Individual Differences in Heartbeat‐Tone Synchronicity Judgments Suggest the Two‐Alternative Heartbeat Detection Task Is a Poor Test of Cardiac Interoceptive Accuracy and Insight. - Adams, Kiera Louise; Palmer, Ren; Bird, Jonathan M.; Plans, David; Cunningham, Adam; Morelli, Davide; Piercy, Tom; Spooner, Ria; Clemente, Rhea; Izagirre, Nerea Irigoras; Fueyo, Elisa Fernandez; Watling, Dawn; et al. (Psychophysiology, 2026)