Results 71 to 80 of about 70,142 (310)

Selection and use of TLDS for high precision NERVA shielding measurements [PDF]

open access: yes, 1972
An experimental evaluation of thermoluminescent dosimeters was performed in order to select high precision dosimeters for a study whose purpose is to measure gamma streaming through the coolant passages of a simulated flight type internal NERVA reactor ...
Woodsum, H. C.
core   +1 more source

Dosimetric evidence confirms computational model for magnetic field induced dose distortions of therapeutic proton beams

open access: yes, 2017
Given the sensitivity of proton therapy to anatomical variations, this cancer treatment modality is expected to benefit greatly from integration with magnetic resonance (MR) imaging.
Bussmann, Michael   +5 more
core   +1 more source

Seasonal Variation in 25(OH)D at Aberdeen (57°N) and Bone Health Indicators- Could Holidays in the Sun and Cod Liver Oil Supplements Alleviate Deficiency? [PDF]

open access: yes, 2013
Vitamin D has been linked with many health outcomes. The aim of this longitudinal study, was to assess predictors of seasonal variation of 25-hydroxy-vitamin D (25(OH)D) (including use of supplements and holidays in sunny destinations) at a northerly ...
Aucott, Lorna   +5 more
core   +3 more sources

METHODS FOR IMPROVING THE DRG-05M DOSIMETER IN BRACHYTHERAPY [PDF]

open access: bronze, 2023
А. Т. Тулегенова   +4 more
openalex   +1 more source

Pesticide exposure of operators during mixing and loading a drone: towards a stratified exposure assessment

open access: yesPest Management Science, EarlyView.
Operators are exposed to concentrated formulation during mixing of pesticide into the nurse tank and to an in‐use dilution during loading the drone; stratification of exposure for mixing and loading would inform the exposure assessment approach by applying the appropriate dermal absorption considerations.
Edgars Felkers   +4 more
wiley   +1 more source

Report of IRPA task group on the impact of the eye lens dose limits [PDF]

open access: yes, 2017
In 2012 IRPA established a task group (TG) to identify key issues in the implementation of the revised eye lens dose limit. The TG reported its conclusions in 2013.
Akahane, Keiichi   +9 more
core   +3 more sources

Characterization and parameters for the effectiveness of a UV‐C device for infection control in dental clinics

open access: yesPhotochemistry and Photobiology, EarlyView.
Purpose‐built UV‐C device achieves over 90% disinfection of high‐touch dental clinic surfaces. Abstract Healthcare‐associated infections (HAIs) remain a significant concern in dental settings, especially in light of increasing antimicrobial resistance.
Kátia Cristiane Hall   +8 more
wiley   +1 more source

Ceric and ferrous dosimeters show precision for 50-5000 rad range [PDF]

open access: yes, 1968
Ammonium thiocyanate, added to the usual ferrous sulfate dosimeter solution, yielded a very stable, precise and temperature-independent system eight times as sensitive as the classical Fricke system in the 50 to 5000 rad range.
Frigerio, N. A., Henry, V. D.
core   +1 more source

Measurement and modeling of diffuse ultraviolet radiation: A review

open access: yesPhotochemistry and Photobiology, EarlyView.
Solar UV radiation consists of direct and diffuse UV components. The diffuse component contributes to the exposure received by humans and to the risk of skin cancer and sun‐related eye disorders. This review aims to determine future research directions for the measurement and modeling of diffuse solar UV radiation.
Alfio V. Parisi   +7 more
wiley   +1 more source

Quantitative evaluation of polymer gel dosimeters by broadband ultrasound attenuation [PDF]

open access: yes, 2013
Ultrasound has been examined previously as an alternative readout method for irradiated polymer gel dosimeters, with authors reporting varying dose response to ultrasound transmission measurements.
Baldock C   +14 more
core   +2 more sources

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