Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S. A. Syam Kumar"'
Autor:
Santhosh Nagasubramanian, N. Thampi John, Antony Devasia, A. Jacob Philip George, S. A. Syam Kumar, Manu Melwin Joy
Publikováno v:
European Urology. 79:S796-S797
Autor:
Anu George, S. A. Syam Kumar
Publikováno v:
International Journal of Radiology & Radiation Therapy. 5
Purpose This study aims to evaluate the response of D ion chamber array detector for VMAT delivery Methods D array ionization chamber equipped with ionization chambers uniformly arranged in a times matrix with an active times cm was used for the stud
Autor:
Aswathi Cheruparambil, Sitha P. Gangadharan, S. A. Syam Kumar, Anjana T. Parakat, Aparna Perumangat
Publikováno v:
Journal of Radiotherapy in Practice. 14:403-409
The purpose of this study was to determine the dwell position of a high-dose-rate (HDR) brachytherapy Ir-192 source using a PTW Seven29 2D detector array. A Nucletron Microselectron HDR device and 2D array ionisation chamber, equipped with 729 ionisa
Publikováno v:
Journal of Radiotherapy in Practice. 14:394-402
The purpose of this work was to study the dosimetric properties of the enhanced dynamic wedge using a Seven29 ion chamber array. The PTW Seven29 ion chamber array and solid water phantoms were used for the study. Primarily, the solid water phantoms w
Autor:
Aswathi Cheruparambil, Aparna Perumangat, S. A. Syam Kumar, Sitha Gangadharan Padmini, Anjana Parakkat Thokkayil
Publikováno v:
International Journal of Cancer Therapy and Oncology, Vol 3, Iss 4 (2015)
Purpose: This study aims to clinically evaluate the directional dependence of a 2D seven29 ion-chamber array with different intensity-modulated radiotherapy (IMRT) plans. Methods: Twenty-five patients who had already been treated with IMRT plans were
SU-E-T-639: A Study On the Response of 2D Array Detector for VMAT Delivery for a Period of Two Years
Autor:
S. A. Syam Kumar, Anu George
Publikováno v:
Medical Physics. 41:375-375
Purpose: To evaluate the 2D array for radiation response for a period of 2 years. Methods: 45 VMAT plans already treated and quality assured before 2 years, 1.5 years and 1 year were selected for the study. Quality assurances of the plans were done u
Publikováno v:
Medical Physics. 40:244-244
Purpose: To evaluate and standardize gamma analysis for different RapidArc plans. Methods: 45 different RapidArc plans were selected for the analysis study. Verification plan was created for each treatment plans in Eclipse 10.0 TPS using the AAA algo