The role of psychological factors in pain refers to which of the following theories advanced by Canadian researchers Melzack and Wall?

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The Gate-control theory of pain, advanced by Canadian researchers Melzack and Wall, proposes that pain is not solely based on physical stimulation but is also influenced by psychological factors such as attention, expectations, and beliefs. The theory suggests that the brain acts as a "gatekeeper" and can either increase or decrease the perception of pain signals depending on various psychological factors.

The Role of Psychological Factors in Pain Refers to Which