Results 21 to 30 of about 559,269 (255)

Updated National Diagnostic Reference Levels and Achievable Doses for CT Protocols: A National Survey of Korean Hospitals

open access: yesTomography, 2022
Background: In 2021, the Korean government proposed a new CT diagnostic reference level. This study performed a nationwide survey and developed new DRLs and AD for 13 common CT examinations. We compared other countries’ DRLs for CT examinations. Methods:
Sora Nam   +6 more
doaj   +1 more source

Patient doses in computed tomography: An assessment of local diagnostic reference levels in a large teaching hospital [PDF]

open access: yesNuclear Technology and Radiation Protection, 2012
This paper presents an estimation of local diagnostic reference levels in computed tomography in a large teaching hospital. Local diagnostic reference levels, expressed in terms of volume weighted computed tomography dose index and dose-length product,
Hadnađev Darka R.   +5 more
doaj   +1 more source

Radiation Dose Assessment for Myocardial Perfusion Imaging: A Single Institution Survey

open access: yesTomography, 2023
Objective: This study aims to establish a local diagnostic reference level (LDRL) for single-photon emission tomography/computed tomography (SPECT/CT) and positron emission tomography/CT (PET/CT) with respect to myocardial perfusion imaging (MPI ...
Essam Alkhybari   +6 more
doaj   +1 more source

Deriving local diagnostic reference levels for four common adult PET/CT procedures in a Saudi Arabian hospital

open access: yesJournal of Radiation Research and Applied Sciences, 2022
Objective: To present the results of a local diagnostic reference level (LDRL) audit for 50th fluorodeoxyglucose (18F-FDG), Gallium-68 etraazacyclododecane tetraacetic acid–octreotide (68Ga-DOTATATE), and 68Ga prostate-specific membrane antigen (68Ga ...
Essam M. Alkhybari   +5 more
doaj   +1 more source

Patient Dose Estimation in Computed Tomography-Guided Biopsy Procedures

open access: yesJournal of Imaging, 2023
This study establishes typical Diagnostic Reference Levels (DRL) values and assesses patient doses in computed tomography (CT)-guided biopsy procedures.
Evangelia Siomou   +4 more
doaj   +1 more source

Variabilities in X-ray diagnostic reference levels

open access: yesEuropean Radiology, 2020
To estimate the variability of X-ray diagnostic reference levels (DRLs) depending on the number of X-ray devices and data per device.Dose-area products (DAP) were collected by the national nuclear control agency from the 590 devices installed in 345 medical centers in the country. From 2015 to 2017, the number of chest (postero-anterior (PA) view alone,
Vanaudenhove, Thibault   +4 more
openaire   +3 more sources

Practical implementation of the diagnostic reference levels concept for the common radiographic examinations

open access: yesРадиационная гигиена, 2017
The modern approach to the radiation protection of the patients from medical exposure is mainly based on the principle of optimization using diagnostic reference levels.
A. V. Vodovatov
doaj   +1 more source

Assessment of regional diagnostic reference levels in dental radiography in Tamil Nadu

open access: yesJournal of Medical Physics, 2022
Aim: The aim of this article is to assess Tamil Nadu adult diagnostic reference levels (DRLs) by collecting radiation dose data from the four different dental modalities.
Amal Jose   +3 more
doaj   +1 more source

PRIMARY MANAGEMENT EVALUATION OF SPINAL CASES BY PHYSICIANS IN SãO PAULO HEALTH NETWORKS [PDF]

open access: yesColuna/Columna
Objectives: To evaluate the clinical management of spinal pathologies by non-specialist medical professionals in the healthcare networks of the state of São Paulo.
GABRIELA NEVES VAZ   +3 more
doaj   +1 more source

Establishment of CT diagnostic reference levels in Ireland [PDF]

open access: yesThe British Journal of Radiology, 2012
To propose Irish CT diagnostic reference levels (DRLs) by collecting radiation doses for the most commonly performed CT examinations.A pilot study investigated the most frequent CT examinations. 40 CT sites were then asked to complete a survey booklet to allow the recording of CT parameters for each of 9 CT examinations during a 12-week period.
Foley, Shane J.   +2 more
openaire   +4 more sources

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