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📖 Free full textPeer-ReviewedOpenAlexJournal of Radiation Research and Applied Sciences · 2026

Characterization of commercial off-the-shelf rectifier diodes as detectors for high dose-rate gamma radiation fields

Wang Liu, Zhouxin Shen, Sheng Li

Accurate measurement of ionizing radiation at high dose rates underpins radiation protection, industrial sterilization, food irradiation, and advanced medical therapies, such as high-dose-rate brachytherapy and FLASH treatment. Detectors purpose-built for these intense fields are costly and complex, motivating the search for inexpensive and widely available alternatives that re…

📖 Free full textPeer-ReviewedPubMedRadiation protection dosimetry · 2026

Assessment of occupational radiation exposure among radiology workers in Ghana using cytogenetic biomarkers and thermoluminescent dosimetry.

Owusu J, Achel DG, Kpeglo DO, Agbenyegah S.

Occupational exposure to ionizing radiation remains an important radiation protection concern among radiology workers. This study assessed cytogenetic damage among radiology workers in Ghana using the dicentric chromosome assay and cytokinesis-block micronucleus assay alongside routine thermoluminescent dosimeter (TLD) records. Eleven occupationally exposed workers and thirteen…

📖 Free full textPeer-ReviewedPubMedRadiation protection dosimetry · 2026

Occupational effective doses for regional and university hospitals in Albania (2021-2025): optimization and statistical analysis.

Gega E, Bylyku E, Spahiu E, Daci B et al.

The Institute of Applied Nuclear Physics conducts periodic monitoring of doses for occupationally exposed workers in Albania. This is the first study in Albania that includes all regional and university hospitals in the country. Measurements are carried out in 2-month periods using thermoluminescent dosemeters composed of LiF:Mg,Ti crystals which are measured with the Harshaw 6…

📖 Free full textPeer-ReviewedOpenAlexThe European Physical Journal Plus · 2026

Investigating the feasibility of X-ray incident angle determination using radiophotoluminescent glass dosimeter

Soheil Aghabaklooei, Hiroshi Yasuda, Hassna Bantan, Muhammad Bilal et al.

Abstract Radiophotoluminescent (RPL) glass dosimeters are widely used for personal and environmental radiation monitoring purposes. However, their ability to determine irradiation geometries remains largely unexplored. In this study, we investigated the feasibility of determining X-ray incident angles using an originally developed RPL imaging system. The RPL glass samples were …

📖 Free full textPeer-ReviewedPreprint · 2026

Radiation dose of photon-counting CT in pediatric head examinations: an anthropomorphic phantom study

Gao Z, Liu Y, Li Y, Cheng Y et al.

Abstract Purpose To compare organ absorbed doses and effective doses between photon-counting detector CT (PCD-CT) and conventional energy-integrating detector CT (EID-CT) for head examinations in a 10-year-old child model, thereby providing measured data to support dose optimization in pediatric head CT. Materials and methods A 10-year-old anthropomorphic pediatric phantom (CIR…

Peer-ReviewedPubMedJournal of feline medicine and surgery · 2026

EXPRESS: Positional Impact on Ocular Lens and Thyroid Radiation Doses During Feline Cranial CT: A TLD Study of 70 Cases.

Parlak K, Gul OV, Ergin H, Zamırbekova NN.

ObjectivesThe increasing use of computed tomography (CT) in feline medicine necessitates the optimization of radiation protocols to adhere to ALARA principles. This prospective study aimed to evaluate the impact of patient positioning dorsoventral (DV) versus ventrodorsal (VD) on radiation doses absorbed by the ocular lenses and the thyroid gland during feline cranial CT.Method…

Peer-ReviewedPubMedRadiation protection dosimetry · 2026

External radiation exposure of turtles and soil biota in Ramsar high natural background radiation area: experimental dosimetry supported by Monte Carlo modeling.

Sina S, Karimipourfard M, Alizadeh S, Heidarinia M et al.

High natural background radiation areas (HNBRAs) can impose elevated external exposure on non-human biota, yet organism-relevant dose characterization remains limited for many extreme environments. Here, we quantify external radiation exposure in Ramsar's Talesh Mahalleh (Iran) using controlled laboratory measurements supported by Monte Carlo (MC) modeling to interpret finite-g…

Peer-ReviewedPubMedPhysica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB) · 2026

Measurement- and simulation-based evaluation and optimization of fetal radiation exposure for fluoroscopy-guided interventions demonstrated for a splenic artery aneurysm.

Eggimann HJ, Alejandre-Lafont E, von Allmen RS, Binder J et al.

IntroductionA splenic artery aneurysm (SAA) during pregnancy poses a potentially life-threatening risk to patients and is challenging to treat. One treatment option is fluoroscopy-guided embolization, which is often met with apprehensiveness due to potential prenatal radiation exposure. Therefore, knowledge of the expected uterus dose and effective radiation protection measures…

Peer-ReviewedPubMedRadiation protection dosimetry · 2026

Development of CaSO4: Dy-based ring badge for extremity dose monitoring of radiation workers in India.

Srivastava K, Yadav R, Chakrabarty S, Minal P et al.

A new compact three-element Extremity Ring Badge (ERB) dosemeter has been developed for extremity dose monitoring of Indian radiation workers. This three-element dosemeter is based on indigenously developed CaSO4:Dy-Teflon discs as a thermoluminescent detector placed between suitable filters in a plastic holder. The dosemeter is designed and calibrated to measure the dose equiv…