Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Kin Yin, Cheung"'
Autor:
Oi Lei Wong, Max Wai Kong Law, Darren Ming Chun Poon, Raymond Wai Hung Yung, Siu ki Yu, Kin yin Cheung, Jing Yuan
Publikováno v:
Precision Radiation Oncology, Vol 6, Iss 2, Pp 100-109 (2022)
ABSTRACT Purpose This pilot study explored the use of fast volumetric four‐dimensional magnetic resonance imaging (4D‐MRI) for motion characterization in the abdomen, ultimately aiming for the translation to future MR‐guided radiotherapy (MRgRT
Externí odkaz:
https://doaj.org/article/7feb1dda08cb4bdeab613732f07767e3
Publikováno v:
Precision Radiation Oncology, Vol 6, Iss 2, Pp 127-135 (2022)
Abstract Objective We aimed to determine the planning target volume margins applicable to magnetic resonance‐guided stereotactic body radiation therapy (MRgSBRT) of localized prostate cancer on a 1.5 T MR‐Linac. Methods A total of 10 patients wit
Externí odkaz:
https://doaj.org/article/d0097c30882e46859f697da1d483aa53
Publikováno v:
Visual Computing for Industry, Biomedicine, and Art, Vol 5, Iss 1, Pp 1-13 (2022)
Abstract Radiomics has increasingly been investigated as a potential biomarker in quantitative imaging to facilitate personalized diagnosis and treatment of head and neck cancer (HNC), a group of malignancies associated with high heterogeneity. Howev
Externí odkaz:
https://doaj.org/article/015ae9a25d384e91b7b466ae75058824
Publikováno v:
Medical Physics.
Publikováno v:
Quant Imaging Med Surg
Magnetic resonance guided radiotherapy (MRgRT), enabled by the clinical introduction of the integrated MRI and linear accelerator (MR-LINAC), is a novel technique for prostate cancer (PCa) treatment, promising to further improve clinical outcome and
Publikováno v:
Magnetic resonance in medicineREFERENCES.
To investigate the potential value of MRI radiomics obtained from a 1.5 T MRI-guided linear accelerator (MR-LINAC) for D'Amico high-risk prostate cancer (PC) classification in MR-guided radiotherapy (MRgRT).One hundred seventy-six consecutive PC pati
Autor:
Gladys Lo, Oi Lei Wong, Siu Ki Yu, Kin Yin Cheung, Ka Kin Wong, Michael K.M. Kam, Wing Hong Kwan, Jing Yuan, Cindy Xue, Stephen C.K. Law
Publikováno v:
Journal of Cancer Research and Clinical Oncology. 148:1749-1759
Performance of 3D-T1W-TSE has been proven superior to 3D-MP-GRE at 3 T on brain metastases (BM) contrast-enhanced (CE) MRI. However, its performance at 1.5 T is largely unknown and sparsely reported. This study aims to assess image quality, lesion de
Autor:
Cindy Xue, Winnie C. W. Chu, Jing Yuan, Darren M. C. Poon, Bin Yang, Yihang Zhou, Siu Ki Yu, Kin Yin Cheung
Publikováno v:
Medical physicsREFERENCES.
Determination of reliable change of radiomics feature over time is essential and vital in delta-radiomics, but has not yet been rigorously examined. This study attempts to propose a methodological approach using reliable change index (RCI), a statist
Autor:
Darren M. C. Poon, Jing Yuan, Bin Yang, Oi-Lei Wong, Sin-Ting Chiu, George Chiu, Kin-Yin Cheung, Siu-Ki Yu, Raymond W. H. Yung
Publikováno v:
Cancers; Volume 14; Issue 14; Pages: 3484
Background: Conventionally fractionated whole-pelvic nodal radiotherapy (WPRT) improves clinical outcome compared to prostate-only RT in high-risk prostate cancer (HR-PC). MR-guided stereotactic body radiotherapy (MRgSBRT) with concomitant WPRT repre
Publikováno v:
Magnetic Resonance in Medicine. 85:3434-3446
Purpose To prospectively investigate the impact of image reconstruction on MRI radiomics features. Methods An anthropomorphic phantom was scanned at 1.5 T using a standardized sequence for MR-guided radiotherapy under SENSE and compressed-SENSE recon