Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Sn Sinha"'
Publikováno v:
Journal of Bio-Science. 23:47-55
Urinary tract infection (UTI) is a common bacterial infection known to affect the different parts of the urinary tract of human which is a great menace for the last decade. Various medicinal plants have been reported for treating infectious diseases
Autor:
Rajesh Thiyagarajan, Ashok Kumar, Vikraman Subramani, Girigesh Yadav, Kothandaraman, Arunai Nambiraj, SN Sinha
Publikováno v:
Reports of Practical Oncology & Radiotherapy. 21:50-56
Aim The aim of this study is to evaluate performance of ArcCHECK diode array detector for the volumetric modulated arc therapy (VMAT) patient specific quality assurance (QA). VMAT patient specific QA results were correlated with ion chamber measureme
Autor:
N. Arunai Nambiraj, Kothanda Raman, Girigesh Yadav, S Ashokkumar, SN Sinha, Rajesh Thiyagarajan
Publikováno v:
Medical physics. 39(6Part12)
Purpose: To evaluate impact on surface dose, Depth of dose maximum (dmax) and depth dose distribution due to physical wedge filters for different wedge angle were studied for 6MV flattened (6MV FB) and 7MV unflattened (7MV UFB) photon beams. Methods:
Autor:
SN Sinha, Kothanda Raman, S Ashokkumar, N. Arunai Nambiraj, G Yadav, Rajesh Thiyagarajan, Manindra Bhushan Mishra
Publikováno v:
Medical physics. 39(6Part11)
Purpose: To evaluate the IMAT patient specific quality assurance (QA) performed using ArcCHECK detector array in reference with standard ion chamber for routine clinical use. Methods: Twelve patient plans having different tumor sites chosen for this
Autor:
Sheh Rawat, SN Sinha, Tejinder Kataria, NK Bhalla, Pritam Singh Negi, Charu Garg, Ram Kishan Munjal
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 2, Iss 4, Pp 161-165 (2006)
Scopus-Elsevier
Scopus-Elsevier
Background and Purpose: A better understanding of appropriate sequencing and use of multimodality approach in the management and subsequent improvement in overall survival mandates a vigil on quality of life issues. Intensity modulated radiotherapy (
Autor:
Kothanda Raman, S Narayanan, SN Sinha, T Rajesh, Girigesh Yadav, Kazem Meerza, Ashokkumar Sigamani, Arunai Nambiraj, K Kaviarasu
Publikováno v:
Medical Physics. 42:3494-3495
Purpose: To compare the Collimator scatter factor (Sc), Phantom scatter factor (Sp) and Total scatter factors (Sc,p) of 6MV FFF and energy matched 6MV FFF (6MV eqFFF) Methods: The flattening filter and primary collimator are the major sources of prod
Autor:
S Vikraman, Tejinder Kataria, N. Arunai Nambiraj, Girigesh Yadav, N Dhivya, Rajesh Thiyagarajan, Kothanda Raman, Ashokkumar Sigamani, SN Sinha, S Maragathaveni
Publikováno v:
Medical Physics. 42:3486-3486
Purpose: To quantify the dosimetric accuracy of respiratory gated stereotactic body radiation therapy delivery using dynamic thorax phantom. Methods: Three patients with mobile target (2 lung, 1liver) were chosen. Retrospective 4DCT image sets were a
Publikováno v:
Radiation Oncology, Vol 1, Iss 1, p 31 (2006)
Radiation Oncology (London, England)
Radiation Oncology (London, England)
Background and purpose Intensity modulated radiotherapy (IMRT) is a powerful tool, which might go a long way in reducing radiation doses to critical structures and thereby reduce long term morbidities. The purpose of this paper is to evaluate the imp
Autor:
Arunai Nambi Raj, Rajesh Thiyagarajan, Manindra Bhushan, SN Sinha, Girigesh Yadav, Ashokkumar Sigamani, Kothanda Raman
Publikováno v:
Medical Physics. 40:224-225
Purpose: Comparison of the depth dose in the build‐up region and Surface dose for 6MV flattened and 7MV unflattened photon beams with different detectors Methods: The percentage depth dose in the build‐up region and the surface dose for the 6MV
Autor:
SN Sinha, Manindra Bhushan Mishra, S Ashokkumar, Kothanda Raman, Girigesh Yadav, Rajesh Thiyagarajan, N. Arunai Nambi Raj
Publikováno v:
Journal of Medical Physics / Association of Medical Physicists of India
To measure and compare the head scatter factor for flattened (FB) and unflattened (FFF) of 6MV and 10MV photon beam using indigenously designed mini phantom. A columnar mini phantom was designed as recommended by AAPM Task Group 74 with low and high