The variability of movement plays a crucial role in shaping individual's gait pattern and could, therefore, potentially serve diagnostic purposes. Nevertheless, existing concepts for the use of ...

Blood pressure variability (BPV) refers to fluctuations in blood pressure measurements over time, encompassing beat-to-beat, day-to-day and visit-to-visit changes. While mean blood pressure remains ...

In response to my article, Is the Stock Market Too Concentrated?, which relied upon standard-deviation calculations to assess investment risk, a reader wrote: “My problem [with your argument] is ...

In AML and fraud monitoring, expected behavior refers to the normal patterns of transactions for a given customer, their typical transfer amounts, frequency of transactions, usual beneficiaries or ...