David Trogden thinks Probo Medical is the fastest-growing company in central Indiana that no one has heard of. That’s because Trogden’s 4-year-old Fishers firm serves a niche within a niche. Probo ...

Edited image from the publication: scan of the liver of an obese patient. The image quality of the standard ultrasound probe (left) is significantly poorer than that of the high-performance probes ...

A new ultrasound system that uses optical, instead of electronic components, could improve performance while giving doctors significantly more flexibility in how they use ultrasound to diagnose and ...