Mock circulatory loop applications for testing cardiovascular assist devices and in vitro studies

KW Xu, Q Gao, M Wan, K Zhang - Frontiers in Physiology, 2023 - frontiersin.org
The mock circulatory loop (MCL) is an in vitro experimental system that can provide
continuous pulsatile flows and simulate different physiological or pathological parameters of …

Mock circulatory loops used for testing cardiac assist devices: A review of computational and experimental models

F Cappon, T Wu, T Papaioannou, X Du… - … Journal of Artificial …, 2021 - journals.sagepub.com
Heart failure is a major health risk, and with limited availability of donor organs, there is an
increasing need for developing cardiac assist devices (CADs). Mock circulatory loops (MCL) …

A novel interface for hybrid mock circulations to evaluate ventricular assist devices

G Ochsner, R Amacher, A Amstutz… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a novel mock circulation for the evaluation of ventricular assist devices
(VADs), which is based on a hardware-in-the-loop concept. A numerical model of the human …

Evaluation of Physiological Control Systems for Rotary Left Ventricular Assist Devices: An In-Vitro Study

JP Pauls, MC Stevens, N Bartnikowski… - Annals of biomedical …, 2016 - Springer
Rotary left ventricular assist devices (LVADs) show weaker response to preload and greater
response to afterload than the native heart. This may lead to ventricular suction or …

A hybrid mock circulatory loop for fluid dynamic characterization of 3D anatomical phantoms

F Bardi, E Gasparotti, E Vignali… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Goal: This work presents the development of a Hybrid Mock Circulatory Loop (HMCL) to
simulate hemodynamics at patient-specific level in terms of both 3D geometry and …

An advanced mock circulation loop for in vitro cardiovascular device evaluation

SD Gregory, JP Pauls, EL Wu, A Stephens… - Artificial …, 2020 - Wiley Online Library
Controlled and repeatable in vitro evaluation of cardiovascular devices using a mock
circulation loop (MCL) is essential prior to in vivo or clinical trials. MCLs often consist of only …

Replication of the Frank-Starling response in a mock circulation loop

SD Gregory, M Stevens, D Timms… - … Conference of the IEEE …, 2011 - ieeexplore.ieee.org
Mock circulation loops (MCLs) are used to evaluate cardiovascular devices prior to in-vivo
trials; however they lack the vital autoregulatory responses that occur in humans. This study …

Starling‐like flow control of a left ventricular assist device: in vitro validation

NR Gaddum, M Stevens, E Lim, J Fraser… - Artificial …, 2014 - Wiley Online Library
The application of rotary left ventricular (LV) assist devices (LVAD s) is expanding from
bridge to transplant, to destination and bridge to recovery therapy. Conventional constant …

[HTML][HTML] A cardiovascular simulator tailored for training and clinical uses

L Fresiello, G Ferrari, A Di Molfetta, K Zieliński… - Journal of Biomedical …, 2015 - Elsevier
Objective In the present work a cardiovascular simulator designed both for clinical and
training use is presented. Method The core of the simulator is a lumped parameter model of …

A hybrid mock circulation loop for a total artificial heart

F Nestler, AP Bradley, SJ Wilson, DL Timms… - Artificial …, 2014 - Wiley Online Library
Rotary blood pumps are emerging as a viable technology for total artificial hearts, and the
development of physiological control algorithms is accelerated with new evaluation …