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Original Research
Published 1 July 2026
Physiological correlates of interoception and the effect of heart rate variability biofeedback
Andy Schumann · Lisa Schmitt · Katrin Rieger · Elif Çalışkan · Feliberto De la Cruz · Maria Geisler · Yubraj Gupta · Karl-Jürgen Bär
Frontiers in Network Physiology
doi 10.3389/fnetp.2026.1846014