Functional neuroanatomy of developmental dyslexia: the role of orthographic depth

Orthographic depth (OD) (i.e., the complexity, consistency, or transparency of grapheme-phoneme correspondences in written alphabetic language) plays an important role in the acquisition of reading skills. Correspondingly, developmental dyslexia is characterized by different behavioral manifestation...

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Main Author: Richlan, Fabio
Format: Online
Language:English
Published: Frontiers Media S.A. 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4033006/
id pubmed-4033006
recordtype oai_dc
spelling pubmed-40330062014-06-05 Functional neuroanatomy of developmental dyslexia: the role of orthographic depth Richlan, Fabio Neuroscience Orthographic depth (OD) (i.e., the complexity, consistency, or transparency of grapheme-phoneme correspondences in written alphabetic language) plays an important role in the acquisition of reading skills. Correspondingly, developmental dyslexia is characterized by different behavioral manifestations across languages varying in OD. This review focuses on the question of whether these different behavioral manifestations are associated with different functional neuroanatomical manifestations. It provides a review and critique of cross-linguistic brain imaging studies of developmental dyslexia. In addition, it includes an analysis of state-of-the-art functional neuroanatomical models of developmental dyslexia together with orthography-specific predictions derived from these models. These predictions should be tested in future brain imaging studies of typical and atypical reading in order to refine the current neurobiological understanding of developmental dyslexia, especially with respect to orthography-specific and universal aspects. Frontiers Media S.A. 2014-05-20 /pmc/articles/PMC4033006/ /pubmed/24904383 http://dx.doi.org/10.3389/fnhum.2014.00347 Text en Copyright © 2014 Richlan. http://creativecommons.org/licenses/by/3.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Richlan, Fabio
spellingShingle Richlan, Fabio
Functional neuroanatomy of developmental dyslexia: the role of orthographic depth
author_facet Richlan, Fabio
author_sort Richlan, Fabio
title Functional neuroanatomy of developmental dyslexia: the role of orthographic depth
title_short Functional neuroanatomy of developmental dyslexia: the role of orthographic depth
title_full Functional neuroanatomy of developmental dyslexia: the role of orthographic depth
title_fullStr Functional neuroanatomy of developmental dyslexia: the role of orthographic depth
title_full_unstemmed Functional neuroanatomy of developmental dyslexia: the role of orthographic depth
title_sort functional neuroanatomy of developmental dyslexia: the role of orthographic depth
description Orthographic depth (OD) (i.e., the complexity, consistency, or transparency of grapheme-phoneme correspondences in written alphabetic language) plays an important role in the acquisition of reading skills. Correspondingly, developmental dyslexia is characterized by different behavioral manifestations across languages varying in OD. This review focuses on the question of whether these different behavioral manifestations are associated with different functional neuroanatomical manifestations. It provides a review and critique of cross-linguistic brain imaging studies of developmental dyslexia. In addition, it includes an analysis of state-of-the-art functional neuroanatomical models of developmental dyslexia together with orthography-specific predictions derived from these models. These predictions should be tested in future brain imaging studies of typical and atypical reading in order to refine the current neurobiological understanding of developmental dyslexia, especially with respect to orthography-specific and universal aspects.
publisher Frontiers Media S.A.
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4033006/
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