Results 41 to 50 of about 32,552 (315)

Growth dynamics, skeletochronology, and histovariability of the theropod dinosaur Berthasaura leopoldinae

open access: yesThe Anatomical Record, EarlyView.
Osteohistological sampling on different bones of theropod dinosaur documents discrepant age record, growth, and metabolism. This could result unprecise paleobiological inferences if samplings are based on single bones. However, multi‐bone sampling can attenuate these discrepancies, helping to infer growth dynamics and physiology of these extinct ...
Geovane Alves de Souza   +3 more
wiley   +1 more source

Comparative cranial biomechanics reveal macroevolutionary trends in theropod dinosaurs, with emphasis on Tyrannosauroidea

open access: yesThe Anatomical Record, EarlyView.
Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom   +4 more
wiley   +1 more source

A Clinical Measurement of Supraeruption in Unopposed Posterior Teeth in Kheda Population: A Cross-sectional Observational Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Supraeruption causes an interruption in occlusal harmony, hampers speech, disrupts masticatory patterns and complicates subsequent restorative dentistry.
Saumya Patel   +4 more
doaj   +1 more source

CBCT Analysis of Edentulous Mandibular Symphysis in Iraqi Patients for Treatment with Implant-Supported Overdentures. Cross-Sectional Single-Center Study

open access: yes, 2023
Nuhad A Hassan,1 Aseel S Khazaal Al-Jaboori,2 Afya Sahib Diab Al-Radha,3 Maisaa Q Ali,4 Raya M Albayati4 1Department of Oral Medicine, College of Dentistry, Mustansiriyah University, Baghdad, Iraq; 2Department of Prosthetic Dentistry, College of ...
Al-Jaboori ASK   +4 more
core  

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

Surface area analysis in edentulous jaws of patients with skeletal class I [PDF]

open access: yesStomatološki glasnik Srbije, 2011
Introduction. The surface area of edentulous jaw has been considered as an important functional and anthropometric parameter. The aim of this study was to assess the surface area of supporting tissue in edentulous jaws of patients with the skeletal ...
Poštić Srđan D.
doaj   +1 more source

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

Role of Cone-Beam Computed Tomography in Assessment of Lateral Wall Thickness of Maxillary Sinus in Posterior Edentulous Maxilla

open access: yesJournal of Pharmacy and Bioallied Sciences
Objective: To use Cone Beam Computed Tomography (CBCT) to evaluate the lateral wall thickness (LWT) of the maxillary sinus in the posterior edentulous maxilla, as well as the effect of ridge height (RH), edentulous region, type of edentulism (Complete ...
Debanti Giri   +5 more
doaj   +1 more source

Validity and reliability of a Persian version of the quality of masticatory function questionnaire for edentulous patients

open access: yesDental Research Journal, 2016
Background: Questionnaire is a suitable tool for evaluating the subjective masticatory function in edentulous patients. However, there is no validated Persian version of masticatory function questionnaire.
Niloufar Khodaeian   +3 more
doaj   +1 more source

A cross-over randomised controlled trial of selective pressure impressions for lower complete dentures and laboratory investigations into impression pressure variation [PDF]

open access: yes, 2011
Part I of this Thesis gives a brief outline of the history and evidence for impression techniques for complete dentures. The literature review suggested there was a paucity of high quality evidence for impression techniques for complete dentures ...
Hyde, Timothy Paul
core  

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