Toru Sato and Kyoto University and Panasonic colleagues have refined a wireless, radar-based  vital measuring device they developed last year. The original sensor combined a radar with signal analysis algorithms to measure how the...

Mory Gharib and Caltech colleagues have developed an app which uses a phone camera to monitor heart health.  When held to the neck, it infers  the left ventricular ejection fraction  of the heart by measuring...