Browsing by Author "Sudhir Kumar"
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- Breakdown of Bragg-Gray behaviour for low-density detectors under electronic disequilibrium conditions in small megavoltage photon fields(2015) Sudhir Kumar; Fenwick, J. D.; Underwood, T. S. A.; Deshpande, D. D.; Scott, A. J. D.; Nahum, A. E.
- Calibration coefficient of reference brachytherapy ionization chamber using analytical and Monte Carlo methods(2010) Sudhir Kumar; Srinivasan, P.; Sharma, S. D.
- Characterizing the influence of detector density on dosimeter response in non-equilibrium small photon fields(2012) Scott, A. J. D.; Sudhir Kumar; Nahum, A. E.; Fenwick, J. D.
- Corrigendum: Monte-Carlo-derived insights into dose-kerma-collision kerma inter-relationships for 50 keV-25 MeV photon beams in water, aluminum and copper (2015 Phys. Med. Biol. 60 501-19)(2015) Sudhir Kumar; Deshpande, D. D.; Nahum, A. E.
- Density compensated diodes for small field dosimetry: Comprehensive testing and implications for design(2020) Georgiou, G.; Sudhir Kumar; Wurfel, J. U.
- Determination of surface dose rate of indigenous 32P patch brachytherapy source by experimental and Monte Carlo methods(2015) Sudhir Kumar; Srinivasan, P.; Sharma, S. D.; Saxena, S. K.; Bakshi, A. K.; Dash, A.; Babu, D. A. R.; Sharma, D. N.
- Dosimetric comparison of linear accelerator-based stereotactic radiosurgery systems(2007) Sharma, S. D.; Sudhir Kumar; Dagaonkar, S. S.; Bisht, G.; Dayanand, S.; Devi, R.; Deshpande, S. S.; Chaudhary, S.; Bhatt, B. C.; Kannan, S.
- Dosimetric response of variable-size cavities in photon-irradiated media and the behaviour of the Spencer-Attix cavity integral with increasing Δ(2016) Sudhir Kumar; Deshpande, D. D.; Nahum, A. E.
- Effect of gamma radiation dose on the performance of negative-index fiber Bragg gratings(2019) Jitendra Kumar; Prakash, O.; Sudhir Kumar; Bhardwaj, Y. K.
- The elimination of an artifact in the FLURZnrc-derived electron-fluence spectrum close to the Spencer-Attix-Nahum cut-off Δ(2023) Sudhir Kumar; Sapra, B. K.; Nahum, A. E.
- Establishment of air kerma reference standard for low dose rate Cs-137 brachytherapy sources(2011) Sharma, S. D.; Sudhir Kumar; Srinivasan, P.; Chourasiya, G.
- Estimation of distance error by fuzzy set theory required for strength determination of HDR 192Ir brachytherapy sources(2014) Sudhir Kumar; Datta, D.; Sharma, S.; Chourasiya, G.; Babu, D. A. R.; Sharma, D.
- Monte-Carlo-computed dose, kerma and fluence distributions in heterogeneous slab geometries irradiated by small megavoltage photon fields(2020) Sudhir Kumar; Nahum, A. E.; Chetty, I. J.
- Monte-Carlo-derived insights into dose-kerma-collision kerma inter-relationships for 50 keV-25 MeV photon beams in water, aluminum and copper(2015) Sudhir Kumar; Deshpande, D. D.; Nahum, A. E.
- Origins of the changing detector response in small megavoltage photon radiation fields(2018) Fenwick, J. D.; Georgiou, G.; Rowbottom, C. G.; Sudhir Kumar
- Secondary bremsstrahlung and the energy-conservation aspects of kerma in photon-irradiated media(2016) Sudhir Kumar; Nahum, A. E.
- A simplified analytical approach to estimate the parameters required for strength determination of HDR 192Ir brachytherapy sources using a Farmer-type ionization chamber(2012) Sudhir Kumar; Srinivasan, P.; Sharma, S. D.; Mayya, Y. S.
- Using cavity theory to describe the dependence on detector density of dosimeter response in non-equilibrium small fields(2013) Fenwick, J. D.; Sudhir Kumar; Scott, A. J. D.; Nahum, A. E.