Deep learning-based electroencephalic diagnosis of tinnitus symptom

Tinnitus is a neuropathological phenomenon caused by the recognition of external sound that does not actually exist. Existing diagnostic methods for tinnitus are rather subjective and complicated medical examination procedures. The present study aimed to diagnose tinnitus using deep learning analysi...

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Main Authors: Eul-Seok Hong, Hyun-Seok Kim, Sung Kwang Hong, Dimitrios Pantazis, Byoung-Kyong Min
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Human Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnhum.2023.1126938/full
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author Eul-Seok Hong
Hyun-Seok Kim
Sung Kwang Hong
Dimitrios Pantazis
Dimitrios Pantazis
Byoung-Kyong Min
Byoung-Kyong Min
author_facet Eul-Seok Hong
Hyun-Seok Kim
Sung Kwang Hong
Dimitrios Pantazis
Dimitrios Pantazis
Byoung-Kyong Min
Byoung-Kyong Min
author_sort Eul-Seok Hong
collection DOAJ
description Tinnitus is a neuropathological phenomenon caused by the recognition of external sound that does not actually exist. Existing diagnostic methods for tinnitus are rather subjective and complicated medical examination procedures. The present study aimed to diagnose tinnitus using deep learning analysis of electroencephalographic (EEG) signals while patients performed auditory cognitive tasks. We found that, during an active oddball task, patients with tinnitus could be identified with an area under the curve of 0.886 through a deep learning model (EEGNet) using EEG signals. Furthermore, using broadband (0.5 to 50 Hz) EEG signals, an analysis of the EEGNet convolutional kernel feature maps revealed that alpha activity might play a crucial role in identifying patients with tinnitus. A subsequent time-frequency analysis of the EEG signals indicated that the tinnitus group had significantly reduced pre-stimulus alpha activity compared with the healthy group. These differences were observed in both the active and passive oddball tasks. Only the target stimuli during the active oddball task yielded significantly higher evoked theta activity in the healthy group compared with the tinnitus group. Our findings suggest that task-relevant EEG features can be considered as a neural signature of tinnitus symptoms and support the feasibility of EEG-based deep-learning approach for the diagnosis of tinnitus.
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spelling doaj.art-e860c3b620d64060be770ed12f8d13272023-05-03T11:32:24ZengFrontiers Media S.A.Frontiers in Human Neuroscience1662-51612023-04-011710.3389/fnhum.2023.11269381126938Deep learning-based electroencephalic diagnosis of tinnitus symptomEul-Seok Hong0Hyun-Seok Kim1Sung Kwang Hong2Dimitrios Pantazis3Dimitrios Pantazis4Byoung-Kyong Min5Byoung-Kyong Min6Department of Brain and Cognitive Engineering, Korea University, Seoul, Republic of KoreaBiomedical Engineering Research Center, Asan Medical Center, Seoul, Republic of KoreaDepartment of Otolaryngology, Hallym University College of Medicine, Anyang, Republic of KoreaMcGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA, United StatesDepartment of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA, United StatesDepartment of Brain and Cognitive Engineering, Korea University, Seoul, Republic of KoreaInstitute of Brain and Cognitive Engineering, Korea University, Seoul, Republic of KoreaTinnitus is a neuropathological phenomenon caused by the recognition of external sound that does not actually exist. Existing diagnostic methods for tinnitus are rather subjective and complicated medical examination procedures. The present study aimed to diagnose tinnitus using deep learning analysis of electroencephalographic (EEG) signals while patients performed auditory cognitive tasks. We found that, during an active oddball task, patients with tinnitus could be identified with an area under the curve of 0.886 through a deep learning model (EEGNet) using EEG signals. Furthermore, using broadband (0.5 to 50 Hz) EEG signals, an analysis of the EEGNet convolutional kernel feature maps revealed that alpha activity might play a crucial role in identifying patients with tinnitus. A subsequent time-frequency analysis of the EEG signals indicated that the tinnitus group had significantly reduced pre-stimulus alpha activity compared with the healthy group. These differences were observed in both the active and passive oddball tasks. Only the target stimuli during the active oddball task yielded significantly higher evoked theta activity in the healthy group compared with the tinnitus group. Our findings suggest that task-relevant EEG features can be considered as a neural signature of tinnitus symptoms and support the feasibility of EEG-based deep-learning approach for the diagnosis of tinnitus.https://www.frontiersin.org/articles/10.3389/fnhum.2023.1126938/fulltinnituselectroencephalographydiagnosisclassificationdeep learning
spellingShingle Eul-Seok Hong
Hyun-Seok Kim
Sung Kwang Hong
Dimitrios Pantazis
Dimitrios Pantazis
Byoung-Kyong Min
Byoung-Kyong Min
Deep learning-based electroencephalic diagnosis of tinnitus symptom
Frontiers in Human Neuroscience
tinnitus
electroencephalography
diagnosis
classification
deep learning
title Deep learning-based electroencephalic diagnosis of tinnitus symptom
title_full Deep learning-based electroencephalic diagnosis of tinnitus symptom
title_fullStr Deep learning-based electroencephalic diagnosis of tinnitus symptom
title_full_unstemmed Deep learning-based electroencephalic diagnosis of tinnitus symptom
title_short Deep learning-based electroencephalic diagnosis of tinnitus symptom
title_sort deep learning based electroencephalic diagnosis of tinnitus symptom
topic tinnitus
electroencephalography
diagnosis
classification
deep learning
url https://www.frontiersin.org/articles/10.3389/fnhum.2023.1126938/full
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