Resonance frequency versus fixed 0.1 Hz breathing in HRV biofeedback: a four-week randomized comparison.
Sumińska S; Rynkiewicz A; Szulczewski M · 2026 · Scientific reports
WASTE classifies this as Replication Failure · AI classification, approximate
A previously reported effect did not replicate here — verify it holds before you build on it.
Abstract (excerpt)
Heart rate variability biofeedback (HRVB) is increasingly examined as an adjunctive method for reducing psychological symptoms. Standard protocols involve identifying each participant's resonance frequency (RF); however, it remains unclear…
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Metadata source: Europe PMC · DOI 10.1038/s41598-026-53333-6