What is applied psychophysiology? Toward a definition

This paper presents a proposed working definition of "applied psychophysiol ogy." The paper reviews the background for the term, reasons for formalizin g a definition, and boundaries. The working definition, explanation of key terms, and inclusion and exclusion criteria are then presented. Selected qu estions are then addressed such as whether physiology always has to be meas ured, and the boundaries such as distinguishing applied psychophysiology fr om psychotherapy.