Results 101 to 110 of about 46,913 (292)

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Combined Anterior Cruciate Ligament and Anterolateral Ligament Reconstruction Using the Superficial Layer Quadriceps Tendon Graft: Surgical Technique Description

open access: yesArthroscopy Techniques
We present a technique for the combined anterior cruciate ligament (ACL) and anterolateral ligament (ALL) reconstruction using the superficial layer quadriceps tendon graft. Anatomic reconstruction is achieved with outside-in femoral tunnel drilling. The
Bernardo Garcia Barroso, M.D.   +5 more
doaj   +1 more source

Lgr5 and Col22a1 mark progenitor cells in the lineage toward juvenile articular chondrocytes [PDF]

open access: yes, 2019
The synovial joint forms from a pool of progenitor cells in the future region of the joint, the interzone. Expression of Gdf5 and Wnt9a has been used to mark the earliest cellular processes in the formation of the interzone and the progenitor cells ...
Chan, Wilson Cheuk Wing   +9 more
core   +1 more source

Reducing Intra-Articular Haemarthrosis After Arthroscopic Anterior Cruciate Ligament Reconstruction

open access: yesOrthopaedic Journal of Sports Medicine, 2014
Objectives: A significant proportion of surgeons use intra-articular drains after arthroscopic anterior cruciate ligament (ACL) reconstruction. Haemarthrosis and pain adversely affects the functional outcome of ACL reconstruction. The purpose of the study was to evaluate the effect of tranexamic acid (TXA) administration to minimize pain and stiffness ...
Karaaslan, Fatih   +2 more
openaire   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Hronično nestabilno koleno [PDF]

open access: yesVojnosanitetski Pregled, 2004
Nikolić Dragan
doaj   +1 more source

Method to geometrically personalize a detailed finite element model of the spine [PDF]

open access: yes, 2013
To date, developing geometrically personalized and detailed solid finite element models of the spine remains a challenge, notably due to multiple articulations and complex geometries. To answer this problem, a methodology based on a free form deformation
Arnoux, Pierre-Jean   +4 more
core   +2 more sources

Re‐evaluation of a soft crested Edmontosaurin, with implications for hadrosaurid life appearance and diversity

open access: yesThe Anatomical Record, EarlyView.
Abstract Hadrosaurid dinosaurs are generally regarded as “crested” or “non‐crested” depending on the presence or absence of a bony cranial crest. At least one supposedly “non‐crested” hadrosaur is known to have possessed a soft tissue cranial crest (or comb), based on an exceptionally preserved “mummified” specimen. Here we redescribe this specimen and
Henry S. Sharpe   +4 more
wiley   +1 more source

Sport-Related Injuries in Canadian Interuniversity Athletics: A Descriptive Epidemiologic Analysis of Knee Injuries, 2014-2017 [PDF]

open access: yes, 2020
The purpose of this study was to identify and establish the extent of sport-related injury in Canadian university varsity athletics, focusing on knee injury and significant sport injury.
Gardiner, James Robinson Paul
core  

Synovial joint lubrication – does nature teach more effective engineering lubrication strategies? [PDF]

open access: yes, 2007
Nature shows numerous examples of systems which show energy efficiency, elegance in their design and optimum use of materials. Biomimetics is an emerging field of research in engineering and successes have been documented in the diverse fields of ...
Liskiewicz, T.   +3 more
core   +1 more source

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