Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications

The neural origins of the Left Anterior Negativity (LAN) component of the Event-Related brain Potentials (ERP) have never been directly probed although this information is of the highest interest for a comprehensive view of the neural foundation of language. The LAN emerges specifically after morpho...

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Authors: Martín-Loeches Garrido, Manuel; Sommer, Werner; Jiménez Ortega, Laura; Espuny, Francisco Javier; Rubianes Méndez, Miguel Alejandro; Casado Martínez, María Del Pilar
Format: Article
Publication date:2025
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/129583
Online Access:https://hdl.handle.net/20.500.14352/129583
Access Level:Open access
Keyword:159.95
Syntax Processing
Language
Left Anterior Negativity (LAN)
Neural Sources
Neuropsicología
Psicología cognitiva
Lingüística
61 Psicología
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author Martín-Loeches Garrido, Manuel
author2 Sommer, Werner
Jiménez Ortega, Laura
Espuny, Francisco Javier
Rubianes Méndez, Miguel Alejandro
Casado Martínez, María Del Pilar
author2_role author
author
author
author
author
author_browse Casado Martínez, María Del Pilar
Espuny, Francisco Javier
Jiménez Ortega, Laura
Martín-Loeches Garrido, Manuel
Rubianes Méndez, Miguel Alejandro
Sommer, Werner
author_facet Martín-Loeches Garrido, Manuel
Sommer, Werner
Jiménez Ortega, Laura
Espuny, Francisco Javier
Rubianes Méndez, Miguel Alejandro
Casado Martínez, María Del Pilar
author_role author
collection Docta Complutense
description The neural origins of the Left Anterior Negativity (LAN) component of the Event-Related brain Potentials (ERP) have never been directly probed although this information is of the highest interest for a comprehensive view of the neural foundation of language. The LAN emerges specifically after morphosyntactic violations and is affected by both linguistic and extralinguistic, non-syntactic information. Here, we explored the neural sources of the LAN by analyzing data from three previously published ERP data sets obtained from canonical morphosyntactic violation conditions. The neuroelectric source analyses were based on LAN data from N=76 participants and comprised two distributed source algorithms: sLORETA (standardized low-resolution brain electromagnetic tomography), and CLARA (classical LORETA analysis recursively applied), and a discrete dipole model (BESA, brain electrical source analysis). The results indicate that the most acceptable candidate as primary neural source of the LAN is the left frontal operculum (LFO), though the right FO might also be implicated. Considering its location, functions and connections, we speculate that the FO may be monitoring articulatory (morphological or morphophonological) predictions during language comprehension. The direct links between the FO and the anterior temporal pole might also account for nonlinguistic influences on the LAN.
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institution Universidad Complutense de Madrid (UCM)
instname_str Universidad Complutense de Madrid (UCM)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:docta.ucm.es:20.500.14352/129583
publishDate 2025
publishDateSort 2025
publisher MIT Press
publisherStr MIT Press
reponame_str Docta Complutense
spelling Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications Martín-Loeches Garrido, Manuel Sommer, Werner Jiménez Ortega, Laura Espuny, Francisco Javier Rubianes Méndez, Miguel Alejandro Casado Martínez, María Del Pilar 159.95 Syntax Processing Language Left Anterior Negativity (LAN) Neural Sources Neuropsicología Psicología cognitiva Lingüística 61 Psicología The neural origins of the Left Anterior Negativity (LAN) component of the Event-Related brain Potentials (ERP) have never been directly probed although this information is of the highest interest for a comprehensive view of the neural foundation of language. The LAN emerges specifically after morphosyntactic violations and is affected by both linguistic and extralinguistic, non-syntactic information. Here, we explored the neural sources of the LAN by analyzing data from three previously published ERP data sets obtained from canonical morphosyntactic violation conditions. The neuroelectric source analyses were based on LAN data from N=76 participants and comprised two distributed source algorithms: sLORETA (standardized low-resolution brain electromagnetic tomography), and CLARA (classical LORETA analysis recursively applied), and a discrete dipole model (BESA, brain electrical source analysis). The results indicate that the most acceptable candidate as primary neural source of the LAN is the left frontal operculum (LFO), though the right FO might also be implicated. Considering its location, functions and connections, we speculate that the FO may be monitoring articulatory (morphological or morphophonological) predictions during language comprehension. The direct links between the FO and the anterior temporal pole might also account for nonlinguistic influences on the LAN. MIT Press https://hdl.handle.net/20.500.14352/129583
spellingShingle Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications
Martín-Loeches Garrido, Manuel
159.95
Syntax Processing
Language
Left Anterior Negativity (LAN)
Neural Sources
Neuropsicología
Psicología cognitiva
Lingüística
61 Psicología
title Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications
title_full Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications
title_fullStr Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications
title_full_unstemmed Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications
title_short Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications
title_sort Gateway to syntax: On the neural origins of the left anterior negativity and their functional implications
topic 159.95
Syntax Processing
Language
Left Anterior Negativity (LAN)
Neural Sources
Neuropsicología
Psicología cognitiva
Lingüística
61 Psicología
topic_facet 159.95
Syntax Processing
Language
Left Anterior Negativity (LAN)
Neural Sources
Neuropsicología
Psicología cognitiva
Lingüística
61 Psicología
url https://hdl.handle.net/20.500.14352/129583