The effects of cognitive-behavioural therapy (CBT) on heart rate variability (HRV) in people with depression and/or anxiety disorders: A systematic review and meta-analysis.
INTRODUCTION Cognitive-behavioural therapy (CBT) is a widely used intervention for depression and anxiety. However, its effectiveness is typically evaluated using subjective self-report symptom scales, which are susceptible to bias. It is hypothesised that improvements in clinical symptoms following CBT may be accompan...