Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosis

Photosensitivity refers to a neurophysiological condition in which the brain generates epileptic discharges known as Photoparoxysmal Responses (PPR) in response to light flashes. In severe cases, these PPR can lead to epileptic seizures. The standardized diagnostic procedure for this condition is ca...

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Main Authors: Fernando Moncada Martins, Víctor M González, José R Villar, Beatriz García López, Ana Isabel Gómez-Menéndez
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:Machine Learning: Science and Technology
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Online Access:https://doi.org/10.1088/2632-2153/adb008
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author Fernando Moncada Martins
Víctor M González
José R Villar
Beatriz García López
Ana Isabel Gómez-Menéndez
author_facet Fernando Moncada Martins
Víctor M González
José R Villar
Beatriz García López
Ana Isabel Gómez-Menéndez
author_sort Fernando Moncada Martins
collection DOAJ
description Photosensitivity refers to a neurophysiological condition in which the brain generates epileptic discharges known as Photoparoxysmal Responses (PPR) in response to light flashes. In severe cases, these PPR can lead to epileptic seizures. The standardized diagnostic procedure for this condition is called Intermittent Photic Stimulation. During this procedure, the patient is exposed to a flashing light, aiming to trigger these epileptic reactions while preventing their full development. Meanwhile, brain activity is monitored using Electroencephalography, which is visually analyzed by clinical staff to identify these responses. Hence, the automatic detection of PPR becomes a highly unbalanced problem that has been barely studied in the literature due to photosensitivity’s low prevalence. This research tackles this problem and proposes using Inception-based deep learning (DL) neural networks that, together with transfer learning, are trained in epilepsy seizure detection and tuned in the PPR automatic detection task. A data augmentation (DA) technique is also applied to balance the available data set, evaluating its effects on the DL models. The proposal outperformed state-of-the-art solutions in the literature, achieving higher ratios on standard performance metrics, and with DA significantly improving the Sensitivity without affecting Accuracy and Specificity. This project is currently being developed with patients from Burgos University Hospital, Spain.
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spelling doaj-art-a3e806c3bdb84987bcbed04bbb4427d02025-02-11T12:29:57ZengIOP PublishingMachine Learning: Science and Technology2632-21532025-01-016101503410.1088/2632-2153/adb008Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosisFernando Moncada Martins0https://orcid.org/0000-0002-6652-9287Víctor M González1José R Villar2Beatriz García López3Ana Isabel Gómez-Menéndez4Computer Science Department, University of Oviedo , Gijón 33203, Asturias, Spain; Biomedical Engineering Center, University of Oviedo , Gijón 33203, Asturias, SpainElectrical Engineering Department, University of Oviedo , Gijón 33203, Asturias, Spain; Biomedical Engineering Center, University of Oviedo , Gijón 33203, Asturias, SpainComputer Science Department, University of Oviedo , Gijón 33203, Asturias, Spain; Biomedical Engineering Center, University of Oviedo , Gijón 33203, Asturias, SpainClinical Neurophysiology Department, Burgos University Hospital , Burgos 09006, Castilla y León, SpainClinical Neurophysiology Department, Burgos University Hospital , Burgos 09006, Castilla y León, SpainPhotosensitivity refers to a neurophysiological condition in which the brain generates epileptic discharges known as Photoparoxysmal Responses (PPR) in response to light flashes. In severe cases, these PPR can lead to epileptic seizures. The standardized diagnostic procedure for this condition is called Intermittent Photic Stimulation. During this procedure, the patient is exposed to a flashing light, aiming to trigger these epileptic reactions while preventing their full development. Meanwhile, brain activity is monitored using Electroencephalography, which is visually analyzed by clinical staff to identify these responses. Hence, the automatic detection of PPR becomes a highly unbalanced problem that has been barely studied in the literature due to photosensitivity’s low prevalence. This research tackles this problem and proposes using Inception-based deep learning (DL) neural networks that, together with transfer learning, are trained in epilepsy seizure detection and tuned in the PPR automatic detection task. A data augmentation (DA) technique is also applied to balance the available data set, evaluating its effects on the DL models. The proposal outperformed state-of-the-art solutions in the literature, achieving higher ratios on standard performance metrics, and with DA significantly improving the Sensitivity without affecting Accuracy and Specificity. This project is currently being developed with patients from Burgos University Hospital, Spain.https://doi.org/10.1088/2632-2153/adb008photosensitivityepilepsyelectroencephalographyphotoparoxysmal responsedeep learningtransfer learning
spellingShingle Fernando Moncada Martins
Víctor M González
José R Villar
Beatriz García López
Ana Isabel Gómez-Menéndez
Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosis
Machine Learning: Science and Technology
photosensitivity
epilepsy
electroencephalography
photoparoxysmal response
deep learning
transfer learning
title Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosis
title_full Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosis
title_fullStr Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosis
title_full_unstemmed Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosis
title_short Inception networks, data augmentation and transfer learning in EEG-based photosensitivity diagnosis
title_sort inception networks data augmentation and transfer learning in eeg based photosensitivity diagnosis
topic photosensitivity
epilepsy
electroencephalography
photoparoxysmal response
deep learning
transfer learning
url https://doi.org/10.1088/2632-2153/adb008
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