2019
Schizophrenia Exhibits Bi-directional Brain-Wide Alterations in Cortico-Striato-Cerebellar Circuits
Ji JL, Diehl C, Schleifer C, Tamminga CA, Keshavan MS, Sweeney JA, Clementz BA, Hill SK, Pearlson G, Yang G, Creatura G, Krystal JH, Repovs G, Murray J, Winkler A, Anticevic A. Schizophrenia Exhibits Bi-directional Brain-Wide Alterations in Cortico-Striato-Cerebellar Circuits. Cerebral Cortex 2019, 29: 4463-4487. PMID: 31157363, PMCID: PMC6917525, DOI: 10.1093/cercor/bhy306.Peer-Reviewed Original ResearchConceptsBrain-wide alterationsResting-state functional magnetic resonanceSensory-motor cortexFunctional magnetic resonanceNeural dysconnectivityPolysynaptic connectionsCortico-striatoFunctional disturbancesChronic patientsAssociation cortexFocal disruptionNeural effectsCerebellar circuitsPatientsDysconnectivityStriatal componentsSchizophreniaCortexSpecific alterationsHallmark featureCognitive performanceAlterationsFunctional pathwaysQuestion accountsMagnetic resonance
2017
Calcium channel blockade with nimodipine reverses MRI evidence of cerebral oedema following acute hypoxia
Rowland M, Ezra M, Winkler A, Garry P, Lamb C, Kelly M, Okell T, Westbrook J, Wise R, Douaud G, Pattinson K. Calcium channel blockade with nimodipine reverses MRI evidence of cerebral oedema following acute hypoxia. Cerebrovascular And Brain Metabolism Reviews 2017, 39: 285-301. PMID: 28857714, PMCID: PMC6360646, DOI: 10.1177/0271678x17726624.Peer-Reviewed Original ResearchConceptsApparent diffusion coefficientAcute hypoxiaAcute cerebral hypoxiaCalcium channel blockadeCalcium channel antagonismSignificant decreaseCalcium channel antagonistsState functional MRIIntracellular calcium fluxBrain responsesGray matter volumeSame brain regionsEffects of hypoxiaCerebral edemaCerebral hypoxiaNeuronal damageMRI evidenceChannel antagonismCytotoxic edemaChannel antagonistsChannel blockadeClinical conditionsMultiparametric MRIMatter volumeWhole brainAnxiety modulates the relation between attention-deficit/hyperactivity disorder severity and working memory-related brain activity
van der Meer D, Hoekstra P, van Rooij D, Winkler A, van Ewijk H, Heslenfeld D, Oosterlaan J, Faraone S, Franke B, Buitelaar J, Hartman C. Anxiety modulates the relation between attention-deficit/hyperactivity disorder severity and working memory-related brain activity. The World Journal Of Biological Psychiatry 2017, 19: 450-460. PMID: 28635543, PMCID: PMC5581282, DOI: 10.1080/15622975.2017.1287952.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnxietyAnxiety DisordersAttention Deficit Disorder with HyperactivityCerebellumChildCognitive DysfunctionCohort StudiesComorbidityCorpus StriatumFemaleFunctional NeuroimagingHumansMagnetic Resonance ImagingMaleMemory, Short-TermSeverity of Illness IndexThalamusYoung AdultConceptsAttention-deficit/hyperactivity disorderCo-occurring anxietyADHD severityNeural activityMemory taskAttention-deficit/hyperactivity disorder severityMemory-related brain activityPresence of ADHDVisuospatial Working Memory TaskWorking Memory TaskLevel of anxietyVSWM tasksMemory loadHyperactivity disorderTask accuracyPrevious theorisingAnxiety severityBrain activityNeurobiological heterogeneityDisorder severityAnxietyWorse performanceInformation gatingYoung adultsNeural pathways