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pro vyhledávání: '"Teerth Raj Verma"'
Autor:
Atul Mishra, Ramji Pathak, Teerth Raj Verma, Anoop Kumar Srivastava, Surendra Prasad Mishra, Kailash Kumar Mittal, Sudesh Kumar Singh
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 13, Iss 6, Pp 503-514 (2023)
Background: In Radiotherapy, computation of dose is important since in a small field with heterogeneity, dose is usually computed with discrepancies.Objective: The present study was aimed to evaluate the dosimetry of treatment planning algorithms in
Externí odkaz:
https://doaj.org/article/9d51a150b0e44b7086e88a5927a88400
Publikováno v:
Journal of Biomedical Physics & Engineering
Journal of Biomedical Physics and Engineering, Vol 9, Iss 6, Pp 629-636 (2019)
Journal of Biomedical Physics and Engineering, Vol 9, Iss 6, Pp 629-636 (2019)
Background: In general, radiotherapy treatment planning is performed using the virtual bolus. It is necessary to investigate physical bolus in comparison to virtual one. Objectives: In the present study, first, radiological properties of superflab Ge
Autor:
Harpreet Singh Kainth, Teerth Raj Verma, D. Mehta, J.S. Shahi, Gurjot Singh, Ranjit Singh, Baljinder Singh, Sachin Dev
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 15, Iss 1, Pp 204-210 (2019)
Purpose: The aim of the present study was to compare the positional accuracy of varian's exact-arm (E-arm) and retractable-arm (R-arm) supporting electronic portal imaging device (EPID) systems (amorphous silicon flat-panel detector) using the intens
Autor:
Teerth Raj Verma, Nirmal K Painuly, Surendra P Mishra, Navin Singh, M. L. B. Bhatt, Naseem Jamal, M C Pant
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 13, Iss 6, Pp 1007-1014 (2017)
Aim: To evaluate dose calculation accuracy of various algorithms in lung equivalent inhomogeneity comprising tumor within it and comparison with Gafchromic film data. Materials and Methods: Gafchromic film measured central axis absorbed dose in lung
Autor:
Teerth Raj Verma, N K Painuly, Arun Chairmadurai, Archana Saily, Mohan C. Pant, Navin Singh, Lalit Narendra Chaudhari
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 11, Iss 4, Pp 775-779 (2015)
Introduction: Accurate dosimetry at the interface of two different density medium (e.g., air cavity in the head and neck cancers and lungs in thoracic region) is a major cause of concern in external beam radiation therapy. It has been observed that t