Adult 1 Electrocardiography 1 Electroencephalography 1 Evoked Potentials 1 Female 1 Heart Rate 1 Humans 1 Interoception 1 Male 1 Vagus Nerve Stimulation 1 Young Adult 1 adult 1 article 1 controlled study 1 electrocardiography 1 electroencephalography 1 evoked response 1 female 1 heart rate 1 heart rate variability 1 heartbeat detection task 1 heartbeat-evoked potential human 1 human experiment 1 interoception 1 major clinical study 1 male 1 neurovisceral communication 1 noninvasive vagus nerve stimulation 1 physiology 1