Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Chang Heon Choi"'
Publikováno v:
Radiation Oncology, Vol 19, Iss 1, Pp 1-11 (2024)
Abstract Background Adaptive therapy has been enormously improved based on the art of generating adaptive computed tomography (ACT) from planning CT (PCT) and the on-board image used for the patient setup. Exploiting the ACT, this study evaluated the
Externí odkaz:
https://doaj.org/article/9f50cf58d0f042929d12a88802d84e1c
Autor:
Jung Bin Park, Bum-Sup Jang, Ji Hyun Chang, Jin Ho Kim, Chang Heon Choi, Ki Young Hong, Ung Sik Jin, Hak Chang, Yujin Myung, Jae Hoon Jeong, Chan Yeong Heo, In Ah Kim, Kyung Hwan Shin
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
The European Society for Radiotherapy and Oncology–Advisory Committee in Radiation Oncology Practice (ESTRO-ACROP) updated a new target volume delineation guideline for postmastectomy radiotherapy (PMRT) after implant-based reconstruction. This stu
Externí odkaz:
https://doaj.org/article/37f0577ea31246f69e9f3c8b3eab5ec5
Autor:
Seonghee Kang, Hyeongmin Jin, Ji Hyun Chang, Bum‑Sup Jang, Kyung Hwan Shin, Chang Heon Choi, Jung-in Kim
Publikováno v:
Radiation Oncology, Vol 18, Iss 1, Pp 1-8 (2023)
Abstract Background This study was conducted to evaluate the efficiency and accuracy of the daily patient setup for breast cancer patients by applying surface-guided radiation therapy (SGRT) using the Halcyon system instead of conventional laser alig
Externí odkaz:
https://doaj.org/article/653c3b46f80d4041992cb7247d7e0aa9
Autor:
Won Ick Chang, MD, PhD, Ha Hye Jo, MD, Myung-Jin Cha, MD, PhD, Ji Hyun Chang, MD, PhD, Chang Heon Choi, PhD, Hak Jae Kim, MD, PhD, Seil Oh, MD, PhD, Clifford G. Robinson, MD, Phillip S. Cuculich, MD
Publikováno v:
Heart Rhythm O2, Vol 4, Iss 2, Pp 119-126 (2023)
Background: Noninvasive cardiac radioablation is reported to be effective and safe for the treatment of ventricular tachycardia (VT). Objective: This study aimed to analyze the acute and long-term effects of VT radioablation. Methods: Patients with i
Externí odkaz:
https://doaj.org/article/1c36a4d4e12c4b9682abd5f84e66a666
Publikováno v:
Radiation Oncology, Vol 17, Iss 1, Pp 1-8 (2022)
Abstract Purpose Contact lens-type ocular in vivo dosimeters (CLODs) were recently developed as the first in vivo dosimeter that can be worn directly on the eye to measure the dose delivered to the lens during radiotherapy. However, it has an inheren
Externí odkaz:
https://doaj.org/article/a5686f97d10f4270aad1d8b0d8f1c425
Autor:
So-Yeon Park, Jong Min Park, Jung-In Kim, Chang Heon Choi, Minsoo Chun, Ji Hyun Chang, Jin Ho Kim
Publikováno v:
PLoS ONE, Vol 18, Iss 10, p e0293071 (2023)
PurposeWe applied a radiomics approach to skin surface images to objectively assess acute radiation dermatitis in patients undergoing radiotherapy for breast cancer.MethodsA prospective cohort study of 20 patients was conducted. Skin surface images i
Externí odkaz:
https://doaj.org/article/689c5964bdf144f7989af66a0e33fc7b
Autor:
Seongmoon Jung, Bitbyeol Kim, Sung Young Lee, Won Ick Chang, Jaeman Son, Jong Min Park, Chang Heon Choi, Joo Ho Lee, Hong-Gyun Wu, Jung-In Kim, Jin Ho Kim
Publikováno v:
PLoS ONE, Vol 18, Iss 9, p e0291712 (2023)
This study aimed to assess the performance of a tongue-positioning device in interfractional tongue position reproducibility by cone-beam computed tomography (CBCT). Fifty-two patients treated with radiation therapy (RT) while using a tongue position
Externí odkaz:
https://doaj.org/article/571f1bf3717e46798dbc252054c760a6
Publikováno v:
PLoS ONE, Vol 17, Iss 3 (2022)
Purpose We analyzed skin images with various color space models to objectively assess radiodermatitis severity in patients receiving whole-breast radiotherapy. Methods Twenty female patients diagnosed with breast cancer were enrolled prospectively. A
Externí odkaz:
https://doaj.org/article/77296864752248c3a585cd33e29c6be7
Publikováno v:
Radiation Oncology, Vol 14, Iss 1, Pp 1-10 (2019)
Abstract Background This study compared adaptive replanning and repositioning corrections based on soft-tissue matching for prostate cancer by using the magnetic resonance-guided radiation therapy (MRgRT) system. Methods A total of 19 patients with p
Externí odkaz:
https://doaj.org/article/9f4a76049b2343ad8c02afc46341067a
Publikováno v:
Radiation Oncology, Vol 14, Iss 1, Pp 1-8 (2019)
Abstract Background The aim of this study was to compare the plan quality of magnetic-resonance image-based intensity modulated radiation therapy (MRI-based-IMRT) with the MRIdian Linac system to that of volumetric modulated arc therapy (VMAT) with t
Externí odkaz:
https://doaj.org/article/1ed42a84ad1848bc98575f93b5a2687e