Results 121 to 130 of about 608,117 (297)

Recent progress in studies of the last million years of human physical and behavioural evolution Avancées récentes dans l’étude du dernier million d'années d’évolution physique et éthologique de l'espèce humaine

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article presents a synthesis of recent developments in the study of human evolution over the past five years. It begins with an overview of hominin species nomenclature and diversity, followed by an examination of the proposed population bottleneck ∼900,000 years ago.
James Cole   +3 more
wiley   +1 more source

Interfragmental fixation of rostral mandibular fracture with cerclage wire in a thoroughbred English horse

open access: yes, 2012
The patient in this study was a 20-year-old thoroughbred gelding. After clinical and radiographical assessments, a bilateral rostral mandibular body fracture was determined.
Demirutku, Alper   +3 more
core   +1 more source

The emergence and complexification of symbolic practices in the Homo lineage: an archaeological and cognitive perspective Émergence et complexification des pratiques symboliques dans la lignée Homo : une approche archéologique et cognitive

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Recent archaeological discoveries, reviewed in this essay, challenge traditional views on the emergence of human symbolic cognition. Once believed to have originated in Europe around 40,000 years ago, new evidence shows it emerged much earlier across diverse regions.
Francesco d'Errico   +3 more
wiley   +1 more source

IS THERE A RELATIONSHIP BETWEEN MANDIBULAR GONIAL ANGLE AND THE PATTERNS OF MANDIBULAR FRACTURES?; A RETROSPECTIVE STUDY BASED ON 3D MEASUREMENTS

open access: yesEgyptian Journal of Plastic and Reconstructive Surgery
Background: Mandibular fractures usually involve one or multiple sites with different patterns which depends on multiple factors such as the force applied, type of injury, in addition to the morphological and anatomical characteristics of the mandible ...
Nabil Mokhtar   +2 more
doaj   +1 more source

Mandibular Symphyseal/Parasymphyseal Fracture with Incisor Tooth Loss: Preventing Lower Arch Constriction

open access: yes, 2015
Mandibular fractures are the second most common fractures of the face after the nasal bone. Mandibular symphyseal/parasymphyseal fracture comprises 15.6 to 29.3% of mandibular fractures.
Somayeh Abdollahpour   +2 more
core   +1 more source

Indirect fractures in long bones resulting from gunshot trauma: Occurrence, characterization, and need for additional research

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Indirect fractures from gunshot wounds can occur when a projectile impacts soft tissue without making direct contact with the bone. Existing biomechanical and clinical research suggests that indirect fractures result in lower levels of comminution, and that resultant fracture patterns can resemble those seen in blunt force trauma (e.g., wedge ...
Alexandra Semma Tamayo   +4 more
wiley   +1 more source

Diagnosis of unusual mandibular split fracture with cone-beam computed tomography

open access: yes, 2015
Mandibular fractures are relatively easy to diagnose in comparison with other craniofacial fractures. This report presents a trauma patient with an unusual split fracture in the mandibular corpus, which was missed on the panoramic radiograph; however ...
Mehmet Ilgüy, Nilüfer Ersan
core   +1 more source

Machine Learning‐Based Screening for Osteonecrosis of the Jaw in Panoramic Radiographs

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Background Osteonecrosis of the jaw (ONJ) is a serious condition associated mainly with antiresorptive therapy and maxillofacial radiotherapy. As detection of its radiographic findings may facilitate patient referral, this study aimed to develop convolutional neural networks (CNNs) for ONJ screening in panoramic radiographs (OPGs).
Valéria Nagyová   +3 more
wiley   +1 more source

Use of a painless external fixator for unilateral mandibular fracture repair in nine equids

open access: yes, 2010
OBJECTIVE: To report use of a pinless external fixator (PEF) for unilateral mandibular fractures in 9 equids. STUDY DESIGN: Case series. ANIMALS: Equids (n=9) with unilateral mandibular fractures.
Caroline Tessier   +13 more
core   +1 more source

Is Cone‐Beam CT Reliable for Apical Foramen Assessment? A Micro‐CT–Referenced Study

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated the diagnostic accuracy of two cone‐beam CT (CBCT) dose protocols for identifying the number and trajectory deviation of apical foramina. Forty lower molars were scanned in Micro‐CT. Thereafter, all teeth were inserted into the mandible sockets and a titanium implant and an endodontically treated tooth with a cobalt ...
João Pedro de Lima   +3 more
wiley   +1 more source

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