Results 31 to 40 of about 49,903 (309)

Modeling Food Web Interactions in Benthic Deep-Sea Ecosystems: A Practical Guide [PDF]

open access: yesOceanography, 2009
Deep-sea benthic systems are notoriously difficult to sample. Even more than for other benthic systems, many flows among biological groups cannot be directly measured, and data sets remain incomplete and uncertain.
Karline Soetaert, Dick van Oevelen
doaj  

Responses of hepatic blood flows to changes in intake in sheep: a meta-analysis

open access: yesAnimal, 2009
This work set out to establish the response equations for hepatic blood flows in sheep and the contribution of hepatic arterial flow to hepatic venous blood flow due to changes in intake levels at constant diet composition.
J. Vernet   +4 more
doaj   +1 more source

Red Blood Cells: Tethering, Vesiculation, and Disease in Micro-Vascular Flow

open access: yesDiagnostics, 2021
The red blood cell has become implicated in the progression of a range of diseases; mechanisms by which red cells are involved appear to include the transport of inflammatory species via red cell-derived vesicles.
Robert J. Asaro, Pedro Cabrales
doaj   +1 more source

How Much PEEP Does High Flow Deliver via Tracheostomy? A Literature Review and Benchtop Experiment

open access: yesCritical Care Research and Practice, 2021
Background. High flow tracheostomy (HFT) is a commonly used weaning and humidification strategy for tracheostomised patients, but little is known as to how much PEEP or mechanical benefit it offers.
Martin Thomas, Riddhi Joshi, Grant Cave
doaj   +1 more source

Computational fluid dynamics model to predict the dynamical behavior of the cerebrospinal fluid through implementation of physiological boundary conditions

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Cerebrospinal fluid (CSF) dynamics play an important role in maintaining a stable central nervous system environment and are influenced by different physiological processes.
Sarah Vandenbulcke   +4 more
doaj   +1 more source

Electrospun PEO/PEDOT:PSS Nanofibers for Wearable Physiological Flex Sensors

open access: yesSensors, 2021
Flexible sensors are fundamental devices for human body monitoring. The mechanical strain and physiological parameters coupled sensing have attracted increasing interest in this field.
Eve Verpoorten   +3 more
doaj   +1 more source

AN IMPROVED MODEL FOR REDUCED-ORDER PHYSIOLOGICAL FLUID FLOWS

open access: yes, 2012
An improved one-dimensional mathematical model based on the Pulsed Flow Equations (PFE) is derived by integrating the axial component of the momentum equation over the transient Womersley velocity profile, providing a dynamic momentum equation whose ...
OMER SAN, ANNE E. STAPLES
core   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Use of gold nanoparticles to detect water uptake in vascular plants. [PDF]

open access: yesPLoS ONE, 2014
Direct visualization of water-conducting pathways and sap flows in xylem vessels is important for understanding the physiology of vascular plants and their sap ascent.
Bae Geun Hwang   +2 more
doaj   +1 more source

Anatomy and physiology of coronary blood flow [PDF]

open access: yesJournal of Nuclear Cardiology, 2010
Regional myocardial blood flow can now be measured noninvasively in units of milliliters blood per minute per gram myocardium. These noninvasive measurements are not confined to a specific imaging modality but are available with MRI, CT, and PET, although, thus far, most investigations of the coronary circulation in humans have employed PET flow ...
openaire   +4 more sources

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