Results 111 to 120 of about 313,243 (217)
Abstract Background FLASH radiotherapy requires further preclinical and clinical investigation to establish its biological effectiveness and define optimal beam parameters. In conventional (CONV) radiotherapy, redundant beam termination systems are a cornerstone ensuring patient safety, yet analogous safeguards for FLASH delivery are not well ...
Justin DeFrancisco +5 more
wiley +1 more source
ABSTRACT A majority of deaths associated with air pollution are attributed to cardiovascular and heart diseases. Carbon black that represents the carbon core of particulate matter, a major component of air pollution, has been shown to result in cardiac mitochondrial dysfunction.
William E. Mullen +4 more
wiley +1 more source
Luminescence dating of coastal deposits from the Chanthaburi Plain, Thailand
The ongoing global sea‐level rise urges us to better understand the dynamics of coastal processes for predicting future changes. Sedimentary deposits reflect past coastal environments but require precise chronological data to place evidence into a temporal context.
Margarita Nuss +6 more
wiley +1 more source
HO•‐induced oxidation is structurally resolved in S‐adenosyl methionine (SAM). Infrared multiple photon dissociation (IRMPD) spectroscopy and density functional theory (DFT) calculations reveal clear spectroscopic signatures of adenine C8 oxidation. S‐adenosyl methionine (SAM) is a key biomolecule in cellular processes, acting as a primary methyl donor,
Jean‐Xavier Bardaud +6 more
wiley +1 more source
Transit dosimetry based on water equivalent path length measured with an amorphous silicon electronic portal imaging device [PDF]
: Background and purpose: In vivo dosimetry is one of the quality assurance tools used in radiotherapy to monitor the dose delivered to the patient. The digital image format makes electronic portal imaging devices (EPIDs) good candidates for in vivo ...
Kavuma, Awusi
core +1 more source
Toward a Pixelated Solid State Detector for In-Vivo Dosimetry in Radiotherapy [PDF]
A large area pixelated silicon array detector named \MP987" has been developed for in-vivo dosimetry. The detector was developed to overcome the non-water equivalent response of EPID (Electronic Portal Imaging Device) dosimetry systems, due to the ...
Owen John Brace (20165517)
core
Transit dose of an Ir-192 high dose rate brachytherapy stepping stone [PDF]
Clinical dosimetry for high dose rate (HDR) brachytherapy with a single stepping source generally neglects the transit dose. This study investigates the effects of the transit dose in the target volume of an HDR brachytherapy stepping source.
Peter Johnston (714631) +3 more
core
Monte Carlo simulation of the transit dosimetric response of an a-Si electronic portal imaging device [PDF]
Amorphous silicon (a-Si) electronic portal imaging devices (EPIDs) are x-ray detectors frequently used in radiotherapy imaging and dosimetry applications.
L. Holloway (21271760) +5 more
core
A survey of practice patterns for patient-specific quality assurance on behalf of the ESTRO dosimetry & quality assurance focus group. [PDF]
Dufreneix S +7 more
europepmc +1 more source
Feasibility of using two-dimensional array dosimeter for in vivo dose reconstruction via transit dosimetry. [PDF]
Chung H, Li J, Samant S.
europepmc +1 more source

