Results 171 to 180 of about 477,134 (375)

Theoretical Investigation and Computation of Time Dependent CW NMR Blood-flow Signal for the Estimation of Blood Flow Parameters [PDF]

open access: yes, 2009
A new approach is described here for Continuous Wave Nuclear Magnetic Resonance (CW NMR) application to quantification of blood flow in human blood vessels.
De, Dilip Kumar, Odoh, E. O.
core   +1 more source

Development of Itaconate Polymers Microparticles for Intracellular Regulation of Pro‐Inflammatory Macrophage Activation

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops itaconate‐based polymer microparticles (IA‐MPs) for macrophage‐targeted intracellular delivery, overcoming the limitations of traditional itaconate administration. IA‐MPs achieve controlled release through phagocytosis, reducing pro‐inflammatory cytokine expression and reprogramming macrophage metabolism toward glycolysis.
Kaitlyn E. Woodworth   +10 more
wiley   +1 more source

Estimating the Capacity of Visual Short-Term Memory: A Transcranial Doppler Sonography Study [PDF]

open access: yes, 2007
Estimates of the capacity of visuospatial short-term memory (VSTM) have ranged from less than 1 item to 4 +/- 1 items. The purpose of the present study was to find the capacity of VSTM by looking at the contribution of the other working memory systems ...
Barrett, Natasha Ann
core   +1 more source

LARGE ARTERY HEMODYNAMICS IN HEALTHY YOUNG PEOPLE

open access: yesРоссийский кардиологический журнал, 2009
In total, 22 healthy people (20 men, 2 women), aged 19–46 years (mean age 32,2±1,2 years), were examined. Mean blood pressure (BP) was 118,4±1,4/177,3±1,4 mm Hg. Repeated large artery Doppler ultrasound was performed.
G. G. Efremushkin   +2 more
doaj  

Designing for Degradation: Transient Devices Enabled by (Nano)Cellulose

open access: yesAdvanced Materials, EarlyView.
Recent progress in transient devices enabled by (nano)cellulosic materials is reviewed. Transiency mechanisms, advantages of nanocelluloses, and a suite of applications are discussed. A circular thinking approach coupled with life cycle assessment is applied to critically revisit the potential, advantages, and challenges of nanocellulose‐enabled ...
Lucas J. Andrew   +2 more
wiley   +1 more source

Two-Layered Pulsatile Blood Flow in a Stenosed Artery with Body Acceleration and Slip at Wall [PDF]

open access: yes, 2010
Pulsatile flow of blood through an artery in presence of a mild stenosis has been investigated in this paper assuming the body fluid blood as a two-fluid model with the suspension of all the erythrocytes in the core region as Bingham Plastic and the ...
Biswas, Devajyoti   +1 more
core   +1 more source

Enhancing Ultrasound Power Transfer: Efficiency, Acoustics, and Future Directions

open access: yesAdvanced Materials, EarlyView.
Implantable devices significantly enhance healthcare but are limited by battery life. Ultrasound power transfer technology offers a promising solution for sustainable operation. This review addresses gaps in current research, particularly in sound field analysis and energy efficiency optimization.
Yi Zheng   +6 more
wiley   +1 more source

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