human systematic review Article Medline Scopus Web of Science adult controlled study Alexandroff Duplicate Arrhythmias, Cardiac Artificial Intelligence (AI) Artificial Neural Networks (ANNs) Atherosclerosis Australia C-normal CALD COVID-19 Cardiovascular disease Closed extension Computational modelling Continuous blood pressure Continuous blood pressure; Electrocardiogram; Photoplethysmogram; Convolutional neural network; Long short-term memory Convolutional Neural Network (CNN) Convolutional neural network Coronary artery disease Creative ability in technology DNA polymorphism Deep Neural Networks (DNN) Deep learning Design of experiment