Results 1 to 10 of about 1,480,299 (262)

Use of effective dose [PDF]

open access: yesAnnals of the ICRP, 2016
International Commission on Radiological Protection (ICRP) Publication 103 provided a detailed explanation of the purpose and use of effective dose and equivalent dose to individual organs and tissues. Effective dose has proven to be a valuable and robust quantity for use in the implementation of protection principles.
Colin John   +2 more
exaly   +4 more sources

Determination of the effective dose of oliceridine combined with propofol using the modified Dixon’s up-and-down method in painless gastroscopy [PDF]

open access: yesFrontiers in Pharmacology
ObjectiveTo investigate the median effective dose (ED50) and 95% effective dose (ED95) of oliceridine combined with propofol for painless gastroscopy in adults.MethodsPatients underwent painless gastroscopy were divided to male and female cohorts.
Jinfeng Cao   +4 more
doaj   +2 more sources

Development of CT Effective Dose Conversion Factors from Clinical CT Examinations in the Republic of Korea

open access: yesDiagnostics, 2020
The aim of this study was to determine the conversion factors for the effective dose (ED) per dose length product (DLP) for various computed tomography (CT) protocols based on the 2007 recommendations of the International Commission on Radiological ...
Sang-Kyung Lee   +3 more
doaj   +3 more sources

Validation of SSDE calculation in a modern CT scanner and correlation with effective dose [PDF]

open access: yesScientific Reports
This study aims to validate the Size Specific Dose Estimate (SSDE) provided by a modern Computed Tomography (CT) scanner and investigate its correlation with effective dose (E).
Nicola Zancopè   +9 more
doaj   +2 more sources

Establishment of Diagnostic Reference Levels and Estimation of Effective Dose from Computed Tomography Head Scans at a Tertiary Hospital in South Africa [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: Head scans are the most frequently performed computed tomography (CT) examinations worldwide. However, there is growing concern over the probability of increased cancer risks among the exposed populations. Diagnostic reference levels (DRLs)
Mpumelelo Nyathi
doaj   +1 more source

Unjustified referrals to radiological examinations and their impact on the collective effective dose of patients in outpatient medical organizations

open access: yesРадиационная гигиена, 2023
In recent years, an increase in the collective dose from medical exposure has been recorded annually, which is associated with an increase in the availability of high-tech methods of medical care and an increase of their percentage in the structure of X ...
Z. A. Lantukh   +7 more
doaj   +1 more source

Doses Received by Patients during Thorax X-Ray Examinations [PDF]

open access: yesIranian Journal of Medical Physics, 2013
Introduction Radiation exposures from diagnostic medical examinations are generally low and are almost always justified by the benefits of accurate diagnosis of possible disease conditions.
Nsikan U. Esen, Rachel. I. Obed
doaj   +1 more source

Indoor Radon Concentration and Risk Assessment in 27 Districts of a Public Healthcare Company in Naples, South Italy

open access: yesLife, 2021
Radon is a major source of ionizing radiation exposure for the general population. It is known that exposure to radon is a risk factor for the onset of lung cancer.
Filomena Loffredo   +7 more
doaj   +1 more source

Effective dose in medicine [PDF]

open access: yesAnnals of the ICRP, 2020
The International Commission on Radiological Protection (ICRP) developed effective dose as a quantity related to risk for occupational and public exposure. There was a need for a similar dose quantity linked to risk for making everyday decisions relating to medical procedures. Coefficients were developed to enable the calculation of doses to organs and
openaire   +3 more sources

Dose-Effects Models for Space Radiobiology: An Overview on Dose-Effect Relationships [PDF]

open access: yesFrontiers in Public Health, 2021
Space radiobiology is an interdisciplinary science that examines the biological effects of ionizing radiation on humans involved in aerospace missions. The dose-effect models are one of the relevant topics of space radiobiology. Their knowledge is crucial for optimizing radioprotection strategies (e.g., spaceship and lunar space station-shielding and ...
Strigari L.   +3 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy