Results 21 to 30 of about 22,006,905 (330)

Cost-Effective Full-Color 3D Dental Imaging Based on Close-Range Photogrammetry

open access: yesBioengineering, 2023
Dental imaging plays a crucial role in clinical dental practice. Conventional 2D dental imaging serves general-purpose tasks, such as patient documentation, while high-precision 3D dental scanning is tailored for specialized procedures, such as ...
Bin Yang   +4 more
doaj   +1 more source

Single‐Tooth Modeling for 3D Dental Model [PDF]

open access: yesInternational Journal of Biomedical Imaging, 2010
An integrated single‐tooth modeling scheme is proposed for the 3D dental model acquired by optical digitizers. The cores of the modeling scheme are fusion regions extraction, single tooth shape restoration, and single tooth separation. According to the “valley” shape‐like characters of the fusion regions between two adjoining teeth, the regions of the ...
Qing Yu   +4 more
openaire   +3 more sources

Identification of downstream effectors of retinoic acid specifying the zebrafish pancreas by integrative genomics

open access: yesScientific Reports, 2021
Retinoic acid (RA) is a key signal for the specification of the pancreas. Still, the gene regulatory cascade triggered by RA in the endoderm remains poorly characterized.
Ana R. López-Pérez   +7 more
doaj   +1 more source

RANKL neutralisation prevents osteoclast activation in a human ameloblastoma-bone model

open access: yesJournal of Tissue Engineering, 2022
Ameloblastoma is a benign, locally invasive epithelial odontogenic neoplasm of the jaw. Treatment of choice is jaw resection, often resulting in significant morbidity.
Judith Pape   +6 more
doaj   +1 more source

A mathematical model for the progression of dental caries [PDF]

open access: yesMathematical Medicine and Biology, 2013
A model for the progression of dental caries is derived. The analysis starts at the microscopic reaction and diffusion process. The local equations are averaged to derive a set of macroscopic equations. The global system includes features such as anisotropic diffusion and local changes in the geometry due to the enamel melting.
Izquierdo Fabregas, Lazaro Rene   +1 more
openaire   +5 more sources

A model for dental workload measurement. [PDF]

open access: yesAmerican Journal of Public Health, 1982
The primary purpose of the study was to develop a model that would provide an efficient and standardized approach to workload reporting in a non-fee (HMO-like) dental care system. The model was also designed to predict the dental personnel resource requirements in the system as the overall dental needs of the population were already known.
R V Mayotte   +4 more
openaire   +3 more sources

Treatment needs and skill mix workforce requirements for prosthodontic care: a comparison of estimates using normative and sociodental approaches. [PDF]

open access: yes, 2015
The traditional measure for assessing dental treatment needs and workforce requirements based solely on normative need (NN) has major shortcomings. The sociodental approach (SDA) to assess needs overcomes some of the shortcomings as it combines normative
Ab-Murat, N   +3 more
core   +3 more sources

Targeting critical kinases and anti-apoptotic molecules overcomes steroid resistance in MLL-rearranged leukaemia

open access: yesEBioMedicine, 2021
Background: Acute lymphoblastic leukaemia with mixed lineage leukaemia gene rearrangement (MLL-ALL) frequently affects infants and is associated with a poor prognosis.
Anne P. de Groot   +20 more
doaj   +1 more source

An Explainable Deep Learning Model to Prediction Dental Caries Using Panoramic Radiograph Images

open access: yesDiagnostics, 2023
Dental caries is the most frequent dental health issue in the general population. Dental caries can result in extreme pain or infections, lowering people’s quality of life. Applying machine learning models to automatically identify dental caries can lead
F. Oztekin   +10 more
semanticscholar   +1 more source

Accuracy of 3-Dimensionally Printed Full-Arch Dental Models: A Systematic Review

open access: yesJournal of Clinical Medicine, 2020
The use of additive manufacturing in dentistry has exponentially increased with dental model construction being the most common use of the technology. Henceforth, identifying the accuracy of additively manufactured dental models is critical.
Yasaman Etemad-Shahidi   +4 more
semanticscholar   +1 more source

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