0149 Reliability of Heart Rate Variability during Stable and Disrupted Polysomnographic Sleep -V45IS1 0149 Reliability of Heart Rate Variability during Stable and Disrupted Polysomnographic Sleep -V45IS1 Download 0148 Associations Between Subjective and Objective Sleep Outcomes and Nightly Pain Changes in a Chronic Pain Sample -V45IS1 0150 Afternoon Napping Does Not Impact Autonomic Function in Healthy Adults -V45IS1