Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Paul B Ravindran"'
Publikováno v:
Journal of Medical Physics, Vol 43, Iss 2, Pp 119-128 (2018)
The delivery consistency of a Varian Edge linear accelerator over the entire course of treatment for nasopharynx carcinoma (NPC) and prostate cancer intensity-modulated radiation therapy (IMRT) and volumetric-modulated arc therapy (VMAT) treatment pl
Externí odkaz:
https://doaj.org/article/041fa0d3855a443491b83e316ef46d85
Autor:
Sudhir Bhandari, Veenu Gupta, Dimpal A Nyayanit, Neeraj Kumar, Jitender Tiwari, Pragya D Yadav, Manila Salaria, Sujit Singh, Nivedita Gupta, Gajanan N. Sapkal, Hemant Malhotra, Ravi Prakash Mathur, Rashmi Gunjikar, Heena Shaman, Madhavi Vyas, Virender K. Mathur, Anup Chugani, Ruchi Singh, Gururaj Rao Deshpande, Pratibha Sharma, Padinjaremattathil Thankappan Ullas, Prashanth Suravajhala, Deepa Meena, Sameer Phalke, Bharti Malhotra, Devendra T. Mourya, Paul B Ravindran, Pooran Singh Solanki, Himanshu Sharma
Publikováno v:
Journal of Infection and Public Health, Vol 13, Iss 12, Pp 1920-1926 (2020)
Background First Zika virus (ZIKV) positive case from North India was detected on routine surveillance of Dengue-Like Illness in an 85-year old female. Objective of the study was to conduct an investigation for epidemiological, clinical and genomic a
Autor:
Balasingh Timothy Peace, Paul B. Ravindran, Backianathan Selvamani, Solomon Patricia, Christopher J. Sujith, Kather Hussain Mohamathu Rafic
Publikováno v:
Medical Dosimetry. 45:256-263
To evaluate the dosimetric and clinical advantages of using deep-inspiration breath-hold (DIBH) technique in hybrid solitary dynamic portal radiotherapy (hSDPRT) for left-sided chest-wall plus regional nodal irradiation and to demonstrate a simplifie
Autor:
Paul B Ravindran, Subhashini John, Rabi Raja Singh, Retna Ponmalar, Henry Finlay Godson, Sunil Dutt Sharma, Sathish Kumar
Publikováno v:
Rep Pract Oncol Radiother
Background: The purpose of this study was to investigate the feasibility of MOSFET dosimeter in measuring eye dose during 2D MV portal imaging for setup verification in radiotherapy. Materials and methods: The in-vivo dose measurements were performed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1573a43dd5119aeee13eb05190cfdc9
https://europepmc.org/articles/PMC8149133/
https://europepmc.org/articles/PMC8149133/
Autor:
Piyasiri Ekayanake, Jamsari Khalid, Paul B Ravindran, Vikraman S, Yivonne Y.F. Lim, WuiAnn Woon
Publikováno v:
Journal of Applied Clinical Medical Physics
The main objectives of this study are to (1) analyze the sensitivity of various gamma index passing rates using different types of detectors having different resolutions and (2) investigate the sensitivity of various gamma criteria in intensity‐mod
Autor:
Subhashini John, Rajesh Balakrishnan, Paul B Ravindran, Anupama Darapu, Mohamathu Rafic Kather Hussain, Patricia Sebastian
Publikováno v:
Case Reports in Oncology, Vol 10, Iss 1, Pp 37-51 (2017)
Case Reports in Oncology
Case Reports in Oncology
Aims: To evaluate the efficacy of the deep inspirational breath-hold (DIBH) technique and its dosimetric advantages over the free breathing (FB) technique in cardiac (heart and left anterior descending artery [LAD]) and ipsilateral lung sparing in le
Autor:
Balakrishnan Rajesh, Christopher J. Sujith, Paul B Ravindran, Ebenezer Suman Babu S, Kather Hussain Mohamathu Rafic, Peace Balasingh Timothy, B Selvamani
Publikováno v:
Rep Pract Oncol Radiother
Background and Aim Computational complexities encountered in craniospinal irradiation (CSI) have been widely investigated with different planning strategies. However, localization of the entire craniospinal axis (CSA) and evaluation of adaptive treat
Autor:
Subramani Vikraman, Wui Ann Woon, Siti Amirah, Yivonne Y.F. Lim, Jamsari Khalid, Piyasiri Ekanayake, Christopher H.S. Vun, Paul B Ravindran
Aim The aim of this study was to investigate the sensitivity of the trajectory log file based quality assurance to detect potential errors such as MLC positioning and gantry positioning by comparing it with EPID measurement using the most commonly us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35c50e3f12de8ab6db7dac8057d66fd3
https://europepmc.org/articles/PMC6097403/
https://europepmc.org/articles/PMC6097403/
Autor:
Paul B Ravindran, Mohamathu Rafic
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 11, Iss 4, Pp 690-696 (2015)
Purpose: To evaluate the on-board imager cone beam CT (OBI-CBCT) Hounsfield units (HUs) for treatment planning. Materials and Methods: The HU-electron density (eD) calibration for CBCT, the CATphan504 phantom was used, and the CBCT HU (HU CBCT ) cons
Autor:
Maclane Davis Speer, Gajanan N. Sapkal, Veenu Gupta, Deepa Meena, Bharti Malhotra, Sunil Kr. Singh, Sudhir Bhandari, Himanshu Sharma, Sujeet Kumar Singh, Paul B Ravindran, Devendera T Mourya, Pratibha Sharma, Ruchi Singh, Ravi Prakash Mathur, Jyoti Gupta, Nivedita Gupta, Vikas Mathur
Publikováno v:
BMJ Global Health, Vol 4, Iss 5 (2019)
BMJ Global Health
BMJ Global Health
India is at risk of Zika virus transmission due to high prevalence of its vector Aedes aegypti. Rajasthan, a state in the north-west region of India, has also high prevalence of Aedes mosquito. First laboratory confirmed case of Zika virus disease in