SARS-CoV-2 is associated with changes in brain structure in UK Biobank
Douaud G, Lee S, Alfaro-Almagro F, Arthofer C, Wang C, McCarthy P, Lange F, Andersson J, Griffanti L, Duff E, Jbabdi S, Taschler B, Keating P, Winkler A, Collins R, Matthews P, Allen N, Miller K, Nichols T, Smith S. SARS-CoV-2 is associated with changes in brain structure in UK Biobank. Nature 2022, 604: 697-707. PMID: 35255491, PMCID: PMC9046077, DOI: 10.1038/s41586-022-04569-5.Peer-Reviewed Original ResearchConceptsSARS-CoV-2Pre-existing risk factorsSARS-CoV-2 infectionSARS-CoV-2 casesPrimary olfactory cortexGreater reductionUK BiobankGreater cognitive declineMagnetic resonance imagingGray matter thicknessLongitudinal effectsNeuroinflammatory eventsRisk factorsOlfactory cortexMild casesBrain changesBrain pathologyCOVID-191Parahippocampal gyrusBrain imaging resultsCognitive declineTissue damageResonance imagingOlfactory pathwayOrbitofrontal cortexBrain structural covariance network differences in adults with alcohol dependence and heavy‐drinking adolescents
Ottino‐González J, Garavan H, Albaugh M, Cao Z, Cupertino R, Schwab N, Spechler P, Allen N, Artiges E, Banaschewski T, Bokde A, Burke Quinlan E, Brühl R, Orr C, Cousijn J, Desrivières S, Flor H, Foxe J, Fröhner J, Goudriaan A, Gowland P, Grigis A, Heinz A, Hester R, Hutchison K, Li C, London E, Lorenzetti V, Luijten M, Nees F, Martín‐Santos R, Martinot J, Millenet S, Momenan R, Paillère Martinot M, Papadopoulos Orfanos D, Paulus M, Poustka L, Schmaal L, Schumann G, Sinha R, Smolka MN, Solowij N, Stein DJ, Stein EA, Uhlmann A, van Holst RJ, Veltman DJ, Walter H, Whelan R, Wiers RW, Yücel M, Zhang S, Jahanshad N, Thompson PM, Conrod P, Mackey S. Brain structural covariance network differences in adults with alcohol dependence and heavy‐drinking adolescents. Addiction 2022, 117: 1312-1325. PMID: 34907616, DOI: 10.1111/add.15772.Peer-Reviewed Original ResearchConceptsAlcohol dependenceHeavy drinking adolescentsStructural covariance networksAge 19Non-dependent controlsPre-existing risk factorsAge 14Cohort of adolescentsCross-sectional analysisRisk factorsAlcohol exposureEnhancing Neuroimaging GeneticsCortical thicknessHazardous drinkersEarly markerMeta-analysisNetwork segregationCross-sectional sampleIMAGEN studySubstantial exposureAdultsDrinking adolescentsCovariance networksBrain organizationAdolescents
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