optical sensors

By  Brian Dolan 04:42 am October 31, 2013
Over the years MobiHealthNews has reported on a number of health and medical sensors that seemed incredible upon first read. Back in 2009 we first wrote about an ingestible sensor from Redwood City, California-based Proteus Digital Health (then called Proteus Biomedical) that could wirelessly transmit a signal to a bodyworn patch when a person's stomach acid broke it down -- a bite-sized...