Results 191 to 200 of about 12,079 (285)

A scanning particle image velocimetry system for spatial mapping of steady flow and O2 concentration fields around aquatic organisms

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract The impact of flow on aquatic organisms (and vice versa) is crucial for many aspects of their physiology and ecology, as this interaction shapes the hydrodynamic boundary layer and thereby the exchange of solutes between the organism and its surrounding environment.
Cesar O. Pacherres   +3 more
wiley   +1 more source

Metabolically driven flows enable exponential growth in macroscopic multicellular yeast. [PDF]

open access: yesSci Adv
Narayanasamy N   +6 more
europepmc   +1 more source

Productivity dispersion and persistence in European agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Improving and maintaining agricultural productivity, which is pivotal to deliver private and public goods, is challenged by increasingly uncertain market and environmental conditions. Understanding differences in productivity among farms and its persistence over time helps assess the vulnerability of agricultural production to these external ...
Stefan Wimmer, Robert Finger
wiley   +1 more source

Ghost Cells as a Two‐Phase Blood Analog Fluid—Optical Thrombus Growth Detection Using Particle Image Velocimetry

open access: yesArtificial Organs, EarlyView.
Ghost cells as two‐phase blood analog fluid enable us to monitor thrombus growth through the implementation of particle image velocimetry. In this proof of principle study, we grew thrombi in the Food and Drug Administration pump and were able to monitor their growth from a first thrombus thread to a complete obstruction of the flow.
Benjamin J. Schürmann   +4 more
wiley   +1 more source

New Findings on Pulsatile ECMO: Verification of the Potential to Improve Antithrombogenicity of a Membrane Oxygenator Using Pump‐Generated Pulsatile Flow in an Innovative Animal Model

open access: yesArtificial Organs, EarlyView.
Compared to the steady flow circuit, the pulse flow circuit showed a clear trend of less thrombus formation inside the membrane oxygenator. ABSTRACT Background Extracorporeal membrane oxygenation (ECMO) provides mechanical circulatory and respiratory support.
Hironobu Sakurai   +9 more
wiley   +1 more source

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