Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) Case

Ictal fear—a relatively rare phenomenon—is a semiological characteristic of epilepsy. Most patients with epilepsy with ictal fear have an epileptic zone in the mesial temporal lobe, which is the classical brain area involved in emotion processing. Herein, we report a case of epilepsy with ictal fear...

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Main Authors: Jing Wang, Qian Wang, Mengyang Wang, Guoming Luan, Jian Zhou, Yuguang Guan, Zhaofen Yan
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-08-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fneur.2018.00644/full
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author Jing Wang
Qian Wang
Mengyang Wang
Guoming Luan
Guoming Luan
Guoming Luan
Jian Zhou
Yuguang Guan
Zhaofen Yan
author_facet Jing Wang
Qian Wang
Mengyang Wang
Guoming Luan
Guoming Luan
Guoming Luan
Jian Zhou
Yuguang Guan
Zhaofen Yan
author_sort Jing Wang
collection DOAJ
description Ictal fear—a relatively rare phenomenon—is a semiological characteristic of epilepsy. Most patients with epilepsy with ictal fear have an epileptic zone in the mesial temporal lobe, which is the classical brain area involved in emotion processing. Herein, we report a case of epilepsy with ictal fear as the first manifestation in a 10-year-old boy. All noninvasive evaluation including scalp video electroencephalography (EEG), magnetic resonance imaging (MRI), and positron emission tomography/computed tomography (PET-CT) suggested a possible lesion in the left posterior brain region. Stereo-electroencephalography (sEEG) results showed high frequency direct current shift in the left occipital lobe 1 s before the fear manifestation which preceded in 12 s the discharge in the amygdala. This case highlights the epileptic network hypothesis which suggested occipital cortex may play an important role in the early emotional network independently of amygdala activation.
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spelling doaj.art-4d299f634bf443df8a6b9cb905fb46ab2022-12-21T17:13:03ZengFrontiers Media S.A.Frontiers in Neurology1664-22952018-08-01910.3389/fneur.2018.00644404381Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) CaseJing Wang0Qian Wang1Mengyang Wang2Guoming Luan3Guoming Luan4Guoming Luan5Jian Zhou6Yuguang Guan7Zhaofen Yan8Department of Neurology, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaDepartment of Clinical Psychology, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaDepartment of Neurology, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaDepartment of Functional Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaBeijing Key Laboratory of Epilepsy, Epilepsy Center, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaBeijing Institute for Brain Disorders, Beijing, ChinaDepartment of Functional Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaDepartment of Functional Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaDepartment of Neurology, Sanbo Brain Hospital, Capital Medical University, Beijing, ChinaIctal fear—a relatively rare phenomenon—is a semiological characteristic of epilepsy. Most patients with epilepsy with ictal fear have an epileptic zone in the mesial temporal lobe, which is the classical brain area involved in emotion processing. Herein, we report a case of epilepsy with ictal fear as the first manifestation in a 10-year-old boy. All noninvasive evaluation including scalp video electroencephalography (EEG), magnetic resonance imaging (MRI), and positron emission tomography/computed tomography (PET-CT) suggested a possible lesion in the left posterior brain region. Stereo-electroencephalography (sEEG) results showed high frequency direct current shift in the left occipital lobe 1 s before the fear manifestation which preceded in 12 s the discharge in the amygdala. This case highlights the epileptic network hypothesis which suggested occipital cortex may play an important role in the early emotional network independently of amygdala activation.https://www.frontiersin.org/article/10.3389/fneur.2018.00644/fullstereo-electroencephalography (sEEG)epilepsyictal fearoccipital cortexfocal cortical dysplasia (FCD)
spellingShingle Jing Wang
Qian Wang
Mengyang Wang
Guoming Luan
Guoming Luan
Guoming Luan
Jian Zhou
Yuguang Guan
Zhaofen Yan
Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) Case
Frontiers in Neurology
stereo-electroencephalography (sEEG)
epilepsy
ictal fear
occipital cortex
focal cortical dysplasia (FCD)
title Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) Case
title_full Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) Case
title_fullStr Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) Case
title_full_unstemmed Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) Case
title_short Occipital Lobe Epilepsy With Ictal Fear: Evidence From a Stereo-Electroencephalography (sEEG) Case
title_sort occipital lobe epilepsy with ictal fear evidence from a stereo electroencephalography seeg case
topic stereo-electroencephalography (sEEG)
epilepsy
ictal fear
occipital cortex
focal cortical dysplasia (FCD)
url https://www.frontiersin.org/article/10.3389/fneur.2018.00644/full
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