Capdevila, Lluis; Parrado, Eva; Ramos-Castro, Juan; Zapata-Lamana, Rafael; Lalanza, Jaume F (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-16)
Heart Rate Variability Biofeedback (HRVB) is based on breathing at an optimal rate (or resonance
frequency, RF) corresponding to the respiratory sinus arrhythmia (RSA). Our aim is to check whether
the RF is a stable factor and analyse the HRV parameters individually per each breathing rate,
comparing it with free slow breathing. A sample of 21 participants were trained in a test–retest
HRVB ...