The heartbeat evoked potential is a questionable biomarker in nightmare disorder: A replication study.
NeuroImage. Clinical 2022 Tamás Bogdány, Pandelis Perakakis, Róbert Bódizs et al.
Frequent nightmares are highly prevalent and constitute a risk factor for a wide range of psychopathological conditions. Despite its prevalence and clinical relevance however, the pathophysiological mechanisms of nightmares are poorly understood. A recent study (Perogamvros et, al 2019) examined the heart beat evoked potential (HEP) in a small group of nightmare sufferers (N = 11) and matched...