Changes in the heartbeat-evoked potential are associated with functional seizures.
Samia ElkommosDavid Martin-LopezAkihiro KorekiClaire JolliffeRohan KandasamyMarco MulaHugo D CritchleyMark J EdwardsSarah GarfinkelMark P RichardsonMahinda YogarajahPublished in: Journal of neurology, neurosurgery, and psychiatry (2023)
Our data support the notion that aberrant interoception occurs prior to FS. Changes in HEP amplitude may reflect a neurophysiological biomarker of FS and may have diagnostic utility in differentiating FS and ES.