Pulsatile flow pump based on an iterative controlled piston pump actuator as an in-vitro cardiovascular flow model.
- Engineering, BiologyMedical engineering & physics
Design and Prototype Development of a Low-Cost Blood Flow Simulator for Vascular Phantoms
- Medicine, Engineering2019 Computing in Cardiology (CinC)
The proposed solution is to use a low cost device, not able to perform a reliable closed loop control, but suitable to obtain an ARX non-linear model of the hydraulic circuit thanks to Matlab tools, suitable to produce the targeted waveform.
Development of a novel flow control system with arduino microcontroller embedded in double effect absorption chillers using the LiBr/H2O pair
Influence of Wall Compliance on the Flow Patterns in a Patient-Specific Brachio-Cephalic Arterio-Venous Fistula
- Medicine, EngineeringBiomechanics
The findings of this study suggest that to determine the bulk flow, a rigid model is adequate, but to capture the finer details of theflow, a compliant model is necessary.
Experimental evaluation of a patient specific Brachio-Cephalic Arterio Venous Fistula (AVF): Velocity flow conditions under steady and pulsatile waveforms.
- Engineering, BiologyMedical engineering & physics
Meso-Scale Particle Image Velocimetry Studies of Neurovascular Flows In Vitro.
- PhysicsJournal of visualized experiments : JoVE
A simplified experimental protocol developed to address limitations of in vitro flow visualization studies, which demonstrates the applicability of this protocol within the context of neurovascular flow characterization; it is expected to be relevant to a broader range of mesoscale applications in bioengineering and beyond.
Electronic Kit Controller to Increase a Motorcycle Engine's Power and Torque
- EngineeringInternational Journal of Emerging Trends in Engineering Research
The aim of this work is to develop an electronic kit controller for motorcycle engine, to be able to increase power and torque than standard one. The kit developed is based on Arduino Uno…
Title MesoScale Particle Image Velocimetry Studies of Neurovascular Flows In Vitro Permalink
Particle image velocimetry (PIV) is used in a wide variety of fields, due to the opportunity it provides for precisely visualizing and quantifying flows across a large spatiotemporal range. However,…
Low-Cost and Efficient Solution for the Automation of Laboratory Scale Experiments: The Case of Distillation Column
- Computer ScienceProcesses
An efficient and simple solution was designed and completed for the control and data acquisition of a laboratory-scale rectification process by a well-known microcontroller connected to MATLAB/Simulink that introduces the advantages of digitalization and the 4.0 industrial revolution in the laboratory as well as supports human laboratory work.
Development of an in vitro system for cardiovascular flow measurements and computational study of cerebral aneurysm hemodynamics
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SHOWING 1-10 OF 12 REFERENCES
A mock circulation model for cardiovascular device evaluation
- Medicine, BiologyPhysiological measurement
The model includes a systemic, pulmonary, and coronary circulation, an elaborate heart contraction model, and a realistic heart rate control model that allows for generic in vitro testing of cardiovascular devices under well-controlled circumstances.
Flow pumping system for physiological waveforms
- EngineeringMedical & Biological Engineering & Computing
A pulsatile flow pumping system is developed to replicate flow waveforms with reasonable accuracy for experiments simulating physiological blood flows at numerous points in the body. The system…
An MR compatible flow simulator for intravascular pressure simulation.
- EngineeringMedical physics
An MR compatible flow simulator is described which generates physiologically realistic pressure and flow waveforms, and accurate sinusoidal waveforms with frequencies up to 10 Hz have been generated using the simulator.
A computer controlled flow phantom for generation of physiological Doppler waveforms.
- EngineeringPhysics in medicine and biology
There was good agreement between the control waveforms and the Doppler waveforms over a wide range of waveform pulsatility.
A High Performance Pulsatile Pump for Aortic Flow Experiments in 3-Dimensional Models
- Engineering, BiologyCardiovascular engineering and technology
A newly capable piston-based pulsatile flow pump system that can generate high volume flow rates, replicate physiologic waveforms, and pump high viscosity fluids against large impedances is designed.
Flow patterns in the radiocephalic arteriovenous fistula: an in vitro study.
- MedicineJournal of biomechanics
Experimental and Numerical Analysis of the Bulk Flow Parameters Within an Arteriovenous Fistula
- Medicine, EngineeringCardiovascular engineering and technology
To investigate if adequately resolved CFD can capture instabilities within an arteriovenous fistula, an experimental model of a representative fistula was created and the pressure distribution within the model was analysed for steady inlet conditions.
Vascular Remodeling in Autogenous Arterio-Venous Fistulas by MRI and CFD
- Medicine, BiologyAnnals of Biomedical Engineering
The feasibility of using a noncontrast-enhanced MRI protocol combined with CFD modeling to relate hemodynamic changes to vascular remodeling following native AVF placement is assessed and the description of WSS changes over time in the same patients is described.
Bettering operation of Robots by learning
- EngineeringJ. Field Robotics
A betterment process for the operation of a mechanical robot in a sense that it betters the nextoperation of a robot by using the previous operation's data is proposed.
Quantifying the hemodynamic characteristics of an arteriovenous fistula used for hemodialysis
Using nanofiltration membranes for the recovery of phosphorous with a second type of technology for the Recovery of nitrogen is suggest to be a viable process.