Search Results - "Babu, D. A. R."

Optimization of CW-OSL parameters for improved dose detection threshold in Al2O3:C by Rawat, N.S., Dhabekar, B., Kulkarni, M.S., Muthe, K.P., Mishra, D.R., Soni, A., Gupta, S.K., Babu, D.A.R.

“…Continuous wave optically stimulated luminescence (CW-OSL) is relatively a simple technique that offers good signal to noise ratio (SNR) and involves simple…”
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Radiation dose to patients from X-ray radiographic examinations using computed radiography imaging system by Sharma, Reena, Sharma, Sunil, Pawar, Shramika, Chaubey, Ajay, Kantharia, S, Babu, D A R

“…The screen-film system is replaced by computed radiography system for recording the images of the patients during X-ray radiography examinations. The change in…”
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Estimation of distance error by fuzzy set theory required for strength determination of HDR 192 Ir brachytherapy sources by Kumar, Sudhir, Datta, D, Sharma, S, Chourasiya, G, Babu, D. A. R, Sharma, D

“…Verification of the strength of high dose rate (HDR) 192 Ir brachytherapy sources on receipt from the vendor is an important component of institutional quality…”
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Validation of efficiency tracing and zero detection threshold techniques using liquid scintillation analyser TriCarb by Reddy, P. J., Bhade, S. P. D., Babu, D. A. R., Sharma, D. N.

“…Efficiency tracing with unquenched 14C and zero detection threshold with unquenched 3H as tracers are practical and simple techniques which have been…”
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Nondosimetric quality assurance of radiotherapy treatment planning system using multi-leaf collimator beam geometry phantom by Kumar, Rajesh, Chaudhary, Rahul, Deshpande, Sudesh, Patwe, Parimal, Sharma, S, Babu, D. A. R

“…Radiotherapy treatment planning system (RTPS) plays an important role in overall treatment delivery process. Nondosimetric quality assurance (QA) of the RTPS…”
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Assessment of neutron dose in Indus accelerator complex using CR-39 SSNTD by Verma, Dimple, Haridas, G, Pal, Rupali, Dev, Vipin, Bandopadhyay, Tapas, Chougaonkar, M, Tripathi, R, Babu, D. A. R

“…Indus accelerator complex (IAC) consists of two synchrotron radiation sources namely Indus-1 and Indus-2. The radiation environment here is mainly due to…”
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Study on the dosimetric characteristics of indigenously developed computer-controlled multisource gamma irradiation system by Bakshi, A, Sahoo, S, Srivastava, K, Selvam, T, Joshi, V, Chougaonkar, M, Babu, D. A. R

“…A computer-controlled multisource gamma ( 60 Co, 137 Co, and 241 Am) irradiation system has been developed indigenously for the purpose of strengthening the…”
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Monte Carlo-based Spencer-Attix and Bragg-Gray tissue-to-air stopping power ratios for ISO beta sources by Selvam, T Palani, Vandana, S, Bakshi, A K, Babu, D A R

“…Spencer-Attix (SA) and Bragg-Gray (BG) mass-collision-stopping-power ratios of tissue-to-air are calculated using a modified version of EGSnrc-based SPRRZnrc…”
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A primary standard for the measurement of alpha and beta particle surface emission rate from large area reference sources by Ravindra, Anuradha, Kulkarni, D.B., Joseph, Leena, Kulkarni, M.S., Babu, D.A.R.

“…A large area windowless gas flow multi wire proportional counting system for the calibration of large area reference sources has been developed as a primary…”
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Development of a technique for improving coefficient of variation of CaSO4:Dy teflon-based TLD personnel monitoring system in low-dose region by Pradhan, S M, Sneha, C, Sahai, M K, Chougaonkar, M P, Babu, D A R

“…In view of the importance of zero-dose background (null signal) in influencing the coefficient of variation in low-dose region, a technique for the estimation…”
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An attempt to correlate shift in thermoluminescence peak with heating rate and black body radiation by Rawat, N, Kulkarni, M, Mishra, D, Bhatt, B, Babu, D. A. R

“…Shift in the maxima of a thermoluminescence (TL) glow peak, with an increase in heating rate, is a well-known and readily observed phenomena with its…”
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Response of ionization chamber based pocket dosimeter to beta radiation by Kumar, Munish, Gupta, Anil, Pradhan, S.M., Bakshi, A.K., Chougaonkar, M.P., Babu, D.A.R.

“…Quantitative estimate of the response of ionization chamber based pocket dosimeters (DRDs) to various beta sources was performed. It has been established that…”
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Monte Carlo-based dose calculation for (32)P patch source for superficial brachytherapy applications by Sahoo, Sridhar, Palani, Selvam T, Saxena, S K, Babu, D A R, Dash, A

“…Skin cancer treatment involving (32)P source is an easy, less expensive method of treatment limited to small and superficial lesions of approximately 1 mm…”
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Application of liquid scintillation inclusion techniques for the simultaneous determination of alpha and beta activities in composite samples – A preliminary study by Bhade, S.P.D., Reddy, P.J., Babu, D.A.R., Sharma, D.N.

“…Present work highlights liquid scintillation inclusion techniques as a tool for simultaneous determination of gross α and β activities in composite samples…”
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Monte Carlo-based dose calculation for 32 P patch source for superficial brachytherapy applications by Sahoo, Sridhar, Palani, Selvam, Saxena, S, Babu, D A R, Dash, A

“…Skin cancer treatment involving 32 P source is an easy, less expensive method of treatment limited to small and superficial lesions of approximately 1 mm deep…”
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An improved silicon PIN diode based portable radon monitor by Ashokkumar, P., Sahoo, B. K., Topkar, A., Raman, A., Babu, D. A. R., Sharma, D. N., Mayya, Y. S.

“…A low budget radon monitor has been developed using silicon PIN diode. Sensitivity factor of this monitor is observed to be relatively high over the other…”
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Standardization of calibration procedures for quantification of gross alpha and gross beta activities using liquid scintillation counter by Bhade, S. P. D., Reddy, P. J., Narayanan, A., Narayan, K. K., Babu, D. A. R., Sharma, D. N.

“…Simultaneous measurement of gross alpha and gross beta activities by liquid scintillation counting technique using LKB Wallac Quantulus 1220 liquid…”
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Design of prototype two element optically stimulated luminescence dosimeter badge for eye lens monitoring by Kulkarni, M, Kumar, Munish, Ratna, P, Muthe, K, Biju, K, Sunil, C, Babu, D. A. R, Sharma, D

“…A prototype two element eye lens dosimeter badge based on highly sensitive α-Al 2 O 3 :C optically stimulated luminescence dosimeters (OSLDs) was designed and…”
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Studies on optimisation of collimator thickness and aperture for hot spot identification system using Monte Carlo technique by Verma, Amit K, Anilkumar, S, Thakur, Vaishali M, Jain, Amit, Babu, D A R, Sharma, D N

“…The optimum collimator design in terms of aperture and thickness for accomplishing improved performance for wide energy radiation field has been investigated…”
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Development of a technique for improving coefficient of variation of CaSO 4 :Dy teflon-based TLD personnel monitoring system in low-dose region by Pradhan, S. M., Sneha, C., Sahai, M. K., Chougaonkar, M. P., Babu, D. A. R.

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