Results 11 to 20 of about 14,875,962 (309)

Detailed EFSUM recommendations on the scope of ultrasound assessment in patients with portal hypertension considering the diagnostic reference level. [PDF]

open access: yesJ Ultrason, 2017
An important paper describing the Standards of the Polish Ultrasound Society regarding the assessment of portal and hepatic vasculature was published in the Journal of Ultrasonography.
Smereczyński A, Kołaczyk K.
europepmc   +2 more sources

Evaluation of in-room volumetric imaging doses for image-guided radiotherapy: A multi-institutional study

open access: yesJournal of Medical Physics, 2023
Aims: We investigated imaging dose and noise under clinical scan conditions at multiple institutions using a simple and unified method, and demonstrated the need for diagnostic reference levels in image-guided radiotherapy (IGRT).
Yusuke Sakai   +8 more
doaj   +1 more source

A multi-provincial survey and analysis of radiation doses from pediatric CT in China

open access: yesRadiation Medicine and Protection, 2021
Objective: To survey and analyze the radiation doses of pediatric CT in some provinces (autonomous region) or municipalities in China, and compare them with the data released by the relevant domestic and international organizations, so as to identify the
Tianliang Kang   +4 more
doaj   +1 more source

Assessment of Diagnostic Reference Level in Radiography of Neonatal Chest Anteroposterior Examination: A Hospital-based Study. [PDF]

open access: yesJ Med Phys, 2018
Radiological imaging is an important modality of today's overall practicum. Imaging can begin as early as the 1st day of life. Neonates are 3–4 times more sensitive to radiation than adults.
Sharma J, Sarma J, Agarwal S.
europepmc   +2 more sources

Radiation Dose Management in Pediatric Brain CT According to Age and Weight as Continuous Variables

open access: yesTomography, 2022
The diagnostic reference levels (DRLs) for pediatric brain computed tomography (CT) are provided for groups divided according to age. We investigated the relationships of radiation dose indices (volume CT dose index and dose length product) with age and ...
Yusuke Inoue   +4 more
doaj   +1 more source

Estimating Local Diagnostic Reference Levels for Mammography in Dubai

open access: yesDiagnostics, 2023
As the total volume of mammograms in Dubai is increasing consistently, it is crucial to focus on the process of dose optimization by determining dose reference levels for such sensitive radiographic examinations as mammography.
Kaltham Abdulwahid Noor   +4 more
doaj   +1 more source

The $S$-diagnostic -- an a posteriori error assessment for single-reference coupled-cluster methods [PDF]

open access: yes, 2023
We propose a novel a posteriori error assessment for the single-reference coupled-cluster (SRCC) method called the $S$-diagnostic. We provide a derivation of the $S$-diagnostic that is rooted in the mathematical analysis of different SRCC variants.
Kristiansen, Håkon E.   +7 more
core   +1 more source

Evaluation of patient radiation doses using DAP meter in diagnostic radiology procedures in Birjand, Iran

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2023
Background The concept of diagnostic reference level (DRL) is considered a regular method to optimize radiation protection in diagnostic imaging system.
Hassan Zarghani   +2 more
doaj   +1 more source

Diagnostic Reference Levels for Fluoroscopy-guided Gastrointestinal Procedures in Japan from the REX-GI Study: A Nationwide Multicentre Prospective Observational Study

open access: yesThe Lancet Regional Health. Western Pacific, 2022
Summary: Background: Diagnostic reference levels (DRLs) are required to optimize medical exposure. However, data on DRLs for interventional fluoroscopic procedures are lacking, especially in gastroenterology.
Shiro Hayashi   +25 more
doaj   +1 more source

An audit of patient radiation doses in interventional radiology at a South African hospital

open access: yesSouth African Journal of Radiology, 2023
Background: Interventional radiology (IR) is becoming more relevant in patient care and is associated with increased patient radiation exposure and radiation-induced adverse effects.
Oneile Slave, Nasreen Mahomed
doaj   +1 more source

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