Results 31 to 40 of about 684,577 (345)

Technical innovation changes standard radiographic protocols in veterinary medicine: is it necessary to obtain two dorsoproximal-palmarodistal oblique views of the equine foot when using computerised radiography systems? [PDF]

open access: yes, 2016
Since the 1950s, veterinary practitioners have included two separate dorsoproximal–palmarodistal oblique (DPr–PaDiO) radiographs as part of a standard series of the equine foot.
Bolt, D M   +5 more
core   +1 more source

Evaluation of the optical density of composite resins with the use of nanotechnology by means of intraoral radiographic system (CMOS)

open access: yesActa Scientiarum. Health Sciences, 2015
The aim of this study was  investigate the optical density of four different brands of composite resins of nanotechnology. The composite resins Estelite Sigma Quick® (Tokuyama), Esthet –X HD® (Dentsply), 4 Seasons® (Ivoclar Vivadent) and Filtek Z350XTTM (
Lilian Cristina Vessoni Iwaki   +4 more
doaj   +1 more source

Image quality enhancement in digital panoramic radiograph

open access: yesJournal of Artificial Intelligence and Data Mining, 2014
One of the most common positioning errors in panoramic radiography is palatoglossal air space above the apices of the root of maxillary teeth. It causes a radiolucency obscuring the apices of maxillary teeth. In the case of this positioning error, the imaging should be repeated. This causes the patient be exposed to radiation again.
Sekine Asadi Amiri, Ehsan Moudi
openaire   +3 more sources

A review of miniaturised Non-Destructive Testing technologies for in-situ inspections [PDF]

open access: yes, 2018
Non-destructive testing (NDT) techniques have become attractive trends of product manufacturing, installation and post-maintenance in the aerospace, automotive and manufacturing industry, because of its benefits such as cost saving, easy to use and high ...
Addepalli   +12 more
core   +1 more source

A level crossing enhancement scheme for chest radiograph images

open access: yesComputers in Biology and Medicine, 2007
A new approach for contrast enhancement of chest radiograph image data is presented. Existing methods for image enhancement focus mainly on the properties of the image to be processed while excluding any consideration of the observer characteristics. In several applications, particularly in the medical imaging area, effective contrast enhancement for ...
Nagesha, Hemantha Kumar, G.
openaire   +4 more sources

Diagnostic value of MRI of the sacroiliac joints in juvenile spondyloarthritis [PDF]

open access: yes, 2016
Early diagnosis of spondyloarthritis (SpA) is becoming more important as new medical treatment options have become available to treat inflammation and delay progression of the disease.
Baraliakos, Xenofon   +6 more
core   +1 more source

Evaluation of the maxillary premolar roots dissociation using radiographic holders with conventional and digital radiography

open access: yesBrazilian Oral Research, 2010
This in vivo study evaluated the dissociation quality of maxillary premolar roots combining variations of vertical and horizontal angulations by using X-ray holders (Rinn -XCP), and made a comparison between two types of intraoral radiography systems ...
Marcia Regina Ramalho da Silva Bardauil   +2 more
doaj   +1 more source

Caries and Restoration Detection Using Bitewing Film Based on Transfer Learning with CNNs

open access: yesSensors, 2021
Caries is a dental disease caused by bacterial infection. If the cause of the caries is detected early, the treatment will be relatively easy, which in turn prevents caries from spreading.
Yi-Cheng Mao   +12 more
doaj   +1 more source

Imaging correlates of molecular signatures in oligodendrogliomas. [PDF]

open access: yes, 2004
Molecular subsets of oligodendroglioma behave in biologically distinct ways. Their locations in the brain, rates of growth, and responses to therapy differ with their genotypes. Retrospectively, we inquired whether allelic loss of chromosomal arms 1p and
Betensky, Rebecca A   +10 more
core   +2 more sources

Imaging Findings and Clinical Features of Primary Spinal Epithelioid Hemangioendothelioma

open access: yesFrontiers in Oncology, 2022
Rationale and ObjectivesPrimary spinal epithelioid hemangioendothelioma (SEHE) is an extremely rare angiocentric vascular neoplasm with inherent metastatic potential, which pursues a clinical course intermediate between hemangioma and angiosarcoma.
Pan Liang   +3 more
doaj   +1 more source

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