Have you visited doctors and witnessed various novel technologies/systems used in clinical procedures in hospitals? For the health of various communities in our society, have you heard any healthcare service is provided in a new electronic or digital way? Have you heard many technologies/systems have been developed, or used to best deal with or respond to these challenge in public health?
Smart health, or e-health is booming, and is seen everywhere beyond scenarios above. In particular, smart health uses a great variety of technologies (see a list below) to renovate the ways to deliver products, services, or processes for health. The aforementioned are simply some scenarios helping you to envision and connect to what and how technologies/ systems are used for health in a systematic viewpoint—from a basic scale (personal), to organizations/ communities (hospitals, institutes, health etc.), to a highest level (the public/ world).