Results 41 to 50 of about 83,480 (263)

Three-dimensional assessment of pedicular screws in thoracic and lumbar fractures using free-hand technique [PDF]

open access: yesThe Egyptian Orthopaedic Journal, 2016
IntroductionSeveral sophisticated image-guided modalities have been developed to improve the accuracy of screw placement; however, such modalities may increase healthcare costs and radiation exposure to the patient, and the clinical efficacy compared ...
Tarek El-Fiky, Amin Abd EL-Razek
doaj   +1 more source

Angiogram of a cadaveric gracilis musculocutaneous flap showing the intramuscular arterial branching pattern of each pedicle.

open access: yes, 2013
(Green: Main pedicle, Blue: First minor pedicle, Pink: Second Minor Pedicle, Yellow: Third minor pedicle.).
G. Ian Taylor (323572)   +7 more
core   +1 more source

Revisiting paravertebral muscles in European rabbits (Oryctolagus cuniculus) and European brown hares (Lepus europaeus) (Leporidae; Lagomorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Domesticated European rabbits (Oryctolagus cuniculus) have long been chosen as laboratory model organisms. Despite this, there has been no definitive study of the vertebral musculature of wild rabbits. Relevant descriptions of well‐studied veterinary model mammals (such as dogs) are generally applicable, but not appropriate for a species ...
Nuttakorn Taewcharoen   +3 more
wiley   +1 more source

Mitochondrion in a cone photoreceptor pedicle: movie

open access: yes, 2016
Presents movie showing the three-dimensional details of cone pedicle mitochondria generated using electron tomography. Pedicles averaged five medium-sized mitochondria clustered far from the active zones.
Perkins, Guy A.   +3 more
core   +1 more source

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Morphometric analysis of dry human lumbar vertebrae [PDF]

open access: yesJournal of Research in Applied and Basic Medical Sciences, 2021
Background & Aims:  With change of posture from quadrupeds to bipeds, a shift of body weight from appendicular skeleton to the axial skeleton (spine) occurs.
Prenika Shangloo   +3 more
doaj  

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

von Mises stress of the pedicle screws.

open access: yes, 2014
A. von Mises stress of the upper pedicle screws. B. von Mises stress of the lower pedicle screws. C. Ratio of the von Mises stress of the upper pedicle screws to that of the lower pedicle screws.
Liangbi Xiang (575585)   +4 more
core   +1 more source

Robot-assisted Procedure for Pedicle Screw Fixation

open access: yes, 2021
The objective of this paper is to propose a new ap- proach to robot-aided pedicle screw fixation based on a Surgeon- Robot Shared control that makes the tapping procedure, i.e. threading the patient's pedicle, semi-autonomous.
Di Luzio, Francesco Scotto   +5 more
core   +1 more source

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

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