Zobrazeno 1 - 10
of 16
pro vyhledávání: '"D. Gowtham Raj"'
Autor:
Mageshraja Kannan, Sathiyan Saminathan, B. Shwetha, Varatharaj Chandraraj, D. Gowtham Raj, K. M. Ganesh
Publikováno v:
Journal of Medical Physics, Vol 49, Iss 2, Pp 285-293 (2024)
Aim: This study aims to validate the Razor Nano Chamber (RNC) and Razor Chamber (RC) dosimetric characteristics in a small field. The dosimetric parameters of the two chambers were compared. Materials and Methods: The chamber characteristics of leaka
Externí odkaz:
https://doaj.org/article/0b6be2d5cd104101a09612cc86711f39
Publikováno v:
Journal of Medical Physics, Vol 48, Iss 3, Pp 281-288 (2023)
Aim: In this study, a 6MV flattening filter (FF) and 6MV FF Free (FFF) photon beam small-field output factors (OF) were measured with various collimators using different detectors. The corrected OFs were compared with the treatment planning system (T
Externí odkaz:
https://doaj.org/article/291f26c265aa42fda83ff8b7a47fe54a
Publikováno v:
Journal of Medical Physics, Vol 40, Iss 2, Pp 68-73 (2015)
The purpose of this study was to compare the dosimetric characteristics; such as beam output, symmetry and flatness between gated and non-gated electron beams. Dosimetric verification of gated delivery was carried for all electron beams available on
Externí odkaz:
https://doaj.org/article/6ed5828b772c424c8dad5e635e2a54fe
Autor:
Kannan, Mageshraja, Saminathan, Sathiyan, Chandraraj, Varatharaj, D., Gowtham Raj, Ganesh, K. M.
Publikováno v:
Reports of Practical Oncology & Radiotherapy; 2023, Vol. 28 Issue 2, p241-254, 14p
Akademický článek
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Autor:
S A Yoganathan, K J Maria Das, V Siva Subramanian, D Gowtham Raj, Arpita Agarwal, Shaleen Kumar
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 13, Iss 6, Pp 994-999 (2017)
Purpose: The aim of this work was to evaluate the various computed tomography (CT) techniques such as fast CT, slow CT, breath-hold (BH) CT, full-fan cone beam CT (FF-CBCT), half-fan CBCT (HF-CBCT), and average CT for delineation of internal target v
Publikováno v:
Journal of Medical Physics / Association of Medical Physicists of India
Journal of Medical Physics, Vol 40, Iss 2, Pp 68-73 (2015)
Journal of Medical Physics, Vol 40, Iss 2, Pp 68-73 (2015)
The purpose of this study was to compare the dosimetric characteristics; such as beam output, symmetry and flatness between gated and non-gated electron beams. Dosimetric verification of gated delivery was carried for all electron beams available on
Publikováno v:
IFMBE Proceedings ISBN: 9783642293047
Changes in the tumour position due to inter and intra-fractional motion introduce uncertainty in IMRT delivery. In this work, we experimentally evaluated the effect of inter and intra-fractional motion uncertainties in the IMRT delivery. A lung patie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::578ae8cd495a9002954c6fbb502ee404
https://doi.org/10.1007/978-3-642-29305-4_489
https://doi.org/10.1007/978-3-642-29305-4_489
Publikováno v:
European Journal of Cancer. 60:e16
Autor:
Arpita Agarwal, J Velmurugan, K Maria Midunvaleja, SA Yoganathan, Shaleen Kumar, KJ Maria Das, D Gowtham Raj
Publikováno v:
The British Journal of Radiology. 88:20150425
The aim of this work was to evaluate the quality of kilovoltage (kV) cone beam CT (CBCT) images acquired during arc delivery.Arc plans were delivered on a Catphan(®) 600 phantom (The Phantom Laboratory Inc., Salem, NY), and kV CBCT images were acqui