Results 21 to 30 of about 52,619 (331)

Ultrasound visualization of blood flow in the ciliary processes [PDF]

open access: bronzeUltrasound in Medicine & Biology, 2003
R.H. Silverman   +6 more
openalex   +2 more sources

Ciliary Beating Compartmentalizes Cerebrospinal Fluid Flow in the Brain and Regulates Ventricular Development [PDF]

open access: bronzeCurrent Biology, 2019
Motile cilia are miniature, propeller-like extensions, emanating from many cell types across the body. Their coordinated beating generates a directional fluid flow, which is essential for various biological processes, from respiration to reproduction.
Emilie Willoch Olstad   +7 more
openalex   +3 more sources

Experimental Investigation of Ciliary Flow with C. reinhardtii: Hydrodynamics, Ultrastructure, and Ciliary difference

open access: green, 2020
The microscopicworld is surprisingly busywith swimming micro-organisms. In a droplet of pondwater, there can be tens of thousands of microbes. They are predators and preys, producers and consumers, and they formthe bottom levels of the ecology of our world.
Da‐Hua Wei
openalex   +4 more sources

The ciliary flow sensor and polycystic kidney disease [PDF]

open access: yesNephrology Dialysis Transplantation, 2013
Since the discovery that proteins mutated in different forms of polycystic kidney disease (PKD) are tightly associated with primary cilia, strong efforts have been made to define the role of this organelle in the pathogenesis of cyst formation. Cilia are filiform microtubular structures, anchored in the basal body and extending from the apical membrane
Kotsis, Fruzsina   +2 more
openaire   +3 more sources

The Effect of Vasopressin on Ciliary Blood Flow and Aqueous Flow [PDF]

open access: yesInvestigative Opthalmology & Visual Science, 2014
Previous experiments have shown that arginine-vasopressin (AVP) reduces intraocular pressure (IOP) dose-dependently. The present study investigated the relationships between IOP, ciliary blood flow (CilBF), and aqueous flow (AqF) responses to AVP in anesthetized rabbits.CilBF was measured by laser Doppler flowmetry and AqF by fluorophotometry.
Barbara, Bogner   +7 more
openaire   +2 more sources

Enhancement of convective flow in ternary hybrid nanofluid induced by metachronal propulsion

open access: yesAdvances in Mechanical Engineering, 2023
This paper aims to inspect the mixed convective ciliary transport of ternary hybrid nanofluid through a curved channel having ciliated walls. Titanium oxide, Alumina oxide, and Silicon dioxide nanoparticles are taken for the current problem with blood as
Zaheer Abbas   +2 more
doaj   +1 more source

Ultrasound-activated ciliary bands for microrobotic systems inspired by starfish

open access: yesNature Communications, 2021
Most engineered ciliary bands generate simple hydrodynamics with unidirectional flow profiles. Here, inspired by the starfish larva, the authors show acoustically-activated microrobots with cilia that can control direction of liquid flow through ...
Cornel Dillinger   +2 more
doaj   +1 more source

Fractional Burgers Fluid Flow Due to Metachronal Ciliary Motion in an Inclined Tube [PDF]

open access: goldFrontiers in Physiology, 2019
L'écoulement induit par Cilia du fluide fractionné de Burgers est étudié dans un tube incliné pour les motifs d'ondes symplectiques et antiplectiques. La solution du problème est poursuivie sous la limitation de la longueur d'onde longue. La méthode de décomposition adomienne fractionnaire est utilisée pour évaluer le gradient de pression.
Amer Bilal Mann   +3 more
openalex   +4 more sources

Ciliary vortex flows and oxygen dynamics in the coral boundary layer [PDF]

open access: yesScientific Reports, 2020
AbstractThe exchange of metabolites between environment and coral tissue depends on the flux across the diffusive boundary layer (DBL) surrounding the tissue. Cilia covering the coral tissue have been shown to create vortices that enhance mixing in the DBL in stagnant water. To study the role of cilia under simulated ambient currents, we designed a new
Cesar O. Pacherres   +4 more
openaire   +4 more sources

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