Results 131 to 140 of about 6,364,051 (298)

Human evolution and the obstetrical dilemma: The pelvic floor hypothesis

open access: yesThe Anatomical Record, EarlyView.
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

Multivariate analysis of echographic data for predicting CMR-derived infarct size (n = 35).

open access: yes, 2014
GLS: global longitudinal strain; RGS: radial global strain; CGS: circumferential global strain; LVEF echo: LVEF obtained with echocardiography; WMSI: wall motion score; LA: left atrium.
Loïc Bière (436348)   +6 more
core   +1 more source

Gut Health in Ostriches (Struthio camelus): Insights Into Intestinal Structure, Functions, Microbiome, and Improvement Strategies

open access: yesAnimal Research and One Health, EarlyView.
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang   +6 more
wiley   +1 more source

Circumferential strain evolution over a cardiac cycle in a representative NHP.

open access: yes, 2015
Circumferential strain color maps with tag overlay in a mid-ventricular short-axis slice of a representative NHP over the entire cardiac cycle depicting systolic compression and diastolic relaxation.
Chih-Liang Chin (339147)   +7 more
core   +1 more source

Blood pressure effects of SGLT2 inhibitors and GLP‐1 receptor agonists: Mechanisms, trial evidence and Real‐world data

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
SGLT2 inhibitors and GLP‐1 receptor agonists modestly lower blood pressure across diverse patient populations, including those without diabetes. These effects appear largely independent of glycaemic control and offer additive value in high‐risk patients with overlapping comorbidities.
Andrej Belančić   +7 more
wiley   +1 more source

Characterization of the relationship between systolic shear strain and early diastolic shear strain rates: insights into torsional recoil

open access: yes, 2010
Early diastolic left ventricular (LV) untwisting has been evaluated as a manifestation of LV recoil, reflecting the release of elastic energy stored during systole.
Ian Paterson   +7 more
core   +1 more source

Optimized micro‐sized cell sphere‐matrix niche co‐aggregates promote efficient oral and craniomaxillofacial bone regeneration

open access: yesBMEMat, EarlyView.
The construct of cell‐niche co‐aggregates (GelMA‐SHED sphere‐DDMPs) promotes cranial and periodontal bone regeneration and ensures angiogenic‐osteogenic coupling by downregulating miR‐34c‐5p to enhance the expression of NOTCH1 and its intracellular domain (NICD).
Xiao‐Hui Zhang   +23 more
wiley   +1 more source

Restoring joint homeostasis: A dynamically adaptive meniscal scaffold prevents osteoarthritis by replicating native biomechanics

open access: yesBMEMat, EarlyView.
This work establishes a paradigm shift from static structural mimicry to dynamic functional replication. By restoring the native “compression‐to‐tension” mechanism, the scaffold ensures robust mechanical stability and superior chondroprotection.
Wan Li   +10 more
wiley   +1 more source

Early Myocardial Strain Reduction and miR-122-5p Elevation Associated with Interstitial Fibrosis in Anthracycline-Induced Cardiotoxicity

open access: yesBiomedicines
Echocardiographic myocardial strain is crucial for early detection of anthracycline-induced cardiotoxicity, particularly in patients at moderate or high risk.
María de Regla Caballero-Valderrama   +7 more
doaj   +1 more source

Subclinical left ventricular dysfunction revealed by circumferential 2D strain imaging in coronary artery disease patients with ECG fragmented QRS complex

open access: yes, 2011
BACKGROUND: Fragmented QRS complexes (fQRS) on a routine 12-lead electrocardiogram, a marker of depolarization abnormality, are associated with adverse cardiac events, including sudden death in patients with coronary artery disease (CAD).
Siu, CW   +8 more
core   +1 more source

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