Results 141 to 150 of about 911,471 (383)

Aquaporin-4 facilitator TGN-073 promotes interstitial fluid circulation within the blood–brain barrier: [17O]H2O JJVCPE MRI study

open access: yesNeuroReport, 2018
The blood–brain barrier (BBB), which imposes significant water permeability restriction, effectively isolates the brain from the systemic circulation. Seemingly paradoxical, the abundance of aquaporin-4 (AQP-4) on the inside of the BBB strongly indicates
V. Huber   +4 more
semanticscholar   +1 more source

Assessing atmospheric predictability on Mars using numerical weather prediction and data assimilation [PDF]

open access: yes, 2008
Introduction: Studies of the time series of surface measurements of wind, pressure and temperature at the two Viking landers by Barnes [1], [2] revealed that baroclinic transient travelling waves on Mars occur mostly during northern hemisphere autumn ...
Lewis, S. R., Read, P. L., Rogberg, P.
core  

A Novel Protein‐Polysaccharide Oral Nanoemulsion Targeting Activated Hepatic Stellate Cells to Enhance the Therapeutic Effect of Pirfenidone on Fibrosis After Transarterial Chemoembolization for Liver Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Transarterial Chemoembolization (TACE) may aggravate liver fibrosis. In this study, a novel oral targeting nanoemulsion is fabricated to enhance the therapeutic effect of antifibrotic drug‐pirfenidone (PFD) on fibrosis after TACE. Studies have shown that PFD nanoemulsion can enhance the oral liver targeting effect of PFD, and effectively improve the ...
Zhimei Cheng   +12 more
wiley   +1 more source

ExoCubed: A Riemann-solver-based Cubed-sphere Dynamic Core for Planetary Atmospheres

open access: yesThe Astrophysical Journal
The computational fluid dynamics on a sphere is relevant to global simulations of geophysical fluid dynamics. Using the conventional spherical–polar (or lat–lon) grid results in a singularity at the poles, with orders-of-magnitude-smaller cell sizes at ...
Sihe Chen, Cheng Li
doaj   +1 more source

A Laboratory Model of the Large-Scale Atmospheric Circulation of Tidally Locked Exoplanets

open access: yesAtmosphere
We report on a novel fluid dynamics experiment configuration based on a modified version of the differentially heated rotating annulus, a widely used laboratory model of the large-scale mid-latitude atmospheric circulation.
Bálint Vass   +2 more
doaj   +1 more source

Utilizing Computational Fluid Dynamics in Cardiovascular Engineering and Medicine-What You Need to Know. Its Translation to the Clinic/Bedside.

open access: yesArtificial Organs, 2017
Biological flows involve complex fluids flowing through three-dimensional (3D) deformable and permeable tissues and organs and within artificial organs that support either intra- or extracorporeal circulation.
D. Bluestein
semanticscholar   +1 more source

Stochastic mesoscale circulation dynamics in the thermal ocean

open access: yes, 2020
In analogy with similar effects in adiabatic compressible fluid dynamics, the effects of buoyancy gradients on incompressible stratified flows are said to be `thermal'.
Darryl D. Holm, Erwin Luesink, Wei Pan
semanticscholar   +1 more source

Extracorporeal Catalytic Hemoperfusion Therapy for Refractory Septic Shock Using Ceria Nanoparticle‐Embedded Porous Microbeads

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an extracorporeal hemoperfusion system incorporating porous microbeads embedded with autocatalytic ceria nanoparticles (CeNPs) for targeted reactive oxygen species (ROS) scavenging in septic shock. The blood‐compatible hemoperfusion cartridge demonstrated significant improvements in survival, hemodynamic stability, and organ ...
Pilseon Im   +10 more
wiley   +1 more source

Higher order dynamic mode decomposition beyond aerospace engineering

open access: yesResults in Engineering, 2023
It is a well known fact that fluid dynamics play a crucial rule in countless fields in scientific and industrial applications, including nature and medicine (ocean currents, fluid motion around jellyfish, blood circulation...), in energy production (wind
N. Groun   +4 more
doaj  

Computational fluid dynamics models and congenital heart diseases

open access: yesFrontiers in Pediatrics, 2013
Mathematical modelling is a powerful tool to investigate hemodynamics of the circulatory system. With improving imaging techniques and detailed clinical investigations, it is now possible to construct patient-specific models of reconstructive surgeries ...
Giancarlo ePennati   +3 more
doaj   +1 more source

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