Symbolic dynamics is a branch of mathematics that investigates sequences of symbols governed by discrete dynamical rules, serving as a bridge between the study of dynamical systems and abstract ...

Myocardial ischaemia is hypothesized to stimulate the cardiac sympathetic excitatory afferents and, therefore, the spontaneous changes of heart period (approximated as the RR interval), and the QT ...

Bryna Kra searches for structures. “[I love] finding order where you didn’t know it existed,” she said. But though her dad was a mathematician, at Stony Brook University in New York, Kra said it took ...