Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairments

Summary: Early identification of neurodevelopmental disorders is important to ensure a prompt and effective intervention, thus improving the later outcome. Autism spectrum disorder (ASD) and language learning impairment (LLI) are among the most common neurodevelopmental disorders, and they share ove...

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Main Authors: Caterina Piazza, Chiara Dondena, Elena Maria Riboldi, Valentina Riva, Chiara Cantiani
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223010647
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author Caterina Piazza
Chiara Dondena
Elena Maria Riboldi
Valentina Riva
Chiara Cantiani
author_facet Caterina Piazza
Chiara Dondena
Elena Maria Riboldi
Valentina Riva
Chiara Cantiani
author_sort Caterina Piazza
collection DOAJ
description Summary: Early identification of neurodevelopmental disorders is important to ensure a prompt and effective intervention, thus improving the later outcome. Autism spectrum disorder (ASD) and language learning impairment (LLI) are among the most common neurodevelopmental disorders, and they share overlapping symptoms. This study aims to characterize baseline electroencephalography (EEG) spectral power in 6- and 12-month-old infants at higher likelihood of developing ASD and LLI, compared to typically developing infants, and to preliminarily verify if spectral power components associated with the risk status are also linked with the later ASD or LLI diagnosis. We found risk status for ASD to be associated with reduced power in the low-frequency bands and risk status for LLI with increased power in the high-frequency bands. Interestingly, later diagnosis shared similar associations, thus supporting the potential role of EEG spectral power as a biomarker useful for understanding pathophysiology and classifying diagnostic outcomes.
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spelling doaj.art-9fbc279511204cd9b98468678378e1582023-07-23T04:55:02ZengElsevieriScience2589-00422023-07-01267106987Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairmentsCaterina Piazza0Chiara Dondena1Elena Maria Riboldi2Valentina Riva3Chiara Cantiani4Scientific Institute, IRCCS E. Medea, Bioengineering Lab, 23842 Bosisio Parini, Lecco, Italy; Corresponding authorScientific Institute, IRCCS E. Medea, Child Psychopathology Unit, 23842 Bosisio Parini, Lecco, ItalyScientific Institute, IRCCS E. Medea, Child Psychopathology Unit, 23842 Bosisio Parini, Lecco, ItalyScientific Institute, IRCCS E. Medea, Child Psychopathology Unit, 23842 Bosisio Parini, Lecco, ItalyScientific Institute, IRCCS E. Medea, Child Psychopathology Unit, 23842 Bosisio Parini, Lecco, ItalySummary: Early identification of neurodevelopmental disorders is important to ensure a prompt and effective intervention, thus improving the later outcome. Autism spectrum disorder (ASD) and language learning impairment (LLI) are among the most common neurodevelopmental disorders, and they share overlapping symptoms. This study aims to characterize baseline electroencephalography (EEG) spectral power in 6- and 12-month-old infants at higher likelihood of developing ASD and LLI, compared to typically developing infants, and to preliminarily verify if spectral power components associated with the risk status are also linked with the later ASD or LLI diagnosis. We found risk status for ASD to be associated with reduced power in the low-frequency bands and risk status for LLI with increased power in the high-frequency bands. Interestingly, later diagnosis shared similar associations, thus supporting the potential role of EEG spectral power as a biomarker useful for understanding pathophysiology and classifying diagnostic outcomes.http://www.sciencedirect.com/science/article/pii/S2589004223010647Behavioral neuroscienceClinical neuroscienceTechniques in neuroscience
spellingShingle Caterina Piazza
Chiara Dondena
Elena Maria Riboldi
Valentina Riva
Chiara Cantiani
Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairments
iScience
Behavioral neuroscience
Clinical neuroscience
Techniques in neuroscience
title Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairments
title_full Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairments
title_fullStr Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairments
title_full_unstemmed Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairments
title_short Baseline EEG in the first year of life: Preliminary insights into the development of autism spectrum disorder and language impairments
title_sort baseline eeg in the first year of life preliminary insights into the development of autism spectrum disorder and language impairments
topic Behavioral neuroscience
Clinical neuroscience
Techniques in neuroscience
url http://www.sciencedirect.com/science/article/pii/S2589004223010647
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