Results 11 to 20 of about 69,977 (308)

Pterodactylus scolopaciceps Meyer, 1860 (Pterosauria, Pterodactyloidea) from the Upper Jurassic of Bavaria, Germany:the problem of Cryptic Pterosaur Taxa in early ontogeny [PDF]

open access: yes, 2014
The taxonomy of the Late Jurassic pterodactyloid pterosaur Pterodactylus scolopaciceps Meyer, 1860 from the Solnhofen Limestone Formation of Bavaria, Germany is reviewed. Its nomenclatural history is long and complex, having been synonymised with both P.
Martill, David M., Vidovic, Steven U.
core   +14 more sources

Long-term outcomes after ulna shortening osteotomy: a mean follow-up of six years

open access: yesBone & Joint Open, 2022
Aims: The primary aim of this study was to describe long-term patient-reported outcomes after ulna shortening osteotomy for ulna impaction syndrome. Methods: Overall, 89 patients treated between July 2011 and November 2017 who had previously taken part ...
Joris S. Teunissen   +6 more
doaj   +1 more source

Structure of comminuted fractures of long bones in dogs according to the principles of AO/ASIF classification (24 clinical cases) [PDF]

open access: yesНауковий вісник ветеринарної медицини, 2022
The study of the structure of morbidity or individual nosological groups of diseases involves not only establishing the degree of their prevalence, but also, depending on the methodology of such studies, makes it possible to identify the prevailing ...
Chemerovskiy V.   +4 more
doaj   +1 more source

Computer tomographic analysis of anatomic characteristics of the ulna - essential parameters for preshaped implants.

open access: yesPLoS ONE, 2020
PURPOSE:Anatomically preshaped implants are needed for exact restoration of the anatomy after fractures of the proximal ulna and ulnar shaft, which enables a good functional outcome.
Johannes Christof Hopf   +5 more
doaj   +1 more source

Evaluation of Vibration Analysis to Assess Bone Mineral Density in Children [PDF]

open access: yes, 2020
The effectiveness of vibration analysis to assess bone mineral density (BMD) in children with suspected reduction in bone density was studied. A system was designed that measured the ulna's vibration responses in vivo.
Bishop, Nicolas J   +4 more
core   +2 more sources

A chondroblastic osteosarcoma of the coronoid process mimicking a fragmented coronoid process in a dog [PDF]

open access: yes, 2016
A 6-year-old Rhodesian Ridgeback was presented with a 1.5 year history of right forelimb lameness. Clinical, radiological and computed tomographic findings suggested the presence of fragmented medial coronoid process.
Cirkel, Koen   +4 more
core   +1 more source

Evaluating elbow osteoarthritis within the prehistoric Tiwanaku state using generalized estimating equations (GEE). [PDF]

open access: yes, 2019
OBJECTIVES:Studies of osteoarthritis (OA) in human skeletal remains can come with scalar problems. If OA measurement is noted as present or absent in one joint, like the elbow, results may not identify specific articular pathology data and the sample ...
Bass W. M.   +21 more
core   +1 more source

Forelimb muscle and joint actions in Archosauria: insights from Crocodylus johnstoni (Pseudosuchia) and Mussaurus patagonicus (Sauropodomorpha) [PDF]

open access: yes, 2017
Many of the major locomotor transitions during the evolution of Archosauria, the lineage including crocodiles and birds as well as extinct Dinosauria, were shifts from quadrupedalism to bipedalism (and vice versa).
Allen, V   +3 more
core   +10 more sources

Limb-Bone Scaling Indicates Diverse Stance and Gait in Quadrupedal Ornithischian Dinosaurs [PDF]

open access: yes, 2012
Background The most primitive ornithischian dinosaurs were small bipeds, but quadrupedality evolved three times independently in the clade. The transition to quadrupedality from bipedal ancestors is rare in the history of terrestrial vertebrate ...
Barrett, PM   +3 more
core   +1 more source

Sexing Eurasian Eagle Owls by external body and skeletal measurements

open access: yesJournal of Field Ornithology, 2022
The aim of this study was to obtain an effective tool for sex determination in Eurasian Eagle Owls (Bubo bubo), a species without marked sexual dimorphism, by taking external body and bone measurements.
Mohamed Analla   +3 more
doaj  

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