Results 121 to 130 of about 79,836 (352)

Magnetic Resonance Imaging for Dental Pulp Assessment: A Comprehensive Review

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Magnetic resonance imaging (MRI) has recently emerged as a promising modality for dental applications, offering radiation‐free imaging with superior soft tissue visualization capabilities compared to x‐ray‐based techniques such as spiral or cone beam computed tomography (CBCT).
Bing Han   +5 more
wiley   +1 more source

Optimization of Image Quality and Patient Dose in Digital Radiography of the Chest

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2017
BACKGROUND AND OBJECTIVE: Digital systems have been replacing with screen-film analogue systems in diagnostic radiology departments, rapidly. Despite the differences in the properties of new x-ray imaging detectors, the same radiographic protocols that ...
R Paydar   +4 more
doaj  

Optimising Radiation Dose Estimation: UNSCEAR DAP‐to‐ED Conversion in Uterine Artery Embolisation

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study uses the conversion factors from the ‘UNSCEAR Global Survey on Medical Exposure: A User Manual’ to estimate radiation dose exposure for patients undergoing uterine artery embolisation. Estimating the effective dose provides interventional radiologists and interventional radiographers a better understanding of the stochastic risks associated ...
Don J. Nocum, John Robinson, Warren Reed
wiley   +1 more source

Assessment of image rejection in digital radiography. [PDF]

open access: yesJ Med Life, 2023
Hasaneen M   +5 more
europepmc   +1 more source

Positional Challenges of the Anteroposterior Pelvic X‐Ray: Comparison of Imaging Reject Rates Between Trauma Trolley and Table Bucky

open access: yesJournal of Medical Radiation Sciences, EarlyView.
Pelvic radiographs taken on a trauma trolley had a significantly higher reject rate and lower first exposure accuracy compared with those taken on an x‐ray table. Future studies could involve implementing strategies to reduce the reject rate of pelvic radiographs taken on trauma trolleys. ABSTRACT Introduction Pelvic x‐rays can be conducted on a trauma
Sangdon Lee   +4 more
wiley   +1 more source

The role of the GI radiographer: A UK perspective [PDF]

open access: yes, 2007
Context: Since the 1990s radiographers in the United Kingdom have expanded their role in gastrointestinal (GI) radiology, first by performing double-contrast barium enema (DCBE) examinations independently and later by interpreting and reporting the ...
Hogg, P, Nightingale, J
core  

Using Convolutional Neural Networks for the Classification of Suboptimal Chest Radiographs

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study evaluated DenseNet121 and YOLOv8 neural networks in detecting suboptimal chest x‐rays for quality control. Through training, validation, and testing, both AI models effectively classified chest X‐ray quality, highlighting the potential to provide radiographers with feedback to enhance image quality.
Emily Huanke Liu   +2 more
wiley   +1 more source

Evaluation of the effects of postprocessing settings in digital bitewing radiographs on proximal caries detection

open access: yesClinical and Experimental Dental Research
Objective Radiographs are an integral part of detecting proximal caries. The aim of this study was to evaluate the effect of contrast, brightness, noise, sharpness, and γ adjustment of digital intraoral radiographs on the diagnosis of proximal caries ...
Mehrdad Abdinian   +5 more
doaj   +1 more source

Rapid Small-Animal Dual-Energy X-Ray Absorptiometry Using Digital Radiography [PDF]

open access: bronze, 2000
David W. Holdsworth   +5 more
openalex   +1 more source

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