Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Kwangwoo Park"'
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9099 (2023)
A 3D-printed applicator for intraoperative radiation therapy (IORT) using the INTRABEAM system has been introduced, designed to protect normal tissue, expand indications, and assess its effectiveness in various intraoperative settings. The study invo
Externí odkaz:
https://doaj.org/article/0e092513034143fa8e23469041d25d8d
Publikováno v:
Frontiers in Veterinary Science, Vol 9 (2022)
PurposeThe purpose of this study is to propose a technique for delivering accurate doses in an image-guided system by developing an experimental setup optimized for total lymphoid irradiation (TLI) in rat lung transplantation.Materials and MethodsIn
Externí odkaz:
https://doaj.org/article/45b5358a036448df932b9178d613d66b
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-13 (2020)
Abstract Background Rotational beam delivery enables concurrent acquisition of cone-beam CT (CBCT), thereby facilitating further geometric verification of patient setup during radiation treatment. However, it is challenging to acquire CBCT during ste
Externí odkaz:
https://doaj.org/article/eb133eb1854247a58bc93991568715ef
Autor:
Min Cheol Han PhD, Jihun Kim PhD, Chae-Seon Hong PhD, Kyung Hwan Chang PhD, Su Chul Han PhD, Kwangwoo Park PhD, Dong Wook Kim PhD, Hojin Kim PhD, Jee Suk Chang MD, Jina Kim MD, Sunsuk Kye BS, Ryeong Hwang Park MS, Yoonsun Chung PhD, Jin Sung Kim PhD
Publikováno v:
Technology in Cancer Research & Treatment, Vol 21 (2022)
Purpose: Various deformable image registration (DIR) methods have been used to evaluate organ deformations in 4-dimensional computed tomography (4D CT) images scanned during the respiratory motions of a patient. This study assesses the performance of
Externí odkaz:
https://doaj.org/article/23d1f728ec1446a591480e02ace43614
Autor:
Chae-Seon Hong, Min-Joo Kim, Jihun Kim, Kyung Hwan Chang, Kwangwoo Park, Dong Wook Kim, Min Cheol Han, Hong In Yoon, Jin Sung Kim, Ho Lee
Publikováno v:
Radiation Oncology, Vol 14, Iss 1, Pp 1-11 (2019)
Abstract Background Tomotherapy-based total body irradiation (TBI) is performed using the head-first position (HFP) and feet-first position (FFP) due to treatment length exceeding the 135 cm limit. To reduce the dosimetric variation at the match line
Externí odkaz:
https://doaj.org/article/376022e50fc9416384f228022da21932
Publikováno v:
Frontiers in Oncology, Vol 11 (2021)
This study aims to confirm the usefulness of patient-specific quality assurance (PSQA) using three-dimensional (3D)-printed phantoms in ensuring the stability of IORT and the precision of the treatment administered. In this study, five patient-specif
Externí odkaz:
https://doaj.org/article/082b07006b7f4de68dec1e814974acb7
Autor:
Su Chul Han, Jihun Kim, Min Cheol Han, Kyung Hwan Chang, Kwangwoo Park, Ho Jin Kim, Dong Wook Kim, Jin Sung Kim
Publikováno v:
PLoS ONE, Vol 16, Iss 2, p e0246845 (2021)
This study evaluates the changes occurring in the X-ray energy of a linear accelerator (LINAC) using a Daily QA3 detector system. This is accomplished by comparing the Daily QA3 results against those obtained using a water phantom. The X-energy level
Externí odkaz:
https://doaj.org/article/906908ef60474f11896a46f23169153e
Autor:
Kyung Hwan Chang PhD, Young Hyun Lee MS, Byung Hun Park MS, Min Cheol Han PhD, Jihun Kim PhD, Hojin Kim PhD, Min-Seok Cho MS, Hyokyeong Kang MS, Ho Lee PhD, Dong Wook Kim PhD, Kwangwoo Park PhD, Jaeho Cho MD, PhD, Yong Bae Kim MD, PhD, Jin Sung Kim PhD, Chae-Seon Hong PhD
Publikováno v:
Technology in Cancer Research & Treatment, Vol 19 (2020)
Purpose: This study aimed to investigate the parameters with a significant impact on delivery quality assurance (DQA) failure and analyze the planning parameters as possible predictors of DQA failure for helical tomotherapy. Methods: In total, 212 pa
Externí odkaz:
https://doaj.org/article/bdda4593f6da4c779b177f8411ec65f0
Autor:
Kyung Hwan Chang, Jee Suk Chang, Kwangwoo Park, Seung Yeun Chung, Se Young Kim, Ryeong Hwang Park, Min Cheol Han, Jihun Kim, Hojin Kim, Ho Lee, Dong Wook Kim, Yong Bae Kim, Jin Sung Kim, Chae-Seon Hong
Publikováno v:
Frontiers in Oncology, Vol 10 (2020)
Purpose: The European Society of Radiation & Oncology and Advisory Committee on Radiation Oncology Practice (ESTRO-ACROP) presented new guidelines for clinical target volume (CTV) delineation in post-mastectomy radiation therapy (PMRT) after implant-
Externí odkaz:
https://doaj.org/article/4e7db53852c84d818493ef6b30070665
Autor:
Dong Wook Kim, Jiwon Sung, Jaeman Son, Han-Back Shin, Min-Joo Kim, Yu-Yun Noh, Hojae Kim, Min Cheol Han, Jihun Kim, Su Chul Han, Kyung Hwan Chang, Hojin Kim, Kwangwoo Park, Myonggeun Yoon, Jinsung Kim, Dongho Shin
Publikováno v:
PLoS ONE, Vol 15, Iss 12, p e0234829 (2020)
BackgroundThis study investigated the effect of accumulated doses on radio-photoluminescence glass dosimeters (RPLGDs) from measurements involving mega-voltage photons.MethodsForty-five commercially available RPLGDs were irradiated to estimate their
Externí odkaz:
https://doaj.org/article/388d1789b96847aea3bf114c43b2fa72