Results 21 to 30 of about 1,430,816 (305)

Elimination of pain improves specificity of clinical diagnostic criteria for adult chronic rhinosinusitis [PDF]

open access: yes, 2017
Objective Determine whether the elimination of pain improves accuracy of clinical diagnostic criteria for adult chronic rhinosinusitis. Study Design Retrospective cohort study.
DiNardo, Laurence J.   +4 more
core   +2 more sources

Assessment of regional pediatric computed tomography dose indices in Tamil Nadu

open access: yesJournal of Medical Physics, 2017
The aim of this article is to assess Tamil Nadu pediatric computed tomography (CT) diagnostic reference levels (DRLs) by collecting radiation dose data for the most commonly performed CT examinations.
A Saravanakumar   +4 more
doaj   +1 more source

Local Diagnostic Reference Levels for Common Pediatric X-Ray Examinations in Khorasan Razavi Province, Iran [PDF]

open access: yesIranian Journal of Medical Physics, 2014
Introduction Given the fact that children are more sensitive to radiation, compared to adults, special attention needs to be paid to radiation protection in pediatric radiology.
Mohammad Taghi BahreyniToossi   +1 more
doaj   +1 more source

Prevalence of liver fluke (Fasciola hepatica) in wild Red Deer (Cervus elaphus): coproantigen ELISA is a practicable alternative to faecal egg counting for surveillance in remote populations [PDF]

open access: yes, 2016
Red deer (Cervus elaphus) are hosts of liver fluke (Fasciola hepatica); yet, prevalence is rarely quantified in wild populations. Testing fresh samples from remote regions by faecal examination (FE) can be logistically challenging; hence, we appraise ...
Craine, Alexandra   +8 more
core   +6 more sources

Evaluation of Impact of Factors Affecting CT Radiation Dose for Optimizing Patient Dose Levels

open access: yesDiagnostics, 2020
The dose metrics and factors influencing radiation exposure for patients undergoing head, chest, and abdominal computed tomography (CT) scans were investigated for optimization of patient dose levels. The local diagnostic reference levels (DRLs) of adult
Ching-Ching Yang
doaj   +1 more source

Radiation Exposure in Endovascular Surgery According to Complexity: Protocol for a Prospective Observational Study

open access: yesMethods and Protocols, 2023
In the past decades, we have witnessed tremendous developments in endovascular surgery. Nowadays, highly complex procedures are performed by minimally invasive means. A key point is equipment improvement.
Dorelly Tanayra Martinez Del Carmen   +3 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

Diagnostic accuracy of TB-LAMP for pulmonary tuberculosis: a systematic review and meta-analysis. [PDF]

open access: yes, 2019
BACKGROUND:The need for a rapid, molecular test to diagnose tuberculosis (TB) has prompted exploration of TB-LAMP (Eiken; Tokyo, Japan) for use in resource-limited settings.
Cattamanchi, Adithya   +4 more
core   +2 more sources

Proposed values for diagnostic reference levels in intraoral dental radiography in Serbia [PDF]

open access: yesNuclear Technology and Radiation Protection
Values for diagnostic reference levels are proposed for intraoral dental radiography in the Republic of Serbia. Proposed numbers for diagnostic reference levels were based on measurements on 119 intraoral units in clinical settings for an adult ...
Mirkov Zoran M.   +2 more
doaj   +1 more source

Methodological aspects of the justification of control diagnostic levels of patient exposure in medical X-ray examinations

open access: yesРадиационная гигиена, 2020
Optimization of medical exposure by substantiating the reference level of patients during diagnostic medical procedures in domestic health care requires harmonization with international recommendations.
M. V. Kalinina, T. V. Zhukova
doaj   +1 more source

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