By Tim Bredrup
Four new health technology companies covering areas from Big Data to telemedicine to therapeutics recently made their pitches to investors and media at the StartX demo day. StartX is Stanford University’s nonprofit student startup accelerator, operated independently from the university. Its fifth class of startups from the fall of 2011 includes four new companies devoted to healthcare technology: AgeTak Inc., Breakthrough, Bell Biosystems, and Tip Top Med.