2023
Brain activation during fear extinction recall in unmedicated patients with obsessive-compulsive disorder
Diniz J, Bazán P, Pereira C, Saraiva E, Ramos P, de Oliveira A, Reimer A, Hoexter M, Miguel E, Shavitt R, Batistuzzo M. Brain activation during fear extinction recall in unmedicated patients with obsessive-compulsive disorder. Psychiatry Research Neuroimaging 2023, 336: 111733. PMID: 37913655, DOI: 10.1016/j.pscychresns.2023.111733.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderExtinction recallNeutral stimuliFear conditioningFear extinction recallBlood oxygenation level-dependent (BOLD) responseFear conditioning experimentSkin conductance reactivitySpecific brain activation patternsBrain activation patternsSkin conductance responsesLevel-dependent responsesEntire sampleDACC activationUnmedicated adult patientsFear responsesBrain activationAversive stimuliLingual gyrusUnmedicated samplesActivation patternsHealthy participantsRecallOpercular cortexInsular cortex
2021
Brain Gene Expression Pattern Correlated with the Differential Brain Activation by Pain and Touch in Humans
Tang J, Su Q, Zhang X, Qin W, Liu H, Liang M, Yu C. Brain Gene Expression Pattern Correlated with the Differential Brain Activation by Pain and Touch in Humans. Cerebral Cortex 2021, 31: 3506-3521. PMID: 33693675, DOI: 10.1093/cercor/bhab028.Peer-Reviewed Original ResearchConceptsInhibitory synaptic transmissionAddiction-related pathwaysPain-related genesExpression patternsNeural responsesPainful activitiesActivity patternsPainDifferential brain activationAllen Human Brain AtlasBrain activation patternsCortical levelHuman brainGene expression patternsHuman Brain AtlasBrainBrain gene expression patternsTouch sensationBrain activityIdentification of genesNeural activityGenesTactile stimuliExpressionTactile activitiesAllocentric representation in the human amygdala and ventral visual stream
Evensmoen H, Rimol L, Winkler A, Betzel R, Hansen T, Nili H, Håberg A. Allocentric representation in the human amygdala and ventral visual stream. Cell Reports 2021, 34: 108658. PMID: 33472067, DOI: 10.1016/j.celrep.2020.108658.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingMedial temporal lobeVentral visual streamHigh-resolution functional magnetic resonance imagingMagnetic resonance imagingBrain activation patternsDistinct neural populationsVisual streamMain brain structuresEntorhinal cortexTemporal lobePerirhinal cortexResonance imagingParahippocampal cortexBrain structuresCortexHippocampusAmygdalaFusiform cortexActivation patternsHuman amygdalaYoung menNeural populationsAllocentric representationsConnector hubs
2019
No evidence of attentional bias toward angry faces in patients with obsessive-compulsive disorder
Skinazi M, de Mathis M, Cohab T, de Marco e Souza M, Shavitt R, Miguel E, Hoexter M, Batistuzzo M. No evidence of attentional bias toward angry faces in patients with obsessive-compulsive disorder. Brazilian Journal Of Psychiatry 2019, 41: 257-260. PMID: 30540026, PMCID: PMC6794136, DOI: 10.1590/1516-4446-2018-0130.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderAttentional biasAngry facesAnxiety disorder patientsOCD patientsDifferent brain activation patternsFunctional neuroimaging protocolsSpecific OCD symptom dimensionsBrain activation patternsSymptom severityOCD symptom dimensionsDisorder patientsAB taskAB paradigmTransdiagnostic approachAB scoresIntelligence testingAnxiety disordersSymptom dimensionsActivation patternsNeuroimaging protocolPsychiatric comorbidityOne-sample t-testFaceDisorders
2017
Omega-3 fatty acid deficiency impairs frontostriatal recruitment following repeated amphetamine treatment in rats: A 7 Tesla in vivo phMRI study
McNamara R, Schurdak J, Asch R, Lindquist D. Omega-3 fatty acid deficiency impairs frontostriatal recruitment following repeated amphetamine treatment in rats: A 7 Tesla in vivo phMRI study. Nutritional Neuroscience 2017, 22: 587-595. PMID: 29286866, PMCID: PMC6251752, DOI: 10.1080/1028415x.2017.1419550.Peer-Reviewed Original ResearchConceptsDEF ratsFO ratsAMPH challengeAmphetamine treatmentDocosahexaenoic acidBOLD activationDHA levelsBilateral caudate putamenBrain DHA levelsErythrocyte DHA levelsNeuroplastic brain changesPharmacological magnetic resonanceBlood oxygen level-dependent (BOLD) responseAlpha-linolenic acidAttention deficit hyperactivity disorderLevel-dependent responsesGreater locomotor activityDeficit hyperactivity disorderDEF animalsBrain activation patternsPhMRI studiesAMPH injectionFatty acidsAMPH exposureBasal forebrainThe effect of high-dose atorvastatin on neural activity and cognitive function
Taylor BA, Dager AD, Panza GA, Zaleski AL, Meda S, Book G, Stevens MC, Tartar S, White CM, Polk DM, Pearlson GD, Thompson PD. The effect of high-dose atorvastatin on neural activity and cognitive function. American Heart Journal 2017, 197: 166-174. PMID: 29447778, PMCID: PMC6083849, DOI: 10.1016/j.ahj.2017.10.027.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingGreater activationStroop color-word scoresHopkins Verbal Learning Test-RevisedFigural memory tasksStandard neuropsychological assessmentColor-Word scoreStandard neuropsychological testsBrain activation patternsNeuropsychological test scoresSternberg taskBrain neural activationMemory taskFMRI taskTask versionsNeuropsychological testsNeural activationNeuropsychological assessmentCognitive testingEffect of statinsCognitive functionSignificant group-time interactionNeural activityBilateral precuneusClock Test
2015
Meditation leads to reduced default mode network activity beyond an active task
Garrison KA, Zeffiro TA, Scheinost D, Constable RT, Brewer JA. Meditation leads to reduced default mode network activity beyond an active task. Cognitive, Affective, & Behavioral Neuroscience 2015, 15: 712-720. PMID: 25904238, PMCID: PMC4529365, DOI: 10.3758/s13415-015-0358-3.Peer-Reviewed Original ResearchConceptsDefault mode networkDefault mode network activityBrain activation patternsDefault mode processingActive cognitive taskMode networkCognitive tasksActive tasksActivation patternsSelf-related thinkingDefault-mode activityPosterior cingulate/precuneusLong-term meditationAnterior cingulate cortexPrevious imaging studiesEffortful taskCentral neural processesNeural processesTask interactionBrain networksCingulate cortexNetwork activityMeditationReduced activation
2014
Generalized fMRI Activation Detection Via Bayesian Magnitude Change Point Model
Lian Z, Lv J, Xing J, Li X, Jiang X, Zhu D, Xu J, Potenza M, Liu T, Zhang J. Generalized fMRI Activation Detection Via Bayesian Magnitude Change Point Model. 2014, 21-24. DOI: 10.1109/isbi.2014.6867799.Peer-Reviewed Original ResearchActivation patternsBrain activation patternsTask-based fMRI datasetsBrain mapping fieldDifferent brain regionsActivation detection methodsTemporal activation patternsGeneral linear modelFMRI signalsFMRI datasetsBrain regionsTask periodPopulation of subjectsGeneralized activationCortical landmarksSpatial activationChange-point modelMapping fieldPoint model
2013
Robust Changes in Reward Circuitry During Reward Loss in Current and Former Cocaine Users During Performance of a Monetary Incentive Delay Task
Patel KT, Stevens MC, Meda SA, Muska C, Thomas AD, Potenza MN, Pearlson GD. Robust Changes in Reward Circuitry During Reward Loss in Current and Former Cocaine Users During Performance of a Monetary Incentive Delay Task. Biological Psychiatry 2013, 74: 529-537. PMID: 23778289, PMCID: PMC3775945, DOI: 10.1016/j.biopsych.2013.04.029.Peer-Reviewed Original ResearchConceptsMonetary incentive delay taskVentral tegmental areaHealthy subjectsFormer cocaine usersLoss anticipationIncentive delay taskCocaine usersTegmental areaLoss outcomesCurrent cocaine usersDrug useAbnormal brain activation patternsCocaine addictionCurrent usersActivation patternsCocaine-using groupDelay taskLong-term cocaine abstinenceFunctional magnetic resonanceSubstance-induced alterationsBrain activation patternsCircuit abnormalitiesAnterior cingulate activationControl subjectsRisk factors
2012
Xanomeline Modulation of the Blood Oxygenation Level-Dependent Signal in Awake Rats: Development of Pharmacological Magnetic Resonance Imaging as a Translatable Pharmacodynamic Biomarker for Central Activity and Dose Selection
Baker S, Chin CL, Basso AM, Fox GB, Marek GJ, Day M. Xanomeline Modulation of the Blood Oxygenation Level-Dependent Signal in Awake Rats: Development of Pharmacological Magnetic Resonance Imaging as a Translatable Pharmacodynamic Biomarker for Central Activity and Dose Selection. Journal Of Pharmacology And Experimental Therapeutics 2012, 341: 263-273. PMID: 22267203, DOI: 10.1124/jpet.111.188797.Peer-Reviewed Original ResearchConceptsPharmacological magnetic resonance imagingLevel-dependent signalMagnetic resonance imagingDose selectionResonance imagingSingle-photon emission-computed tomographyEffects of xanomelineKetamine-induced activationBlood oxygenation level-dependent (BOLD) signalEarly clinical trialsBlood oxygen level-dependent (BOLD) signalPrimary sensory cortexSensory cortical regionsNovel antipsychotic drugsPositron emission tomographyEmission-computed tomographyBrain activation patternsPhMRI studiesMotor cortexPharmacodynamic biomarkersAntipsychotic drugsClinical trialsAwake ratsSensory cortexAssociation cortex
2011
Differences in Regional Brain Activation Patterns Assessed by Functional Magnetic Resonance Imaging in Patients with Systemic Lupus Erythematosus Stratified by Disease Duration
Mackay M, Bussa MP, Aranow C, Uluğ AM, Volpe BT, Huerta PT, Argyelan M, Mandel A, Hirsch J, Diamond B, Eidelberg D. Differences in Regional Brain Activation Patterns Assessed by Functional Magnetic Resonance Imaging in Patients with Systemic Lupus Erythematosus Stratified by Disease Duration. Molecular Medicine 2011, 17: 1349-1356. PMID: 21953419, PMCID: PMC3321819, DOI: 10.2119/molmed.2011.00185.Peer-Reviewed Original ResearchConceptsSystemic lupus erythematosusBlood-brain barrierFunctional magnetic resonance imagingTissue damageDisease durationBrain activation patternsLupus erythematosusST groupSystemic Lupus International Collaborating Clinics Damage IndexActivation patternsFearful face paradigmRegional brain activation patternsDuration of diseaseRegional brain abnormalitiesCentral nervous systemMagnetic resonance imagingFunctional magnetic resonanceCorticosteroid dosesDisease activityComorbid diseasesSLE patientsImmune cellsVascular diseaseBrain injuryBrain abnormalities
2006
Differentiation of speech and nonspeech processing within primary auditory cortexa)
Whalen DH, Benson RR, Richardson M, Swainson B, Clark VP, Lai S, Mencl WE, Fulbright RK, Constable RT, Liberman AM. Differentiation of speech and nonspeech processing within primary auditory cortexa). The Journal Of The Acoustical Society Of America 2006, 119: 575-581. PMID: 16454311, DOI: 10.1121/1.2139627.Peer-Reviewed Original ResearchConceptsEarly cortical levelsPrimary auditory cortexHeschl's gyrusDifferent brain activation patternsAssociation cortexBrain activation patternsFunctional magnetic resonanceAuditory association cortexCortical levelNonspeech processingSpeech perceptionSpeech stimuliNonspeechSpeech systemAuditory cortexActivation patternsSpeechCortexGyrusLevel of complexitySpecialized systemsStimuliPerceptionSeparate sourcesDifferent levels
2000
Effect of Estrogen on Brain Activation Patterns in Postmenopausal Women During Working Memory Tasks
Shaywitz S, Shaywitz B, Pugh K, Fulbright R, Skudlarski P, Mencl W, Constable R, Naftolin F, Palter S, Marchione K, Katz L, Shankweiler D, Fletcher J, Lacadie C, Keltz M, Gore J. Effect of Estrogen on Brain Activation Patterns in Postmenopausal Women During Working Memory Tasks. Obstetrical & Gynecological Survey 2000, 55: 227-228. DOI: 10.1097/00006254-200004000-00021.Peer-Reviewed Original ResearchBrain activation patternsSuperior frontal gyrusMemory taskFrontal gyrusCognitive functionActivation patternsPronounceable nonsense wordsVerbal memory taskFunctional magnetic resonance imagingWorking Memory TaskRight superior frontal gyrusFunctional magnetic resonanceInferior parietal lobuleVerbal storageNonverbal stimuliNonsense wordsStimulus typeParietal lobuleLeft hemisphereRight hemisphereEffects of estrogenTamil lettersPlacebo conditionMagnetic resonance imagingRetrieval tasks
1998
SPECT brain blood flow changes with continuous ligand infusion during previously-learned WCST performance
Tien A, Schlaepfer T, Orr W, Pearlson G. SPECT brain blood flow changes with continuous ligand infusion during previously-learned WCST performance. Psychiatry Research 1998, 82: 47-52. PMID: 9645550, DOI: 10.1016/s0925-4927(98)00003-1.Peer-Reviewed Original ResearchConceptsWisconsin Card Sorting TestBrain blood flow changesBlood flow changesInferior parietal cortexBrain activation patternsBilateral inferior frontalBlood flowNormal subjectsTemporal cortexAnterior cingulateParietal cortexCard Sorting TestInferior frontalInfusionWCST performanceFlow changesCortexSorting TestHippocampusCaudateCingulateFunctional disruption in the organization of the brain for reading in dyslexia
Shaywitz S, Shaywitz B, Pugh K, Fulbright R, Constable R, Mencl W, Shankweiler D, Liberman A, Skudlarski P, Fletcher J, Katz L, Marchione K, Lacadie C, Gatenby C, Gore J. Functional disruption in the organization of the brain for reading in dyslexia. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 2636-2641. PMID: 9482939, PMCID: PMC19444, DOI: 10.1073/pnas.95.5.2636.Peer-Reviewed Original ResearchConceptsBrain activation patternsActivation patternsDyslexic readersFunctional disruptionFunctional magnetic resonanceAlphabetic charactersRelative underactivationPhonologic awarenessNeural signaturesPhonologic analysisSpoken wordsAnterior regionImpairmentNeural systemsPosterior regionDyslexiaMagnetic resonanceWordsOveractivationBrain
1997
Predicting Reading Performance From Neuroimaging Profiles: The Cerebral Basis of Phonological Effects in Printed Word Identification
Pugh K, Shaywitz B, Shaywitz S, Shankweiler D, Katz L, Fletcher J, Skudlarski P, Fulbright R, Constable R, Bronen R, Lacadie C, Gore J. Predicting Reading Performance From Neuroimaging Profiles: The Cerebral Basis of Phonological Effects in Printed Word Identification. Journal Of Experimental Psychology Human Perception & Performance 1997, 23: 299-318. PMID: 9103996, DOI: 10.1037/0096-1523.23.2.299.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingPhonological effectsLexical decision taskLexical decision latenciesLexical-semantic processesBrain activation patternsWord identificationWord recognitionDecision taskDecision latenciesRegularity effectIndividual differencesFMRI measuresHemispheric lateralizationCerebral basisExperimental paradigmActivation patternsCortical regionsLength effectYoung adultsTaskParticipantsReadingMeasuresMagnetic resonance imaging
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