Engineers at Caltech have developed a smartphone app that can measure left ventricle ejection fraction, a key indicator of heart health, simply by having a user place the phone's camera against his or her neck. Credit: Caltech Effectiveness of the app, which measures pressure waveforms of blood flow through the cardiovascular […]
We often see sci-fi movies portray smart devices which can interact with human characters as if they were their companion. With increasing sophistication of devices, especially smartphones, this may become a reality sooner than most expect. Send article as PDF