Zobrazeno 1 - 10
of 2 864
pro vyhledávání: '"D Datta"'
Publikováno v:
Radiation Protection and Environment, Vol 42, Iss 1, Pp 15-21 (2019)
In India, a single type of dosimeter is used all over the country for estimation of occupational doses due to X, beta, and gamma radiations. The quality assurance program of external personnel monitoring in India includes an annual announced test and
Externí odkaz:
https://doaj.org/article/b1b347a358e54c72b53d0d46218152bc
Publikováno v:
Journal of Medical Physics, Vol 44, Iss 1, Pp 39-48 (2019)
Introduction: Use of synchrotron radiation (SR) X-ray source in medical imaging has shown great potential for improving soft-tissue image contrast such as the breast. The present study demonstrates quantitative X-ray phase-contrast imaging (XPCI) tec
Externí odkaz:
https://doaj.org/article/20044b925150434981dd443c50824cc4
Publikováno v:
Journal of Medical Physics, Vol 44, Iss 1, Pp 9-15 (2019)
Purpose: The purpose of the present study was to evaluate the practicability of liquid ionization chamber (LIC) for pretreatment dose verification of the advanced radiotherapy techniques such as volumetric modulated arc therapy (VMAT). Materials and
Externí odkaz:
https://doaj.org/article/32b311d637464d8ea47a73abd034bac1
Publikováno v:
Journal of Medical Physics, Vol 43, Iss 4, Pp 255-263 (2018)
Introduction: Image quality of digital mammography system is generally defined by three primary physical parameters, namely, contrast, resolution, and noise. Quantification of these metrics can be done by measuring objective image quality parameters
Externí odkaz:
https://doaj.org/article/efb9bead8b59434bb2f51fe7b55b0df8
Autor:
Munish Kumar, Sunil Kumar Singh, Uma P Gaonkar, S D Sharma, P Ratna, D K Koul, M S Kulkarni, D Datta
Publikováno v:
Radiation Protection and Environment, Vol 40, Iss 3, Pp 142-148 (2017)
Lead (Pb) goggles used by radiation workers while performing fluoroscopy-guided diagnostic and interventional procedures reduce the doses to eye lenses substantially. In majority of the cases, the dosimeter intended to measure eye lens doses is worn
Externí odkaz:
https://doaj.org/article/5a35e18586aa4cfeb3695039d513506b
Autor:
Arlinda Ruco, Aisha K. Lofters, Hong Lu, Nancy N. Baxter, Sara Guilcher, Alexander Kopp, Mandana Vahabi, Geetanjali D. Datta
Publikováno v:
BMC Cancer, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background Lung cancer is one of the most common cancers and causes of cancer death in Canada. Some previous literature suggests that socioeconomic inequalities in lung cancer screening, treatment and survival may exist. The objective of thi
Externí odkaz:
https://doaj.org/article/2f953527702b426b8d8b1c18600d9bd5
Autor:
Munish Kumar, D Datta
Publikováno v:
Journal of Medical Physics, Vol 42, Iss 4, Pp 279-280 (2017)
Externí odkaz:
https://doaj.org/article/efe62c092ccf4c42a87a8345f87ff4d7
Publikováno v:
Neurobiology of Stress, Vol 30, Iss , Pp 100628- (2024)
Uncontrollable stress exposure impairs working memory and reduces the firing of dorsolateral prefrontal cortex (dlPFC) “Delay cells”, involving high levels of norepinephrine and dopamine release. Previous work has focused on catecholamine actions
Externí odkaz:
https://doaj.org/article/eb6ec7a3a9e3403baf13a4f089ed8707
Autor:
Madeleine Bird, Tracie A. Barnett, Daniel Fuller, Deanna Chinerman, Marie-Ève Mathieu, Geetanjali D. Datta
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-15 (2023)
Abstract Background Schools may be high-leverage points for the promotion of physical activity (PA), yet little is known about school built and social environments among youth at high risk of obesity. Purpose To characterise school built and social e
Externí odkaz:
https://doaj.org/article/370be3e7de5c4658b9f44f643262d162
Autor:
B. Bashir, S. Kwok, A.S. Wierzbicki, A. Jones, C. Dawson, P. Downie, F. Jenkinson, P. Gupta, H. Dealeny, M. Mansfield, R. Kumari, D. Datta, Y. Teoh, M. Williams, N. Forrester, D. O’Sullivan, Z. Miedzybrodzka, A. Gallo, P. Moulin, J. Payne, H. Soran
Publikováno v:
Atherosclerosis Plus, Vol 54, Iss , Pp S8- (2023)
Externí odkaz:
https://doaj.org/article/8811db86cd704542acaacab929320836