Efficacy of ultrasound vector flow imaging in tracking omnidirectional pulsatile flow.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.16168
Abstract: BACKGROUND Ultrasound vector flow imaging (VFI) shows potential as an emerging non-invasive modality for time-resolved flow mapping. However, its efficacy in tracking multidirectional pulsatile flow with temporal resolvability has not yet been systematically evaluated because… read more here.
Keywords: ultrasound vector; velocity; flow; pulsatile flow ... See more keywords
Pulsatile Flow in Microfluidic Systems.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201904032
Abstract: This review describes the current knowledge and applications of pulsatile flow in microfluidic systems. Elements of fluid dynamics at low Reynolds number are first described in the context of pulsatile flow. Then the practical applications… read more here.
Keywords: flow microfluidic; pulsatile flow; microfluidic systems;
Transmission of dynamic biochemical signals in the shallow microfluidic channel: nonlinear modulation of the pulsatile flow
Sign Up to like & getrecommendations! Published in 2018 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-018-2097-6
Abstract: A controlled quantitative loading of dynamic biochemical signals on cells in vitro is essential for cell dynamic analysis. Microfluidics provides the potential for reproducing and controlling spatio-temporal biochemical signals through the various microfluidic channels. Herein… read more here.
Keywords: transmission; biochemical signals; pulsatile flow; dynamic biochemical ... See more keywords
Non-Pulsatile Flow is Associated with Lower Levels of Circulating CD34+ Cells in LVAD-Supported Patients
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Heart and Lung Transplantation"
DOI: 10.1016/j.healun.2021.01.543
Abstract: Purpose The lack of pulsatility may be associated with altered angiogensis in LVAD patients. Since CD34+ cells represent an important regulator of angiogenesis in heart failure, we sought to investigate a potential correlation between flow… read more here.
Keywords: cd34 cells; cell; pulsatile flow; cd34 ... See more keywords
Particulate suspension effect on peristaltically induced unsteady pulsatile flow in a narrow artery: Blood flow model.
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical biosciences"
DOI: 10.1016/j.mbs.2016.11.012
Abstract: This work is concerned with theoretically investigating the pulsatile flow of a fluid with suspended particles in a flow driven by peristaltic waves that deform the wall of a small blood artery in the shape… read more here.
Keywords: blood flow; pulsatile flow; effect; blood ... See more keywords
Pulsatile flow of power-law fluids over a sphere: Momentum and heat transfer characteristics
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2019.10.055
Abstract: Abstract The effect of pulsatile flow on the momentum and heat transfer characteristics for a sphere in power-law fluids is investigated numerically otherwise in the steady regime. Extensive results are presented in terms of streamlines,… read more here.
Keywords: pulsatile flow; power law; heat transfer;
Development of in-vitro pulsatile flow generator for evaluating the performance of hemodialysis catheters
Sign Up to like & getrecommendations! Published in 2023 at "Review of Scientific Instruments"
DOI: 10.1063/5.0087584
Abstract: Hemodialysis (HD) using an HD catheter is performed widely on renal failure patients. The catheter was evaluated using the recirculation ratio in pre-clinical status, which is a crucial index indicating its performance. However, pre-clinical in-vivo… read more here.
Keywords: vitro; flow generator; flow; hemodialysis ... See more keywords
Phototactic microswimmers in pulsatile flow: Toward a novel harvesting method.
Sign Up to like & getrecommendations! Published in 2022 at "Biomicrofluidics"
DOI: 10.1063/5.0097580
Abstract: Phototactic behavior is coupled with pulsatile flow features to reveal the advantages of pulsation for separating motile algae cells in a double Y-microchannel. The underlying mechanism is as follows: during half of the pulsation cycle,… read more here.
Keywords: flow toward; pulsatile flow; novel harvesting; toward novel ... See more keywords
In Vitro Hemodynamic Evaluation of ECG‐Synchronized Pulsatile Flow Using i‐Cor Pump as Short‐Term Cardiac Assist Device for Neonatal and Pediatric Population
Sign Up to like & getrecommendations! Published in 2018 at "Artificial Organs"
DOI: 10.1111/aor.13136
Abstract: The objective of this study was to assess the hemodynamic properties of the i-cor ECG-synchronized cardiac assist system for off-label use as a short-term cardiac assist device for neonatal and pediatric patients and compare nonpulsatile… read more here.
Keywords: pulsatile flow; cardiac assist; short term; pressure ... See more keywords
Numerical simulation of physiologically relevant pulsatile flow of blood with shear-rate-dependent viscosity in a stenosed blood vessel
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Biomathematics"
DOI: 10.1142/s1793524518500821
Abstract: Pulsatile flow of blood in a blood vessel having time-dependent shape (diameter) is investigated numerically in order to understand some important physiological phenomena in arteries. A smooth axi-... read more here.
Keywords: blood vessel; blood; pulsatile flow; flow blood ... See more keywords
The Effect of Pulsatile Flow on bMSC-Derived Endothelial-Like Cells in a Small-Sized Artificial Vessel Made by 3-Dimensional Bioprinting
Sign Up to like & getrecommendations! Published in 2018 at "Stem Cells International"
DOI: 10.1155/2018/7823830
Abstract: Replacement of small-sized vessels is still challenging. This study is aimed at investigating the possibility of small-sized artificial vessels made by 3-dimensional bioprinting and the effect of pulsatile flow on bMSC-derived endothelial-like cells. Cells were… read more here.
Keywords: pulsatile flow; small sized; artificial vessel; dimensional bioprinting ... See more keywords