EMR (Electronic medical record) is focused medical data, mainly used by clinicians for diagnosis and treatment. EHR (Electronic health record) focuses on personal health data, which includes the state of physical, mental, or mental health. EHR has a wider range than EMR.

Refers to the use of imaging, medical image processing technology, and other possible physiological and biochemical means, combined with computer analysis and calculation, to assist radiologists in finding lesions and improve the accuracy of diagnosis.