Results 101 to 110 of about 49,726 (343)

Mesiodens preventing eruption of a permanent central incisor [PDF]

open access: yes, 2005
A maxillary midline supernumerary tooth is the most common type of supernumerary tooth. We present a case of a mesiodens, preventing eruption of a permanent central incisor.
Azzopardi, Alexander   +2 more
core  

Magnetic Resonance Imaging in the Clinical Evaluation of Lung Disorders: Current Status and Future Prospects

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT The low proton density and high signal decay rate of pulmonary tissue have previously hampered the application of magnetic resonance imaging (MRI) in the clinical evaluation of lung disorders. With the continuing technical advances in scanners, coils, pulse sequences, and image postprocessing, pulmonary MRI can provide structural and ...
Linyu Wu   +7 more
wiley   +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

Optimising Beam Geometry in Orthopaedic X‐Rays: A Phantom Study

open access: yesJournal of Medical Radiation Sciences, EarlyView.
Antoni Cieszynski, a 19th‐century Polish dentist, developed the bisecting angle technique in 1907, which uses isometry rules to improve anatomical imaging accuracy in dentistry. Our experiment tested this technique on the radius bone at various angles, demonstrating that it significantly reduced elongation and distortion compared to traditional methods,
Jodie Ringin   +3 more
wiley   +1 more source

Radiology [PDF]

open access: yes, 2004
Radiology is the fastest developing field of medicine and these unprecedented advances have been mainly due to improving computer technology. Digital imaging is a technology whereby images are acquired in a computer format, so that they can be easily ...
Vassallo, Pierre
core  

Rare dental trait provides morphological evidence of archaic introgression in Asian fossil record

open access: yes, 2019
The recently described Denisovan hemimandible from Xiahe, China [F. Chen et al., (2019) Nature 569, 409–412], possesses an unusual dental feature: a 3-rooted lower second molar.
Antón, S., Bailey, S., Hublin, J.
core   +1 more source

Development of Artificial Intelligence‐Assisted Lumbar and Femoral BMD Estimation System Using Anteroposterior Lumbar X‐Ray Images

open access: yesJournal of Orthopaedic Research, EarlyView.
ABSTRACT The early detection and treatment of osteoporosis and prevention of fragility fractures are urgent societal issues. We developed an artificial intelligence‐assisted diagnostic system that estimated not only lumbar bone mineral density but also femoral bone mineral density from anteroposterior lumbar X‐ray images.
Toru Moro   +12 more
wiley   +1 more source

Application and Development of Artificial Intelligence in Dentistry

open access: yesDentistry and Medical Research
Artificial intelligence (AI) is the intelligence of the machine and the branch of computer science that enables its creation. The technology enables a machine to simulate human behaviors and perform complex tasks.
Karthik Madhavan, M. Pavani
doaj   +1 more source

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