Proscia is a digital pathology company that digitizes glass slides using a whole slide image scanner and allows analysis of digital images using an image viewer. It was started by a Johns Hopkins University alum and is used by over 3000 pathologists and scientists around the world! Johns Hopkins Hospital has a Proscia account, which is used for both education and digital image-based research. For example, all of the histopathology slides used for the pathology resident surgical pathology unknowns conference https://digital.pathology.johnshopkins.edu/