Deterding, S., Dixon, D., Khaled, R. and Nacke, L. (2011a) âFrom Game Design Elements to Gamefulness: Defining âGamificationââ, Envisioning Future Media Environments - Conference proceedings, MindTrekâ11, Tampere, pp. 9â15.
The payback method is a simple way to evaluate the number of years or months it takes to return the initial investment. The payback period is usually expressed in years. Start by calculating net cash flow for each year: net cash flow year one = cash inflow year one - cash outflow year one.
Biofeedback therapy involves training patients to control physiological processes such as muscle tension, blood pressure, or heart rate. These processes usually occur involuntarily, however, patients who receive help from a biofeedback therapist can learn how to completely manipulate them at will.Biofeedback is typically used to treat chronic pain, urinary incontinence, high blood pressure, tension headache, and migraine headache.The three most common types of biofeedback therapy are: 1  Thermal biofeedback-which measures skin temperature. 2  Electromyography-measures muscle tension.hese processes usually occur involuntarily, however, patients who receive help from a biofeedback therapist can learn how to completely manipulate them at will. Biofeedback is typically used to treat chronic pain, urinary incontinence, high blood pressure, tension headache, and migraine headache.