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  1. Article

    Open Access

    Density clustering-based automatic anatomical section recognition in colonoscopy video using deep learning

    Recognizing anatomical sections during colonoscopy is crucial for diagnosing colonic diseases and generating accurate reports. While recent studies have endeavored to identify anatomical regions of the colon u...

    Byeong Soo Kim, Minwoo Cho, Goh Eun Chung, Jooyoung Lee in Scientific Reports (2024)

  2. No Access

    Chapter and Conference Paper

    Multi-Organ and Pan-Cancer Segmentation Framework from Partially Labeled Abdominal CT Datasets: Fine and Swift nnU-Nets with Label Fusion

    Segmentation of organs and tumors from abdominal computed tomography (CT) scans is crucial for cancer diagnosis and surgical planning. Since traditional segmentation methods are subjective and labor-intensive,...

    Youngbin Kong, Kwangtai Kim, Seoi Jeong in Fast, Low-resource, and Accurate Organ and… (2024)

  3. No Access

    Article

    Automated Facial Acne Lesion Detecting and Counting Algorithm for Acne Severity Evaluation and Its Utility in Assisting Dermatologists

    Although lesion counting is an evaluation method that effectively analyzes facial acne severity, its usage is limited because of difficult implementation.

    Dong Hyo Kim, Sukkyu Sun, Soo Ick Cho in American Journal of Clinical Dermatology (2023)

  4. Article

    Open Access

    Investigation of optimal convolutional neural network conditions for thyroid ultrasound image analysis

    Neural network models have been used to analyze thyroid ultrasound (US) images and stratify malignancy risk of the thyroid nodules. We investigated the optimal neural network condition for thyroid US image ana...

    Joon-Hyop Lee, Young-Gon Kim, Youngbin Ahn, Seyeon Park in Scientific Reports (2023)

  5. Article

    Open Access

    Validation of data mining models by comparing with conventional methods for dental age estimation in Korean juveniles and young adults

    Teeth are known to be the most accurate age indicators of human body and are frequently applied in forensic age estimation. We aimed to validate data mining-based dental age estimation, by comparing the accura...

    Akiko Kumagai, Seoi Jeong, Daeyoun Kim, Hyoun-Joong Kong, Sehyun Oh in Scientific Reports (2023)

  6. Article

    Open Access

    Automation of generative adversarial network-based synthetic data-augmentation for maximizing the diagnostic performance with paranasal imaging

    Thus far, there have been no reported specific rules for systematically determining the appropriate augmented sample size to optimize model performance when conducting data augmentation. In this paper, we repo...

    Hyoun-Joong Kong, ** Youp Kim, Hye-Min Moon, Hae Chan Park in Scientific Reports (2022)

  7. Article

    Effects of smartphone mirroring-based telepresence exercise on body composition and physical function in obese older women

    This study aimed to develop a smartphone mirroring-based telepresence exercise program that can be performed at home while allowing for real-time feedback by instructors.

    Jeeyoung Hong, Suk Wha Kim, Hyun** Joo in Aging Clinical and Experimental Research (2022)

  8. No Access

    Article

    Augmented Reality-Based Visual Cue for Guiding Central Catheter Insertion in Pediatric Oncologic Patients

    Pediatric hemato-oncologic patients require central catheters for chemotherapy, and the junction of the superior vena cava and right atrium is considered the ideal location for catheter tips. Skin landmarks or...

    Joong Kee Youn, Dongheon Lee, Dayoung Ko, Inhwa Yeom in World Journal of Surgery (2022)

  9. Article

    Open Access

    Tele-consent using mixed reality glasses (NREAL) in pediatric inguinal herniorrhaphy: a preliminary study

    There is an increasing demand and need for patients and caregivers to actively participate in the treatment process. However, when there are unexpected findings during pediatrics surgery, access restrictions i...

    Won-Gun Yun, Joong Kee Youn, Dayoung Ko, Inhwa Yeom, Hyun-** Joo in Scientific Reports (2022)

  10. Article

    Open Access

    Colonoscopic image synthesis with generative adversarial network for enhanced detection of sessile serrated lesions using convolutional neural network

    Computer-aided detection (CADe) systems have been actively researched for polyp detection in colonoscopy. To be an effective system, it is important to detect additional polyps that may be easily missed by end...

    Dan Yoon, Hyoun-Joong Kong, Byeong Soo Kim, Woo Sang Cho in Scientific Reports (2022)

  11. Article

    Companion robots for older adults: Rodgers’ evolutionary concept analysis approach

    This study aims to analyze the concept of companion robots for older adults from the perspective of nursing. This study employed a concept analysis. The literature from July 2011 to June 2021 was sought from d...

    Jeongeun Kim, Sukwha Kim, Seongheui Kim, Euehun Lee in Intelligent Service Robotics (2021)

  12. Article

    Open Access

    Machine learning-based preoperative datamining can predict the therapeutic outcome of sleep surgery in OSA subjects

    Increasing recognition of anatomical obstruction has resulted in a large variety of sleep surgeries to improve anatomic collapse of obstructive sleep apnea (OSA) and the prediction of whether sleep surgery wil...

    ** Youp Kim, Hyoun-Joong Kong, Su Hwan Kim, Sangjun Lee in Scientific Reports (2021)

  13. Article

    Open Access

    Vision-based tracking system for augmented reality to localize recurrent laryngeal nerve during robotic thyroid surgery

    We adopted a vision-based tracking system for augmented reality (AR), and evaluated whether it helped surgeons to localize the recurrent laryngeal nerve (RLN) during robotic thyroid surgery. We constructed an ...

    Dongheon Lee, Hyeong Won Yu, Seunglee Kim, ** Yoon, Keunchul Lee in Scientific Reports (2020)

  14. Article

    Open Access

    Ratiometric Impedance Sensing of Fingers for Robust Identity Authentication

    We present a novel biometric authentication system enabled by ratiometric analysis of impedance of fingers. In comparison to the traditional biometrics that relies on acquired images of structural information ...

    Hyung Wook Noh, Chang-Geun Ahn, Hyoun-Joong Kong, Joo Yong Sim in Scientific Reports (2019)

  15. No Access

    Article

    A novel summary report of colonoscopy: timeline visualization providing meaningful colonoscopy video information

    The colonoscopy adenoma detection rate depends largely on physician experience and skill, and overlooked colorectal adenomas could develop into cancer. This study assessed a system that detects polyps and summ...

    Minwoo Cho, Jee Hyun Kim, Hyoun Joong Kong in International Journal of Colorectal Disease (2018)

  16. Article

    Open Access

    Effects of prolonged exercise versus multiple short exercise sessions on risk for metabolic syndrome and the atherogenic index in middle-aged obese women: a randomised controlled trial

    Many people, although they may recognise the positive effects of exercise, do not exercise regularly owing to lack of time. This study aimed to investigate the effects of prolonged single-session exercise and ...

    **Wook Chung, KwangJun Kim, Jeeyoung Hong, Hyoun-Joong Kong in BMC Women's Health (2017)

  17. No Access

    Chapter and Conference Paper

    Development of Wireless Urodynamic Pressure-Flow Study System

    This paper presents a natural-filling wireless pressure-flow study (NFW-PFS) system for the diagnosis of urologic problems which many patients in older population suffer from. For the benign prostatic hyperpla...

    Hyoun-Joong Kong, Sunmee Park, Seung June Oh in World Congress on Medical Physics and Biom… (2009)

  18. No Access

    Chapter and Conference Paper

    Development of the eyeglasses-based electrooculogram (EOG) for the objective measurement of the visual acuity

    The objective measurement of the visual acuity is one of the most important issues in ophthalmology clinics, and the optokinetic nystagmus (OKN) can be a good candidate for this purpose. In this paper, an eyeg...

    Hyuk-June Moon, Hyoun-Joong Kong, In Bum Lee in World Congress on Medical Physics and Biom… (2009)