Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Hong Qi Tan"'
Autor:
Ping Lin Yeap, Yun Ming Wong, Kang Hao Lee, Calvin Wei Yang Koh, Kah Seng Lew, Clifford Ghee Ann Chua, Andrew Wibawa, Zubin Master, James Cheow Lei Lee, Sung Yong Park, Hong Qi Tan
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 31, Iss , Pp 100639- (2024)
Background and purpose: Despite the superior dose conformity of proton therapy, the dose distribution is sensitive to daily anatomical changes, which can affect treatment accuracy. This study evaluated the dose recalculation accuracy of two synthetic
Externí odkaz:
https://doaj.org/article/f7fbe358bbbc46bfb78e78eee646cc95
Autor:
Yun Ming Wong, Calvin Wei Yang Koh, Kah Seng Lew, Clifford Ghee Ann Chua, Ping Lin Yeap, Wibawa Andrew, Master Zubin, Sharon Shuxian Poh, Wen Siang Lew, James Cheow Lei Lee, Sung Yong Park, Hong Qi Tan
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 29, Iss , Pp 100552- (2024)
Background and purpose: High-density dental fillings pose a non-negligible impact on head and neck cancer treatment. For proton therapy, stopping power ratio (SPR) prediction will be significantly impaired by the associated image artifacts. Dose pert
Externí odkaz:
https://doaj.org/article/e6d34237d7154ed1973d18e923a2291c
Autor:
Ashley Li Kuan Ong, Kellie Knight, Vanessa Panettieri, Mathew Dimmock, Jeffrey Kit Loong Tuan, Hong Qi Tan, Caroline Wright
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
Background and purposeThis study aimed to investigate the feasibility of safe-dose escalation to dominant intraprostatic lesions (DILs) and assess the clinical impact using dose-volume (DV) and biological metrics in photon and proton therapy. Biologi
Externí odkaz:
https://doaj.org/article/f79df9bc3ca24efd8b2ff553b5aafb6b
Autor:
Lucas Jian Hoong Leow, Abu Bakr Azam, Hong Qi Tan, Wen Long Nei, Qi Cao, Lihui Huang, Yuan Xie, Yiyu Cai
Publikováno v:
Mathematics, Vol 12, Iss 4, p 616 (2024)
Medical imaging is crucial for the detection and diagnosis of breast cancer. Artificial intelligence and computer vision have rapidly become popular in medical image analyses thanks to technological advancements. To improve the effectiveness and effi
Externí odkaz:
https://doaj.org/article/845e7a439cc743d59f0d91a6f5d3c799
Autor:
Ashley L.K Ong, Kellie Knight, Vanessa Panettieri, Mathew Dimmock, Jeffrey K.L Tuan, Hong Qi Tan, Caroline Wright
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 23, Iss , Pp 97-102 (2022)
Background and purpose: Significant dose deviations have been reported between planned (DP) and accumulated (DA) dose in prostate radiotherapy. This study aimed to develop multivariate analysis (MVA) models associating Grade 1 and 2 gastrointestinal
Externí odkaz:
https://doaj.org/article/2d98c517f2a74ee2bc0c8be18c600de9
Autor:
Fuqiang Wang, Boon Fei Tan, Sharon Shuxian Poh, Tian Rui Siow, Faye Lynette Wei Tching Lim, Connie Siew Poh Yip, Michael Lian Chek Wang, Wenlong Nei, Hong Qi Tan
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract A feasibility study was performed to determine if CT-based radiomics could play an augmentative role in predicting neoadjuvant rectal score (NAR), locoregional failure free survival (LRFFS), distant metastasis free survival (DMFS), disease f
Externí odkaz:
https://doaj.org/article/b2c1f94316b8464ea1073bd3581b6647
Autor:
Ashley Li Kuan Ong, Kellie Knight, Vanessa Panettieri, Mathew Dimmock, Jeffrey Kit Loong Tuan, Hong Qi Tan, Caroline Wright
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 25, Iss , Pp 100421- (2023)
Background and purpose: Significant deviations between bladder dose planned (DP) and dose accumulated (DA) have been reported in patients receiving radiotherapy for prostate cancer. This study aimed to construct multivariate analysis (MVA) models to
Externí odkaz:
https://doaj.org/article/9c8781b960f54bba92183f2cadb8b16a
Autor:
Kah Seng Lew, Clifford Ghee Ann Chua, Calvin Wei Yang Koh, James Cheow Lei Lee, Sung Yong Park, Hong Qi Tan
Publikováno v:
Frontiers in Oncology, Vol 12 (2023)
ObjectiveThis work aims to use machine learning models to predict gamma passing rate of portal dosimetry quality assurance with log file derived features. This allows daily treatment monitoring for patients and reduce wear and tear on EPID detectors
Externí odkaz:
https://doaj.org/article/0b6e19670b894d11bb46db6bc3fea67d
Autor:
Ashley Li Kuan Ong, Kellie Knight, Vanessa Panettieri, Mathew Dimmock, Jeffrey Kit Loong Tuan, Hong Qi Tan, Caroline Wright
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
Background and purposeNormal tissue complication probability (NTCP) parameters derived from traditional 3D plans may not be ideal in defining toxicity outcomes for modern radiotherapy techniques. This study aimed to derive parameters of the Lyman-Kut
Externí odkaz:
https://doaj.org/article/1cbc9dd6aefe426dbf53e83df0d9dba4
Autor:
Zhaohong Mi, Ce-Belle Chen, Hong Qi Tan, Yanxin Dou, Chengyuan Yang, Shuvan Prashant Turaga, Minqin Ren, Saumitra K. Vajandar, Gin Hao Yuen, Thomas Osipowicz, Frank Watt, Andrew A. Bettiol
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
The authors demonstrate efficient excitation of nanodiamonds by a focused beam of helium ions, resulting in ionoluminescence. They use this for quantification and correlative localization of single particles within a whole cell at sub-30 nm resolutio
Externí odkaz:
https://doaj.org/article/5a01a0ddd4fa4783aa321a9cec5df9e2