- Voice and Speech Disorders
- Dysphagia Assessment and Management
- Phonetics and Phonology Research
- Airway Management and Intubation Techniques
- Sinusitis and nasal conditions
- Radiomics and Machine Learning in Medical Imaging
- Nasal Surgery and Airway Studies
- Cardiovascular and Diving-Related Complications
- Ear Surgery and Otitis Media
- Obstructive Sleep Apnea Research
- Thyroid and Parathyroid Surgery
- Temporomandibular Joint Disorders
- Thyroid Cancer Diagnosis and Treatment
- Speech Recognition and Synthesis
- Head and Neck Cancer Studies
- Cleft Lip and Palate Research
- Salivary Gland Tumors Diagnosis and Treatment
Pusan National University Hospital
2007-2024
Pusan National University
2014
Background and Objectives Most laryngeal imaging modalities used continuous light source. However, videostroboscopy adopted the unique stroboscopic flashing triggered externally is consistent with fundamental voice frequencies. If effect could be obtained in field of illumination, it woud more compatible conventional video. In this study, we established mathematical algorithm for tried to determine feasibility laryngoscopy using mechanical model.Materials Method The model fan motor system...
We evaluated the efficacy and outcome of intracordal auricular cartilage injection in patients with unilateral vocal fold paralysis. Our interest developed from findings a canine model study that reported histologic characteristics were preserved 2 3 years after autologous injection. Between May 2002 July 2010, 29 breathy dysphonia caused by paralysis underwent Each subject preoperative postoperative perceptual assessments, acoustical voice analysis, videostroboscopy. Fourteen male, mean age...
Objective: This study aimed to evaluate the feasibility of gasless transoral endoscopic thyroidectomy vestibular approach (TOETVA) using Thyroidoscope, developed maintain surgical working space without CO2 insufflation. Materials and Methods: To prevent a potentially fatal CO2-related complication, we retractable device, named which could We conducted preclinical cadaver its use in TOETVA. Results: The Thyroidoscope provided secure field stable image on screen. successfully identify...
We aimed to explore the prognostic value of metabolic heterogeneity 18F-FDG uptake in chemoradiotherapy-treated pharyngeal cancer patients.This study included 52 consecutive patients with who underwent PET/CT before definitive chemoradiotherapy. The factor (HF) was defined as derivative (dV/dT) a volume-threshold function for primary tumors and metastatic lymph nodes. relationships between clinical parameters HFs (pHF) nodes (nHF) were analyzed.The pHF (range=∓1.367 - -0.027; median=-0.152)...