Standardized comparison of selected physiological controllers for rotary blood pumps: in vitro study

A Petrou, J Lee, S Dual, G Ochsner, M Meboldt… - Artificial …, 2018 - Wiley Online Library
Various physiological controllers for left ventricular assist devices (LVADs) have been
developed to prevent flow conditions that may lead to left ventricular (LV) suction and …

Iterative learning control of ventricular assist devices with variable cycle durations

M Ketelhut, S Stemmler, J Gesenhues, M Hein… - Control Engineering …, 2019 - Elsevier
In clinical practice ventricular assist devices are generally applied with a constant rotary
speed. The lack of adaptivity to changes in hemodynamic conditions might result in …

A physiological control system for an implantable heart pump that accommodates for interpatient and intrapatient variations

M Fetanat, M Stevens, C Hayward… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Left ventricular assist devices (LVADs) can provide mechanical support for a failing heart as
a bridge to transplant and destination therapy. Physiological control systems for LVADs …

An in vitro model to study suction events by a ventricular assist device: validation with clinical data

M Rocchi, C Gross, F Moscato, T Schlöglhofer… - Frontiers in …, 2023 - frontiersin.org
Introduction: Ventricular assist devices (LVADs) are a valuable therapy for end-stage heart
failure patients. However, some adverse events still persist, such as suction that can trigger …

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 …

A sensorless control system for an implantable heart pump using a real-time deep convolutional neural network

M Fetanat, M Stevens, C Hayward… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Left ventricular assist devices (LVADs) are mechanical pumps, which can be used to support
heart failure (HF) patients as bridge to transplant and destination therapy. To automatically …

A novel multi-objective physiological control system for rotary left ventricular assist devices

A Petrou, M Monn, M Meboldt… - Annals of biomedical …, 2017 - Springer
Various control and monitoring algorithms have been proposed to improve the left-
ventricular assist device (LVAD) therapy by reducing the still-occurring adverse events. We …

Mock circulatory test rigs for the in vitro testing of artificial cardiovascular organs

Y Shi, H Yang - Journal of Medical Engineering & Technology, 2019 - Taylor & Francis
In vitro study plays an important role in the experimental study of cardiovascular dynamics.
An essential hardware facility that mimics the blood flow changes and provides the required …

An Optimal H-Infinity Controller for Left Ventricular Assist Devices Based on a Starling-like Controller: A Simulation Study

M Bakouri, A Alassaf, K Alshareef, S Abdelsalam… - Mathematics, 2022 - mdpi.com
Left ventricular assist devices (LVADs) are emerging innovations that provide a feasible
alternative treatment for heart failure (HF) patients to enhance their quality of life. In this …

A physiological controller for turbodynamic ventricular assist devices based on left ventricular systolic pressure

A Petrou, G Ochsner, R Amacher, P Pergantis… - Artificial …, 2016 - Wiley Online Library
The current article presents a novel physiological feedback controller for turbodynamic
ventricular assist devices (tVADs). This controller is based on the recording of the left …