Technology and CodePublished 8 July 2026Cross-wavelet analysis allows obtaining high temporal and frequency resolution in heart rate synchrony analysisBernadette F. Denk · Stella Wienhold · Nina Volkmer · Nikolaus F. Troje · Maria Meier · Jens C. PruessnerFrontiers in Network Physiologydoi 10.3389/fnetp.2026.1869004