Results 31 to 40 of about 73,555 (300)

Non-Newtonian and flow pulsatility effects in simulation models of a stented intracranial aneurysm [PDF]

open access: yes, 2011
Permission to redistribute provided by publishers.Three models of different stent designs implanted in a cerebral aneurysm, originating from the Virtual Intracranial Stenting Challenge'07, are meshed and the flow characteristics simulated using ...
Atherton M. A.   +8 more
core   +1 more source

The life and times of Donald A. McDonald

open access: yesArtery Research, 2007
Donald A. McDonald (1917–1973) was a pioneer in hemodynamics. He was Oxford educated and served on the faculty of Universities in both Great Britain and the USA.
Wilmer W. Nichols, Michael F. O’Rourke
doaj   +1 more source

Cerebrovascular Compliance Within the Rigid Confines of the Skull

open access: yesFrontiers in Physiology, 2018
Pulsatile blood flow is generally mediated by the compliance of blood vessels whereby they distend locally and momentarily to accommodate the passage of the pressure wave.
Mair Zamir   +6 more
doaj   +1 more source

Hemodynamic evaluation of pulsatile-flow generating device in left ventricular assist devices

open access: yesВестник трансплантологии и искусственных органов, 2023
Objective: to investigate the efficiency of a device that generates pulsatile flow during constant-speed axial-flow pump operation for use in left ventricular assist devices.Materials and methods.
A. S. Buchnev   +4 more
doaj   +1 more source

Preliminary Implementation of the Next Generation Cannulation Simulator [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Abdallah, Omrane   +11 more
core   +2 more sources

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

LES of physiological blood flow in diseased basilar artery: semi-patient specific model [PDF]

open access: yes, 2013
Large Eddy Simulation (LES) is applied to study physiological pulsatile spiral and non-spiral blood flow through a model of an irregular stenosis with an adjacent post-stenotic fusiform irregular aneurysm in basilar artery.
Hye, M.A., Paul, M.C.
core  

Intramachine and intermachine variability in transesophageal color doppler images of pulsatile jets: in vitro studies [PDF]

open access: yes, 1994
Background: Color Doppler flow mapping is widely used as a marker of severity of valvular regurgitation, and the transesophageal approach has provided high-quality images in patients with poor acoustic windows.
Anayiotos, Andreas   +2 more
core   +2 more sources

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