Results 71 to 80 of about 8,517 (290)

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, EarlyView.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

Midpalatal suture bone repair after miniscrew-assisted rapid palatal expansion in adults

open access: yesProgress in Orthodontics, 2022
Background Midpalatal suture (MPS) repair in growing patients after RPE has been previously reported. However, differences between young and adult patients for timing and pattern of MPS repair after rapid maxillary expansion are expected. The aim of this
Rodrigo Naveda   +5 more
doaj   +1 more source

Computational fluid dynamics analysis of the upper airway after rapid maxillary expansion: a case report [PDF]

open access: yes, 2015
BACKGROUND: Assessment of the upper airway volume, morphology, and mechanics is of great importance for the orthodontic patient. We hypothesize that upper airway dimensions have significant effects on the dynamics of the airway flow and that both the ...
AlBarakati, Sahar   +4 more
core   +1 more source

Myological and osteological approaches to gape and bite force reconstruction in Smilodon fatalis

open access: yesThe Anatomical Record, EarlyView.
Abstract Masticatory gape and bite force are important behavioral and ecological variables. While much has been written about the highly derived masticatory anatomy of Smilodon fatalis, there remains a great deal of debate about their masticatory behaviors.
Ashley R. Deutsch   +5 more
wiley   +1 more source

Finite element analysis of feeding in red and gray squirrels (Sciurus vulgaris and Sciurus carolinensis)

open access: yesThe Anatomical Record, EarlyView.
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley   +1 more source

Effects of surgically assisted rapid maxillary expansion on mandibular position: a three-dimensional study

open access: yesProgress in Orthodontics, 2017
Background This study aimed to evaluate three-dimensional changes in mandibular position after surgically assisted rapid maxillary expansion (SARME).
Talles Fernando Medeiros Oliveira   +4 more
doaj   +1 more source

Velar activity in individuals with velopharyngeal insufficiency assessed by acoustic rhinometry [PDF]

open access: yes, 2014
Acoustic rhinometry is routinely used for the evaluation of nasal patency. Objective: To investigate whether the technique is able to identify the impairment of velopharyngeal (VP) activity in individuals with clinical diagnosis of velopharyngeal ...
Araújo, Bruna Mara Adorno Marmontel   +4 more
core   +3 more sources

Quantitative assessment of masticatory muscles based on skull muscle attachment areas in Carnivora

open access: yesThe Anatomical Record, EarlyView.
Abstract Masticatory muscles are composed of the temporalis, masseter, and pterygoid muscles in mammals. Each muscle has a different origin on the skull and insertion on the mandible; thus, all masticatory muscles contract in different directions. Collecting in vivo data and directly measuring the masticatory muscles anatomically in various Carnivora ...
Kai Ito   +4 more
wiley   +1 more source

Oral health-related quality of life after rapid maxillary expansion in children:

open access: yesRevista da Faculdade de Odontologia de Porto Alegre
Aim:The aim of this study was to assess the impact of interceptive orthodontic treatment with rapid maxillary expansion (RME) on oral health-related quality of life (OHRQoL) in children with maxillary atresia. Materials and Methods: Twenty-seven children,
Caroline Kolling Fensterseifer   +6 more
doaj   +1 more source

Bone-Borne Maxillary Expansion and Traditional Rapid Maxillary Expansion: A Systematic Review and Meta-Analysis [PDF]

open access: yesJournal of Dental Materials and Techniques, 2019
Introduction: The aim of this study was to perform a systematic review and meta-analysis to compare the effect of bone-borne expansion (BBE) and tooth-borne expansion (TBE) in patients with maxillary constriction. Methods: Electronic databases, including
Amirreza Mashreghi   +3 more
doaj   +1 more source

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