Results 1 to 10 of about 13,282 (218)
Diagnostics, 2023 The air kerma is a key parameter in medical diagnostic radiology. Radiologists use the air kerma parameter to evaluate organ doses and any associated patient hazards.
Yanjie Lu, Nan Zheng, GuodaoZhang
exaly +3 more sources
Copper at ancient Kerma: A diachronic investigation of alloys and raw materials
Advances in Archaeomaterials, 2022 This paper describes the first comprehensive study of metal artefacts found at ancient Kerma, Sudan. Covering a period of several millennia, it investigates the development of copper alloy recipes as well as metal provenance through the trace element and
Frederik Rademakers +2 more
exaly +3 more sources
Exposure Time Dependence of Operators’ Head Entrance Air Kerma in Interventional Radiology Measured by TLD-100H Chips [PDF]
SensorsInterventional radiology offers minimally invasive procedures guided by real-time imaging, reducing surgical risks and enhancing patient recovery. While beneficial to patients, these advancements increase occupational hazards for physicians due to ...
Rocco Mottareale +7 more
doaj +2 more sources
Energy dependence of the response of X-ray multimeter for radiation qualities in mammography [PDF]
Scientific ReportsEnsuring comprehensive quality control of breast imaging systems involving ionizing radiation like mammography and tomosynthesis is crucial for high diagnostic confidence and maintaining an acceptable patient dose.
Elisabeth Salomon +3 more
doaj +2 more sources
Bearings on Classroom Assessment Practices: From Perception to Practice
Altralang Journal, 2023 This study examines the assessment strategies and practices at Oran 2 University, Algeria. It attempts to explore the impact of assessment procedures on learners’ motivation and academic achievements.
Mokhtar KERMA
doaj +1 more source
Journal of Nuclear Engineering, 2023 The accurate calculation of reactor core heating is vital for the design and safety analysis of reactor physics. However, negative KERMA factors may be produced when processing and evaluating libraries of the nuclear data files ENDF/B-VII.1 and ENDF/B ...
Guanqun Jia, Xubo Ma, Teng Zhang, Kui Hu
doaj +1 more source
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021 Bu yazıda deneysel ve teorik olarak bazı K ve Ca bileşiklerinin kütle soğurma katsayısı geçirgenlik yöntemi kullanılarak hesaplanmıştır. Ayrıca kütle soğurma katsayısı kullanılarak toplam elektronik tesir kesit, toplam atomik kesit, etkin atom numarası ...
Saniye Tekerek
doaj +1 more source
Calibration of spectrometric detectors for air kerma rates in environmental monitoring [PDF]
Nuclear Technology and Radiation Protection, 2020 The spectrometric systems, especially based on NaI(Tl) and HPGe detectors, are used for nuclide identification and calculation of their activities from the ground measurements and air-borne monitoring.
Ohera Marcel, Sas Daniel, Sladek Petr
doaj +1 more source
Ciencia & Salud, 2023 El establecimiento de DRLs para estudios de radiología diagnóstica es un proceso clave en la optimización de la protección radiológica de los pacientes al permitir comparar, hacer ajustes y mejoras a los protocolos establecidos para un mismo tipo de ...
Oscar Alberto Sáenz Rosales +3 more
doaj +1 more source
Study of effective atomic numbers and electron densities, kerma of alcohols, phantom and human organs, and tissues substitutes [PDF]
Nuclear Technology and Radiation Protection, 2013 Effective atomic numbers (ZPIeff) and electron densities of eighteen alcohols such as wood alcohol, CH3OH; grain alcohol, C2H5OH; rubbing alcohol, C3H7OH; butanol, C4H9OH; amyl alcohol, C5H11OH; cetyl alcohol, C16H33OH; ethylene glycol, C2H4(OH)2 ...
Singh Vishwanath P., Badiger Nagappa M.
doaj +1 more source