Results 41 to 50 of about 304,400 (401)

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

Discontinuous resistance change and domain wall scattering in patterned NiFe wires with a nanoconstriction [PDF]

open access: yes, 2004
A nonlinear current-voltage (I-V) characteristic was observed in patterned NiFe wires with a central "bow-tie" point contact constriction. By passing a dc current through the wire, a sharp resistance drop was obtained for current densities in the range ...
Lepadatu, S, Xu, Y B
core   +1 more source

Distinct Phenotypes Induced by Three Degrees of Transverse Aortic Constriction in Mice

open access: yesScientific Reports, 2019
Transverse aortic constriction (TAC) is a well-established model of pressure overload-induced cardiac hypertrophy and failure in mice. The degree of constriction “tightness” dictates the TAC severity and is determined by the gauge (G) of needle used ...
D. Richards   +9 more
semanticscholar   +1 more source

Liver Graft Failure after Plastic Stent Removal of an Anastomotic Biliary Stricture

open access: yesThe Korean Journal of Gastroenterology, 2022
A biliary anastomotic stricture developed 13 months after living donor liver transplantation in a 19-year-old male with congenital hepatic fibrosis. Endoscopic management with balloon dilation followed by the placement of a 7F plastic stent was performed
Jung Won Chun   +3 more
doaj   +1 more source

Steplike electric conduction in a classical two-dimensional electron system through a narrow constriction in a microchannel [PDF]

open access: yes, 2012
Using molecular dynamics simulation, we investigate transport properties of a classical two-dimensional electron system confined in a microchannel with a narrow constriction.
E. Y. Andrei   +15 more
core   +2 more sources

A Review of Factors to Consider for Permanent Cordon Establishment and Maintenance

open access: yesAgronomy, 2021
Decisions made during the establishment and reworking of permanent cordon arms may have long-term consequences on vineyard health and longevity. This review aims to summarise several of the important considerations that must be taken into account during ...
Patrick O’Brien   +3 more
doaj   +1 more source

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   +4 more sources

Membrane constriction and thinning by sequential ESCRT-III polymerization

open access: yesNature Structural & Molecular Biology, 2019
The endosomal sorting complexes required for transport (ESCRTs) mediate diverse membrane remodeling events. These typically require ESCRT-III proteins to stabilize negatively curved membranes; however, recent work has indicated that certain ESCRT-IIIs ...
Henry C. Nguyen   +8 more
semanticscholar   +1 more source

Magnetization dynamics due to field interplay in field free spin Hall nano-oscillators [PDF]

open access: yesarXiv, 2023
Spin Hall nano oscillators (SHNOs) have shown applications in unconventional computing schemes and broadband frequency generation in the presence of applied external magnetic field. However, under field-free conditions, the oscillation characteristics of SHNOs display a significant dependence on the effective field, which can be tuned by adjusting the ...
arxiv  

Spontaneous current constriction in threshold switching devices

open access: yesNature Communications, 2019
Threshold switching devices are of increasing importance for a number of applications including solid-state memories and neuromorphic circuits. Their non-linear characteristics are thought to be associated with a spontaneous (occurring without an ...
Jonathan M. Goodwill   +8 more
semanticscholar   +1 more source

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