NeurosciencebioRxivPreprint
Single-Session HRV Biofeedback Alters Neural Activity but Not Subjective Anxiety
Claire Dao, Isabella Man, Kate Healy…·Stephanie M Nelli
This study shows that HRV biofeedback changes neural activity but not subjective anxiety during a brief breathing exercise.
DOI 10.64898/2026.11.10.765768