Orienting reaction may help recognition of patients with psychogenic nonepileptic seizures


Yalcin M., Tellioglu E., Gunduz A., Ozmen M., Yeni N., Ozkara C., ...Daha Fazla

NEUROPHYSIOLOGIE CLINIQUE-CLINICAL NEUROPHYSIOLOGY, cilt.47, sa.3, ss.231-237, 2017 (SCI-Expanded, Scopus) identifier identifier identifier

Özet

Objective. Psychogenic nonepileptic seizures (PNES) are abrupt, paroxysmal changes in behavior or consciousness that may phenomenologically resemble epileptic seizures. Given the known association between anxiety and PNES, we hypothesized that in these subjects there may be evidence that the nervous system is hypersensitive to external stimuli. We aimed to test our hypothesis by means of the auditory startle reaction (ASR). By investigating ASR, we also had the opportunity to test presence of orienting reaction, which is generally defined as the second phase of response after the auditory stimulus, with longer latency.