Biofeedback is a tool that helps individuals visualize how their biological systems work. For example, software can show individuals what their heart is doing and how basic changes in their breathing can influence their heart beat and overall health.
Soft copy means a data or information which can be stored in any kind of digital memory. It is an intangible form of preserving the material. You can see the record but cannot touch it. Monitors or others display screens are used to see the soft copy results.
Difference between Hard Copy and Soft Copy. Key Difference: A hard copy is referred to a printed digital document file on paper, whereas soft copy is an unprinted electronic document file that exists in any digital form like in personal computers, pen drives, DVDâs, etc. Data and information are very important in the areas of study and knowledge.