Abstract: In the present study, we propose a new technique for estimating depth of sleep over the whole night using electrocardiogram (ECG) RR intervals (RRIs). We produced a Lorenz plot (LP) using ...

Card-reading contact lenses, X-ray poker tables, trays of poker chips that read cards, hacked shuffling machines that predict hands. The technology alleged to have been used to execute a multistate, ...

Prince Andrew faces renewed scrutiny as the Metropolitan Police launch an investigation into claims he used one of his royal bodyguards to gather private information on Virginia Giuffre. Reports ...

Abstract: Due to the high false alarm rate and low positioning accuracy of compact high-frequency surface wave radar (HFSWR), plot-to-track association methods using kinematic parameters alone may not ...