Results 51 to 60 of about 3,488,264 (198)

Verifying calculated dose to the breast in stereotactic radiotherapy: A practical phantom‐based method

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background Reference dosimetry for the GammaPod breast radiosurgery device is determined in a polymethyl methacrylate (PMMA) phantom, while the clinical dose calculations assume the patient's breast has the atomic composition of water with a density (∼0.935 g/cm3).
Stewart J. Becker   +8 more
wiley   +1 more source

Evaluation of Effective Sources in Uncertainty Measurements of Personal Dosimetry by a Harshaw TLD System

open access: yesJournal of Biomedical Physics and Engineering, 2014
Background: The accurate results of the individual doses in personal dosimety which are reported by the service providers in personal dosimetry are very important. There are national / international criteria for acceptable dosimetry system performance.
Hosseini Pooya SM, Orouji T
doaj  

Comparison of dosimeter response of TLD-100 and ionization chamber for high energy photon beams at KIRAN Karachi in Pakistan

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2017
This study was conducted by measuring point dose at different depths of water phantom by using two types of dosimeters (PTW N30013 ionization chamber and TLD-100 chips) at Karachi institute of radiotherapy and nuclear medicine (KIRAN), Pakistan.
Muhammad Waqar   +3 more
doaj   +1 more source

Evaluation of testicular shielding effectiveness for surface and internal photon dose using a 3D‐printed scrotal phantom

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background Testicular shielding has long been used to reduce testicular dose during radiation treatment. However, quantitative evaluations of the effectiveness of such shielding in the literature vary substantially. Purpose In this study, the dose reduction expected at both the testicular skin surface and the inside of the testes was evaluated
Joseph Speth   +8 more
wiley   +1 more source

Investigating the dosimetric properties of LiF:Mg,Ti (TLD-100) used in medicine.

open access: yes, 2011
TEZ8743Tez (Yüksek Lisans) -- Çukurova Üniversitesi, Adana, 2011.Kaynakça (s. 123-128) var.xv, 129 s. : res. ; 29 cm.In this study, the thermoluminescence properties of LiF:Mg,Ti (TLD-100) which is ommonly used in medicine as a dosimetric material were ...
Gülmen, Mergim
core   +1 more source

Manufacturing polycrystalline pellets of natural quartz for applications in thermoluminescence dosimetry

open access: yesMaterials Research, 2012
This paper describes the manufacturing process of quartz-pellets and shows their potential use as thermoluminescence dosimeters (TLD) for those applications where low-levels of ionising radiation are present.
Álvaro Barbosa de Carvalho Junior   +3 more
doaj  

Correlation of size specific dose estimates with organ dose in abdominal spectral computed tomography

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background In abdominal spectral Computed Tomography (CT), organ dose assessment is important for radiation safety but remains challenging due to the complexity of Monte Carlo (MC) simulations. Purpose This study aimed to compare the correlations of three size‐specific dose estimate (SSDE) metrics (including the central slice SSDEcenter, the ...
Tian Qin   +6 more
wiley   +1 more source

High‐Throughput Optimization of Organic Photovoltaics for Performance and Stability

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 10, October 2026.
HOOPS is an example navigation method for experiment design and decision making while optimizing OPV devices for both performance and stability at the earliest stages of device R&D, in order to rapidly transition from novel material choices to large‐area devices.
Rosemary M. Thompson   +6 more
wiley   +1 more source

Thermoluminescence of LiF:Mg,Ti (TLD 100) Subject to 1.25 Mega Electron Volt Gamma Radiotherapy

open access: yes, 2015
Attempt has been made to investigate the thermoluminescence (TL) of LiF:Mg,Ti (TLD 100) chip irradiated with gamma energies of 1.25 MeV. The TL response increases over a wide photon dose range, from 1.0 to 10 Gy.
Sahini, M. H.   +3 more
core   +1 more source

A retrospective cohort study on the potential link between dolutegravir-based anti-retroviral therapy and weight gain compared to efavirenz-based anti-retroviral therapy in a tertiary care center in Jabalpur, Madhya Pradesh

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology
Background: Anti-retroviral therapies (ARTs) for human immunodeficiency virus (HIV) such as dolutegravir (DTG) and efavirenz have been associated with weight gain.
Amal C Anil   +6 more
doaj   +1 more source

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