Results 21 to 30 of about 272,721 (287)

Forced transport of deformable containers through narrow constrictions [PDF]

open access: yes, 2014
We study, numerically and analytically, the forced transport of deformable containers through a narrow constriction. Our central aim is to quantify the competition between the constriction geometry and the active forcing, regulating whether and at which ...
Harting, Jens   +4 more
core   +6 more sources

Identification of new components of the basal pole of Toxoplasma gondii provides novel insights into its molecular organization and functions

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
The Toxoplasma gondii tachyzoite is a singled-cell obligate intracellular parasite responsible for the acute phase of toxoplasmosis. This polarized cell exhibits an apical complex, a hallmark of the phylum Apicomplexa, essential for motility, invasion ...
Chloé Roumégous   +9 more
doaj   +1 more source

Relation Between Syntax Score and Complexity of Carotid Artery Disease

open access: yesJournal of Contemporary Medicine, 2021
Introduction: Carotid artery disease may cause severe constriction or complete occlusion in carotid arteries, it may not give any symptoms until it appears. In some people, stroke is the first finding of the disease.
Mehtap Erdoğan   +2 more
doaj   +1 more source

P.02 Differential ‘Mediators’ of Low-Flow ‘Mediated’ Constriction in Healthy vs Patients of Ischemic Heart Disease

open access: yesArtery Research, 2020
Background: Low-flow mediated constriction (LFMC) has emerged as a non-invasive tool for assessment of endothelial dysfunction [1]. There is insufficient data on association between change in artery diameter during occlusion with its possible stimulus ...
Smriti Badhwar   +5 more
doaj   +1 more source

A Case Report of Uterine Body Constriction Precluding Normal Parturition Leading to Dystocia in a Mare

open access: yesVeterinary Sciences, 2023
A 13-year-old multiparous Quarter Horse mare was presented to the Michigan State University’s, Large Animal Emergency service for dystocia. Clinical evaluation revealed a minimally dilated cervix on vaginal examination, with a palpable deceased fetus ...
Jaclyn Willette   +3 more
doaj   +1 more source

Central Vein Stenosis in Patients with Central Vein Manipulation: A Single Center Experience [PDF]

open access: yesRevista Portuguesa de Nefrologia e Hipertensão, 2022
Introduction: Central vein catheterization (CVC) is one of the main risk factors for central vein stenosis (CVS) occurrence in the hemodialysis population.
Pedro R. Pereira   +5 more
doaj   +1 more source

Investigate the Mechanical Characteristics and Microstructure of Fibrous-Geopolymer Concrete Exposure to High Temperatures [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
The main objective of this study is to evaluate the mechanical properties of geopolymer concrete (GPC), made from alkaline-activated fly ash and Ground Granulated Blast Furnace Slag (GGBS), compared to conventional M30 grade concrete.
Arjan Abdullah   +2 more
doaj   +1 more source

The Heterogeneous Expressions of Pericardial Disease: A Case Report/Series [PDF]

open access: yesReviews in Clinical Medicine, 2019
Introduction: The pericardium may have various phenotypic manifestations in assorted disease states, such as acute pericarditis, effusive constrictive pericarditis, and constrictive pericarditis.
Tim Paterick
doaj   +1 more source

A quantum point contact for neutral atoms [PDF]

open access: yes, 1999
We show that the conductance of neutral atoms through a tightly confining waveguide constriction is quantized in units of lambda_dB^2/pi, where lambda_dB is the de Broglie wavelength of the incident atoms.
A. Yacoby   +34 more
core   +2 more sources

Evaluación de diferentes ambientes en la sinterización de aleaciones pulvimetalúrgicas consolidadas por inducción de ultra-alta frecuencia

open access: yesRevista de Metalurgia, 2015
Este trabajo comprende una revisión de la aplicación de la inducción de ultra-alta frecuencia (UHFIS) en la sinterización de aleaciones pulvimetalúrgicas de base hierro para diferentes ambientes.
Pınar Sari Çavdar, Uǧur Çavdar
doaj   +1 more source

Home - About - Disclaimer - Privacy