Results 51 to 60 of about 93,314 (285)

Small eigenvalues of surfaces - old and new

open access: yes, 2017
We discuss our recent work on small eigenvalues of surfaces. As an introduction, we present and extend some of the by now classical work of Buser and Randol and explain novel ideas from articles of S\'evennec, Otal, and Otal-Rosas which are of importance
Ballmann, Werner   +2 more
core   +1 more source

Clinical Utility of Echocardiography in Former Preterm Infants with Bronchopulmonary Dysplasia. [PDF]

open access: yes, 2020
BackgroundThe clinical utility of echocardiography for the diagnosis of pulmonary vascular disease (PVD) in former preterm infants with bronchopulmonary dysplasia (BPD) is not established.
Fineman, Jeffrey R   +6 more
core   +1 more source

Topologically Structured PLLA Fibers With Stress Concentration Effects for Health Monitoring

open access: yesAdvanced Science, EarlyView.
In this study, a multi‐path strategy was developed to enhance the piezoelectric properties of PLLA fibers through the stress concentration effect. The optimized devices generate piezoelectric output up to 14 times that of pure PLLA fibers. This piezoelectric enhancement strategy offers a new approach for high‐performance piezoelectric devices, with ...
Longfei Li   +8 more
wiley   +1 more source

A quantitative obstruction to collapsing surfaces

open access: yesOpen Mathematics, 2019
We provide a quantitative obstruction to collapsing surfaces of genus at least 2 under a lower curvature bound and an upper diameter bound.
Katz Mikhail G.
doaj   +1 more source

Age and gender effects on echocardiographic and histopathological cardiac phenotypes in healthy adult mice

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study investigated the impact of age and sex on cardiac phenotypes in healthy adult C57BL/6J mice using echocardiography and histopathological analyses. Findings revealed that female mice demonstrated more pronounced global cardiac chamber dilation during aging.
Shuang Wen   +6 more
wiley   +1 more source

Hubungan Kesepian dengan Gangguan Pola Tidur pada Lansia Hipertensi dan Tidak Hipertensi di UPT PSTW Banyuwangi

open access: yesNERS Jurnal Keperawatan, 2022
Loneliness affected sleep disorders among the elderly. A poor sleep pattern will be increasing blood pressure among elderly. The aimed his study was to analyzed the correlation between loneliness and sleep disorder among the elderly with hypertension.
Insyaf Prawita Sari   +4 more
doaj   +1 more source

Systole (Systole) elongata Zerova 1970

open access: yes, 2019
Systole (Systole) elongata Zerova Material. Paratypes: 24 ♀, “Turkmenskaya SSR, Repetek, ex seeds Schurmannia kureli, coll. 31.05.1967 (V. A. Tryapitzin leg.)” (SIZK).
Zerova, M. D.   +5 more
openaire   +2 more sources

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

Rigidity and flexibility of surface groups [PDF]

open access: yes, 2004
The aim of this work is the °exibility of the hyperbolic surfaces. The results are about °exibility and geometrical boundedness. Bers are stated the universal property for all hyperbolic surface of ¯nite area where introduced the constant of boundedness.
Grácio, Clara, Ramos, José Sousa
core  

TWEAK/Fn14 Signaling Drives Oxidative Cardiac Injury in Systemic Lupus Erythematosus: Evidence From Patient Biomarker Studies, Lupus Mouse Models, and Cardiomyocyte Assays

open access: yesArthritis &Rheumatology, EarlyView.
Objective Cardiac involvement is a major cause of morbidity in systemic lupus erythematosus (SLE). Tumor necrosis factor–like weak inducer of apoptosis (TWEAK) is elevated in SLE, but its contribution to lupus‐associated cardiac injury is unclear. We investigated the role of TWEAK/fibroblast growth factor–inducible 14 (Fn14) signaling in SLE‐related ...
Yale Liu   +12 more
wiley   +1 more source

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