Original ResearchPublished 12 October 2026Exercise-induced hypoalgesia following HIIT: associations with cardiac interoceptive accuracy and the moderation by physical fitnessMaria Geisler · Marco Herbsleb · Alexander Ritter · Feliberto de la Cruz · Yuraj Gubpta · Andy Schumann · Ilona Croy · Karl-Jürgen BärFrontiers in Psychologydoi 10.3389/fpsyg.2026.1953847
Original ResearchPublished 1 July 2026Physiological correlates of interoception and the effect of heart rate variability biofeedbackAndy Schumann · Lisa Schmitt · Katrin Rieger · Elif Çalışkan · Feliberto De la Cruz · Maria Geisler · Yubraj Gupta · Karl-Jürgen BärFrontiers in Network Physiologydoi 10.3389/fnetp.2026.1846014
Original ResearchPublished 7 April 2026Self-face viewing attenuates cardiac modulation of corticospinal excitabilityMilana Makarova · Nikita Fedosov · Irina Mikhailova · Maria Nikolaeva · Alexei Ossadtchi · Alexey Tumyalis · Maria VolodinaFrontiers in Signal Processingdoi 10.3389/frsip.2026.1776807
Hypothesis and TheoryPublished 2 March 2026Somato-Psychic Pathway: a universal developmental trajectory linking somatic structural–functional integrity, autonomic regulation, and the emergence of mindBoris ŽivnýFrontiers in Integrative Neurosciencedoi 10.3389/fnint.2026.1771123