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dc.rights.licenseopenen_US
hal.structure.identifierInstitut des Maladies Neurodégénératives [Bordeaux] [IMN]
dc.contributor.authorPLANCHE, Vincent
hal.structure.identifierITACA
hal.structure.identifierUniversitat Politècnica de València = Universitad Politecnica de Valencia = Polytechnic University of Valencia [UPV]
dc.contributor.authorMANJON, Jose V.
hal.structure.identifierLaboratoire Bordelais de Recherche en Informatique [LaBRI]
dc.contributor.authorMANSENCAL, Boris
IDREF: 228223601
hal.structure.identifierUniversitat de València [UV]
dc.contributor.authorLANUZA, Enrique
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorTOURDIAS, Thomas
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorCATHELINE, Gwenaelle
hal.structure.identifierLaboratoire Bordelais de Recherche en Informatique [LaBRI]
dc.contributor.authorCOUPE, Pierrick
dc.date.accessioned2023-01-31T15:03:12Z
dc.date.available2023-01-31T15:03:12Z
dc.date.issued2022-04-28
dc.identifier.issn2632-1297en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/171832
dc.description.abstractEnThe chronological progression of brain atrophy over decades, from pre-symptomatic to dementia stages, has never been formally depicted in Alzheimer's disease. This is mainly due to the lack of cohorts with long enough MRI follow-ups in cognitively unimpaired young participants at baseline. To describe a spatiotemporal atrophy staging of Alzheimer's disease at the whole-brain level, we built extrapolated lifetime volumetric models of healthy and Alzheimer's disease brain structures by combining multiple large-scale databases (n = 3512 quality controlled MRI from 9 cohorts of subjects covering the entire lifespan, including 415 MRI from ADNI1, ADNI2 and AIBL for Alzheimer's disease patients). Then, we validated dynamic models based on cross-sectional data using external longitudinal data. Finally, we assessed the sequential divergence between normal aging and Alzheimer's disease volumetric trajectories and described the following staging of brain atrophy progression in Alzheimer's disease: (i) hippocampus and amygdala; (ii) middle temporal gyrus; (iii) entorhinal cortex, parahippocampal cortex and other temporal areas; (iv) striatum and thalamus and (v) middle frontal, cingular, parietal, insular cortices and pallidum. We concluded that this MRI scheme of atrophy progression in Alzheimer's disease was close but did not entirely overlap with Braak staging of tauopathy, with a 'reverse chronology' between limbic and entorhinal stages. Alzheimer's disease structural progression may be associated with local tau accumulation but may also be related to axonal degeneration in remote sites and other limbic-predominant associated proteinopathies. © 2022 The Author(s). Published by Oxford University Press on behalf of the Guarantors of Brain.
dc.description.sponsorshipApprentissage profond pour la volumétrie cérébrale : vers le BigData en neuroscience - ANR-18-CE45-0013en_US
dc.description.sponsorshipTranslational Research and Advanced Imaging Laboratory - ANR-10-LABX-0057en_US
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enAlzheimer
dc.subject.enMRI
dc.subject.enAtrophy
dc.subject.enLifespan
dc.subject.enStaging
dc.title.enStructural progression of Alzheimer's disease over decades: The MRI staging scheme
dc.title.alternativeBrain Commun.en_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1093/braincomms/fcac109en_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]en_US
dc.identifier.pubmed35592489en_US
bordeaux.journalBrain Communicationsen_US
bordeaux.volume4en_US
bordeaux.hal.laboratoriesNeurocentre Magendie - U1215en_US
bordeaux.issue3en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionCNRS
bordeaux.institutionBordeaux INP
bordeaux.teamRelations glie-neuroneen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDFondation Bettencourt Schuelleren_US
bordeaux.identifier.funderIDMinisterio de Economía y Competitividaden_US
hal.exportfalse
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Brain%20Communications&rft.date=2022-04-28&rft.volume=4&rft.issue=3&rft.eissn=2632-1297&rft.issn=2632-1297&rft.au=PLANCHE,%20Vincent&MANJON,%20Jose%20V.&MANSENCAL,%20Boris&LANUZA,%20Enrique&TOURDIAS,%20Thomas&rft.genre=article


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