Zobrazeno 1 - 10
of 45
pro vyhledávání: '"C Varatharaj"'
Publikováno v:
Journal of Medical Physics, Vol 41, Iss 1, Pp 12-20 (2016)
The advent of modern technologies in radiotherapy poses an increased challenge in the determination of dosimetric parameters of small fields that exhibit a high degree of uncertainty. Percent depth dose and beam profiles were acquired using different
Externí odkaz:
https://doaj.org/article/16ce4a98cab84a77abaa0466e854b357
Publikováno v:
International Journal of Medical Research and Review; Vol 8 No 4 (2020): Jul-Aug; 307-314
Introduction: Cervical cancer (Ca Cx) is the fourth most frequent cancer in women with an estimated 57000 new cases in 2018 representing 6.6% of all female cancers. Approximately 90% of deaths from cervical cancer occurred in low- and middle-income c
Publikováno v:
Journal of Cancer Research and Therapeutics. 18:1728
Radiation induced toxicities in heart and lungs are diminishes the survival rate of cancer patients. The purpose of this study is to evaluate the dosimetric parameters of hybrid plans for chest wall irradiation of left breast carcinoma patients using
Publikováno v:
International Journal of Medical Research and Review. 6:321-327
Publikováno v:
International Journal of Medical Research and Review. 6:292-300
Objective: In Intensity Modulated Radiotherapy (IMRT) planning, optimization is a computational problem, potentially susceptible to noise and artifacts (high frequency spatial fluctuations) producing sharp fluence peaks and valleys in millimetric spa
Publikováno v:
International Journal of Medical Research and Review. 4:1155-1163
Introduction: Radiotherapy is one of the major modality for cancer management playing curative, adjuvant, and palliative and sometimes has an alternative role to chemotherapy. Radiotherapy is practiced in two ways viz. External beam therapy and Brach
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 6, Iss 2, Pp 179-184 (2010)
Background: The evaluation of the agreement between measured and calculated dose plays an essential role in the quality assurance (QA) procedures of intensity-modulated radiation therapy (IMRT). Aim: The purpose of this study is to compare performanc
Publikováno v:
Journal of Medical Physics / Association of Medical Physicists of India
Journal of Medical Physics, Vol 35, Iss 4, Pp 189-196 (2010)
Journal of Medical Physics, Vol 35, Iss 4, Pp 189-196 (2010)
Electronic portal imaging devices (EPIDs) are extensively used for obtaining dosimetric information of pre-treatment field verification and in-vivo dosimetry for intensity-modulated radiotherapy (IMRT). In the present study, we have implemented the n
Autor:
T. Arunkumar, K.M. Ganesh, M. Ravikumar, Sanjay S. Supe, T. K. Bijina, C. Varatharaj, Shwetha B, S Sathiyan
Publikováno v:
Medical Dosimetry. 34:20-25
Endometrial carcinoma is the most common malignancy arising in the female genital tract. Intracavitary vaginal cuff irradiation may be given alone or with external beam irradiation in patients determined to be at risk for locoregional recurrence. Vag
Publikováno v:
Polish Journal of Medical Physics And Engineering. 15:121-133
Electron beam characteristics at extended source to surface distance for a Clinac-DHX linear accelerator A uniform dose to the target site is required with a knowledge of delivered dose, central axis depth dose and beam flatness for successful electr