Zobrazeno 1 - 10
of 211
pro vyhledávání: '"Chang-Ho Jung"'
Publikováno v:
Sensors, Vol 24, Iss 17, p 5711 (2024)
Colonoscopy has a limited field of view because it relies solely on a small camera attached to the end of the scope and a screen displayed on a monitor. Consequently, the quality and safety of diagnosis and treatment depend on the experience and skil
Externí odkaz:
https://doaj.org/article/0a463a1c100f41778335e63f82adac5d
Autor:
Yonghan Cha, Jun Young Chung, Chang-Ho Jung, Jin-Woo Kim, Jeyoon Lee, Jun-Il Yoo, Jung-Taek Kim, Yongho Jeon
Publikováno v:
BMC Musculoskeletal Disorders, Vol 24, Iss 1, Pp 1-11 (2023)
Abstract Background Femoral neck fractures are a common injury in older adults and their management presents a significant challenge for orthopedic surgeons. The Femoral Neck System (FNS) was recently introduced for the fixation of femur neck fractur
Externí odkaz:
https://doaj.org/article/8f73c8f951ba49cc9146ea935a93e7df
Autor:
Chang-Ho Jung, Yonghan Cha, Jun Young Chung, Chan Ho Park, Tae Young Kim, Jun-Il Yoo, Jung-Taek Kim, Yongho Jeon
Publikováno v:
BMC Musculoskeletal Disorders, Vol 24, Iss 1, Pp 1-15 (2023)
Abstract Background This study aimed to analyze the differences in the stability of fractures, stress distribution around the distal-most screw according to the length of the plate and the trajectory of the bolt in Pauwels type III femoral neck fract
Externí odkaz:
https://doaj.org/article/2438e6bfbeaf4c18ac0e982e8c35c361
Autor:
Chang-Ho Jung, Yonghan Cha, Ha Seung Yoon, Chan Ho Park, Jun-Il Yoo, Jung-Taek Kim, Yongho Jeon
Publikováno v:
Bone & Joint Research, Vol 11, Iss 2, Pp 102-111 (2022)
Aims In this study, we aimed to explore surgical variations in the Femoral Neck System (FNS) used for stable fixation of Pauwels type III femoral neck fractures. Methods Finite element models were established with surgical variations in the distance
Externí odkaz:
https://doaj.org/article/6621d1876a45408781576810f9e5d8d3
Publikováno v:
Heliyon, Vol 8, Iss 11, Pp e11671- (2022)
The development of 3D printing technologies using composite materials has revolutionized additive manufacturing. Using these technologies, various products can be fabricated with strengths beyond the limits of the strength of the polymer used. Howeve
Externí odkaz:
https://doaj.org/article/659481af2f784b45974f374e52b5a8b7
Autor:
Jung-Taek Kim, Chang-Ho Jung, Quan Hu Shen, Yong-Han Cha, Chan Ho Park, Jun-Il Yoo, Hyung Keun Song, Yongho Jeon, Ye-Yeon Won
Publikováno v:
Asian Journal of Surgery, Vol 42, Iss 11, Pp 947-956 (2019)
Summary: Background/Objective: The choice of implant is one of the most easily controllable factors affecting the outcome of intertrochanteric fractures. While most of the caput-collum-diaphysis (CCD) angles of the femur are within the range of 125°
Externí odkaz:
https://doaj.org/article/4575a67a61a94cffaefb764f5353b90a
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4611 (2022)
In this study, a metal 3D printing process was simulated using finite elements methods (FEM), and the specimens were printed under the same conditions. Subsequently, residual stress was measured to validate the results. The thermal-structure two-way
Externí odkaz:
https://doaj.org/article/baf88ced13d3451196c3d4c6d9ab3ae4
Publikováno v:
Materials, Vol 14, Iss 18, p 5321 (2021)
Although sandblasting is mainly used to improve bonding between dental zirconia and resin cement, the details on the in-depth damages are limited. The aim of this study was to evaluate phase transformations and subsurface changes after sandblasting i
Externí odkaz:
https://doaj.org/article/e2b566eefeee48f59bc20a506c62374d
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 46:931-937
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e126428f81b5d861c39885d1a98d8ac8
https://doi.org/10.3795/ksme-a.2022.46.11.931
https://doi.org/10.3795/ksme-a.2022.46.11.931
Publikováno v:
Journal of the Korean Society of Manufacturing Technology Engineers. 30:389-395
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03066d35640759d8e685a8f86a0131b4
https://doi.org/10.7735/ksmte.2021.30.5.389
https://doi.org/10.7735/ksmte.2021.30.5.389