Results 131 to 140 of about 434,399 (248)
The mechanism of labor in nonhuman primates: A look inside
Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley +1 more source
Abstract Maternal and neonatal morbidity and mortality have declined dramatically during the last century. Historical data are therefore important sources to study the evolutionary selection pressures related to childbirth and how they have fluctuated over time.
Mirella Woodert +7 more
wiley +1 more source
Scaling and ecomorphology of lagomorph body shape and appendicular skeleton
Abstract Body shape is one of the most prominent features of phenotypic variation. Yet, mammalian body shapes are poorly quantified and the underlying components contributing to its diversity and its relationship to other skeletal components are rarely tested.
Nia Brice, Coby Huizenga, Chris J. Law
wiley +1 more source
Experimental models of intervertebral disc and facet joint degeneration were created in vivo in the porcine lumbar spine for studying spinal kinematics, using a dynamic ...
Hansson, Tommy H., +2 more
core
Human evolution and the obstetrical dilemma: The pelvic floor hypothesis
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley +1 more source
Abstract Traversodontids are non‐mammaliaform cynodonts, herbivorous to omnivorous, that lived during the Triassic. In the Late Triassic, some members of this group increased in body size relative to other cynodont lineages and evolved postcranial adaptations associated with locomotion.
Jhonata H. A. Martins, Leonardo Kerber
wiley +1 more source
Utilization of an Ultrasonography-Computed Tomography Fusion System in the Lumbar Spine. [PDF]
Maizels M +7 more
europepmc +1 more source
Graphical Abstract Objective To evaluate the impact of bimekizumab, a dual interleukin (IL)‐17A and IL‐17F inhibitor, on sacroiliac joints (SIJ) and spine inflammation/structural damage in axSpA using magnetic resonance imaging (MRI) scans/radiographs from the phase 3 studies BE MOBILE 1 (non‐radiographic axSpA [nr‐axSpA]) and 2 (radiographic axSpA [r ...
Walter P. Maksymowych +10 more
wiley +1 more source
Objective The Assessment of SpondyloArthritis international Society recently defined early axial spondyloarthritis (axSpA) as a duration of two years or less of axial symptoms. Previous studies have shown no significant difference in short‐term outcomes between patients with early and established axSpA treated with biologic/targeted synthetic disease ...
Annik Steimer +18 more
wiley +1 more source
Lumbar Spine Mucormycosis Mimicking Pott's Spine: A Case Report. [PDF]
Gupta K +7 more
europepmc +1 more source

