Sep 2026
Heart rate fragmentation in psychiatry: across age stages and association with conventional heart rate variability.
BACKGROUND Heart rate fragmentation (HRF) reflects disorganized beat-to-beat rhythm dynamics not captured by conventional heart rate variability (HRV). This study characterized age-related HRF patterns in psychiatric patients using the percentage of inflection points (PIP) as the primary index and examined differences...
Xin-Fan Zhang, Ai-Mei Ye, Min Su et al.
· Psychiatry research. Neuroim... · 0 citations