph nodes (LNs) could be used as a basis in radioactive iodine (RAI) dose selection for patients with papillary thyroid carcinoma (PTC). Patients A total 595 PTC who received first RAI therapy after or near‐total thyroidectomy and had no evidence disease treatment response assessment were retrospectively enroled from five hospitals. classified into two subgroups based on LNs (>5). multivariate...
This paper presents a wireless HDTV channels sharing system. Live broadcasting are used for input of our server system using cable, digital, or satellite signal. Users can choose channel which they want to watch individually.
Metastatic bone tumors are the most common malignant tumor involving bone. Bone metastases from primary of unknown origin commonly attributed to prostate, breast, lung, and thyroid. 18F-fluorodeoxyglucose (FDG) Positron Emission Tomography- Computed Tomography (PET-CT) has a very useful imaging modality identify site in patients with suspicious metastasis. However, it remained unclear whether PET-CT have clinical value because some cancer types low FDG-avidity. We report case 84-year-old...
Objectives: In patients with suspicious bone metastasis, differential diagnosis and primary lesion identification is very important in optimizing treatment planning. The study was aimed to assign a step-wise approach based on image findings identify the precise role of PET-CT these patients.
 Patients Methods: A total 74 were enrolled metastasis who underwent for evaluation focus. classified into four groups stepwise manners, firstly FDG positivity lesions, then multiplicity positive...