Automated tuning for parameter identification and uncertainty quantification in multi-scale coronary simulations

JS Tran, DE Schiavazzi, AB Ramachandra, AM Kahn… - Computers & fluids, 2017 - Elsevier
Atherosclerotic coronary artery disease, which can result in coronary artery stenosis, acute
coronary artery occlusion, and eventually myocardial infarction, is a major cause of morbidity …

Patient‐specific parameter estimation in single‐ventricle lumped circulation models under uncertainty

DE Schiavazzi, A Baretta, G Pennati… - … journal for numerical …, 2017 - Wiley Online Library
Computational models of cardiovascular physiology can inform clinical decision‐making,
providing a physically consistent framework to assess vascular pressures and flow …

Estimation of systemic vascular bed parameters for artificial heart control

YC Yu, JR Boston, MA Simaan… - IEEE Transactions on …, 1998 - ieeexplore.ieee.org
An extended Kalman filter estimator for the identification of systemic circulation model
parameters during cardiac ejection and cardiac filling is described. The estimator has been …

Predictive modeling of secondary pulmonary hypertension in left ventricular diastolic dysfunction

KK Harrod, JL Rogers, JA Feinstein… - Frontiers in …, 2021 - frontiersin.org
Diastolic dysfunction is a common pathology occurring in about one third of patients affected
by heart failure. This condition may not be associated with a marked decrease in cardiac …

Rotary heart assist devices

MA Simaan - Springer Handbook of Automation, 2009 - Springer
The left ventricular assist device (LVAD) is a mechanical device implanted in patients with
congestive heart failure to assist the heart in pumping blood through the circulatory system …

Survey on the use of smart and adaptive engineering systems in medicine

MF Abbod, DA Linkens, M Mahfouf… - Artificial Intelligence in …, 2002 - Elsevier
In this paper, the current published knowledge about smart and adaptive engineering
systems in medicine is reviewed. The achievements of frontier research in this particular …

Minimally invasive estimation of systemic vascular parameters

YC Yu, JR Boston, MA Simaan, JF Antaki - Annals of biomedical …, 2001 - Springer
A cardiovascular parameter estimator to identify the systemic vascular parameters was
developed using an extended Kalman filter (EKF) algorithm. Measurements from a …

Parameter identification of cardiovascular system model used for left ventricular assist device algorithms

SR Pawar, ES Rapp… - … and Science in …, 2022 - asmedigitalcollection.asme.org
Advancement of implanted left ventricular assist device (LVAD) technology includes modern
sensing and control methods to enable online diagnostics and monitoring of patients using …

Artificial heart and assist devices: new developments at the Helmholtz Institute

H Reul, R Eilers, R Kaufmann, T Siess… - … : Artificial Heart 5, 1996 - Springer
The traditional research activities of the Biomechanics Group at the Helmholtz-Institute,
which were based on heart valve research, have extended into the field of blood pumps …

Fuzzy control concept for a total artificial heart

R Kaufmann, K Becker, C Nix, H Reul, G Rau - Artificial Organs, 1995 - Wiley Online Library
The development of an electromechanically driven total artificial heart (Helmholtz‐TAH) was
initiated in 1990. Anatomical fitting, biocompatibility, and automatic physiologic adaptation of …