Results 81 to 90 of about 67,643 (288)

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

Rare case of the fracture of the lateral border of the scapula associated with lesion of the brachial plexus: a case report

open access: yesThe Pan African Medical Journal, 2016
Scapular fractures are considered a very unusual injury, among studies in adults they account for 1-3% of all fractures, and 5% of fractures involving the shoulder, because the anatomic location and the soft tissues protect the scapula.
Abdellatif, Adil Lamkhanter
doaj   +1 more source

Human Skeletal Remains from the Tyson Site (41SY92) [PDF]

open access: yes, 1994
During the 1993 field season at the Tyson site (41SY92), conducted by the East Texas and Northeast Texas Archaeological societies, two burial features were uncovered.
Dockall, Helen D.
core   +1 more source

Novel application of gamification to support undergraduate anatomy: Student perceptions and performance

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Anatomy is a foundational component of various medical and paramedical disciplines. Existing research has suggested that games or game elements can improve student interest in musculoskeletal (MSK) anatomy. This project builds on previous gamification and serious game work and incorporates new anatomy‐based games into undergraduate anatomy ...
Emmeline Berger   +2 more
wiley   +1 more source

Optimization and design of a cable driven upper arm exoskeleton [PDF]

open access: yes, 2009
This paper presents the design of a wearable upper arm exoskeleton that can be used to assist and train arm movements of stroke survivors or subjects with weak musculature.
Agrawal, S.K.   +4 more
core   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Virtual assessment of internal rotation in reverse shoulder arthroplasty based on statistical shape models of scapular size

open access: yesJSES International
Background: The purpose of this study was to assess impingement-free internal rotation (IR) in a virtual reverse shoulder arthroplasty simulation using a Statistical Shape Model based on scapula size.
Lisa A. Galasso, MD   +36 more
doaj   +1 more source

Chest wall – underappreciated structure in sonography. Part I: Examination methodology and ultrasound anatomy

open access: yesJournal of Ultrasonography, 2017
Chest wall ultrasound has been awarded little interest in the literature, with chest wall anatomy described only in limited extent. The objective of this study has been to discuss the methodology of chest wall ultrasound and the sonographic anatomy of ...
Andrzej Smereczyński   +2 more
doaj   +1 more source

The pectoralis minor muscle and shoulder movement-related impairments and pain: Rationale, assessment and management [PDF]

open access: yes, 2016
The adaptive shortening or tightness of the pectoralis minor muscle (PMm) is one of the potential biomechanical mechanisms associated with altered scapular alignment at rest and scapular motion during arm elevation (scapular dyskinesis) in patients with ...
Cruz, Joana, Morais, Nuno
core   +1 more source

A Novel Patient‐Specific Landmark‐Guided Approach for Intramuscular Botulinum Neurotoxin Injections Into the Rotator Cuff: A Cadaveric Study

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Myofascial pain syndrome (MFPS) causes chronic shoulder pain. Supraspinatus and infraspinatus, rotator cuff muscles innervated by the suprascapular nerve, are commonly affected. Intramuscular botulinum neurotoxin (BoNT) injections near motor points (i.e., visible nerve branch entry sites used as a proxy for motor endplates) are an effective ...
Dave Osinachukwu Duru   +5 more
wiley   +1 more source

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