Digital twins and automation of care in the intensive care unit

J Geoffrey Chase, C Zhou, JL Knopp… - Cyber–Physical …, 2023 - Wiley Online Library
Healthcare is under increasing demand pressure as societies age and expectations rise,
multiplied by increasing incidence of chronic diseases and decreasing available funding …

Virtual patients for mechanical ventilation in the intensive care unit

C Zhou, JG Chase, J Knopp, Q Sun, M Tawhai… - Computer Methods and …, 2021 - Elsevier
Background Mechanical ventilation (MV) is a core intensive care unit (ICU) therapy.
Significant inter-and intra-patient variability in lung mechanics and condition makes …

Over-distension prediction via hysteresis loop analysis and patient-specific basis functions in a virtual patient model

Q Sun, JG Chase, C Zhou, MH Tawhai… - Computers in Biology …, 2022 - Elsevier
Background and objective Recruitment maneuvers (RMs) with subsequent positive-end-
expiratory-pressure (PEEP) have proven effective in recruiting lung volume and preventing …

Model-based estimation of negative inspiratory driving pressure in patients receiving invasive NAVA mechanical ventilation

JL Knopp, JG Chase, KT Kim, GM Shaw - Computer Methods and Programs …, 2021 - Elsevier
Background Optimisation of mechanical ventilation (MV) and weaning requires insight into
underlying patient breathing effort. Current identifiable models effectively describe lung …

Network data acquisition and monitoring system for intensive care mechanical ventilation treatment

QA Ng, YS Chiew, X Wang, CP Tan, MBM Nor… - Ieee …, 2021 - ieeexplore.ieee.org
The rise of model-based and machine learning methods have created increasingly realistic
opportunities to implement personalized, patient-specific mechanical ventilation (MV) in the …

Model based care in the ICU: A review of potential combined cardio-pulmonary models

J Cushway, L Murphy, JG Chase, G Shaw, T Desaive… - Plos one, 2024 - journals.plos.org
Positive end-expiratory pressure results in a sustained positive intrathoracic pressure, which
exerts pressure on intrathoracic vessels, resulting in cardiopulmonary interactions. This …

Digital twins in critical care: what, when, how, where, why?

JG Chase, C Zhou, JL Knopp, GM Shaw, K Näswall… - IFAC-PapersOnLine, 2021 - Elsevier
Healthcare and intensive care unit (ICU) medicine in particular, are facing a devastating
tsunami of rising demand multiplied by increasing chronic disease and aging demographics …

Whole-lung finite-element models for mechanical ventilation and respiratory research applications

N Avilés-Rojas, DE Hurtado - Frontiers in Physiology, 2022 - frontiersin.org
Mechanical ventilation has been a vital treatment for Covid-19 patients with respiratory
failure. Lungs assisted with mechanical ventilators present a wide variability in their …

Prediction and estimation of pulmonary response and elastance evolution for volume-controlled and pressure-controlled ventilation

Q Sun, JG Chase, C Zhou, MH Tawhai… - … Signal Processing and …, 2022 - Elsevier
Mechanical ventilation (MV) is a core treatment for patients suffering from respiratory
disease and failure. However, MV settings are not standardized due to significant inter-and …

An approach to study recruitment/derecruitment dynamics in a patient‐specific computational model of an injured human lung

CM Geitner, T Becher, I Frerichs… - International Journal …, 2023 - Wiley Online Library
We present a new approach for physics‐based computational modeling of diseased human
lungs. Our main object is the development of a model that takes the novel step of …