Objective: Nowadays, methods for ECG quality assessment are mostly designed to binary distinguish between good/bad quality of the whole signal. Such classification is not suitable to long-term data ...

Cardiac output (CO) and stroke volume (SV) are physiological variables that reflect the efficiency of the heart pumping blood to all tissues of the body. Access to measure cardiac output by ...

There is little data on specific T- and/or U-wave findings associated with cocaine use. Both increased and decreased T-wave amplitudes have been reported.