2012
A large scale multivariate parallel ICA method reveals novel imaging–genetic relationships for Alzheimer's disease in the ADNI cohort
Meda SA, Narayanan B, Liu J, Perrone-Bizzozero NI, Stevens MC, Calhoun VD, Glahn DC, Shen L, Risacher SL, Saykin AJ, Pearlson GD. A large scale multivariate parallel ICA method reveals novel imaging–genetic relationships for Alzheimer's disease in the ADNI cohort. NeuroImage 2012, 60: 1608-1621. PMID: 22245343, PMCID: PMC3312985, DOI: 10.1016/j.neuroimage.2011.12.076.Peer-Reviewed Original ResearchMeSH KeywordsAgedAlzheimer DiseaseBrainCanadaCohort StudiesData Interpretation, StatisticalFemaleGenetic Predisposition to DiseaseHumansMagnetic Resonance ImagingMaleMultivariate AnalysisPolymorphism, Single NucleotidePrevalencePrincipal Component AnalysisReproducibility of ResultsSensitivity and SpecificityUnited StatesConceptsLate-onset Alzheimer's diseaseMagnetic resonance imagingAlzheimer's diseaseOnset Alzheimer's diseaseAlzheimer's Disease Neuroimaging Initiative (ADNI) cohortElderly healthy controlsAmnestic mild cognitive impairmentDifferent brain regionsMild cognitive impairmentStructural MRI scansHealthy controlsCardiovascular diseaseInitiative cohortMRI scansPathologic processesCognitive impairmentResonance imagingBrain regionsSingle nucleotide polymorphism (SNP) variantsCaucasian adultsSubject cohortDiseasePhysiologic pathwaysCohortPolymorphism variants
2010
Abnormal functional connectivity of default mode sub-networks in autism spectrum disorder patients
Assaf M, Jagannathan K, Calhoun VD, Miller L, Stevens MC, Sahl R, O'Boyle JG, Schultz RT, Pearlson GD. Abnormal functional connectivity of default mode sub-networks in autism spectrum disorder patients. NeuroImage 2010, 53: 247-256. PMID: 20621638, PMCID: PMC3058935, DOI: 10.1016/j.neuroimage.2010.05.067.Peer-Reviewed Original Research
2007
A method for functional network connectivity among spatially independent resting-state components in schizophrenia
Jafri MJ, Pearlson GD, Stevens M, Calhoun VD. A method for functional network connectivity among spatially independent resting-state components in schizophrenia. NeuroImage 2007, 39: 1666-1681. PMID: 18082428, PMCID: PMC3164840, DOI: 10.1016/j.neuroimage.2007.11.001.Peer-Reviewed Original ResearchConceptsFunctional network connectivityFunctional connectivityTime courseICA time coursesHealthy controlsMagnetic resonance imaging dataHealthy individualsPatientsBrain disordersBrain regionsState fMRI dataCortical processingSchizophreniaFunctional magnetic resonance imaging (fMRI) dataSpatial independent component analysisSignificant differencesBrain networksComponent time coursesTemporal relationshipCoherent brain regionsBrainFMRI dataCourseImaging dataSeed voxels
2001
Connecticut Pictorial Learning Test: A Pictorial Version of the California Verbal Learning Test*
Stevens MC, Fein DA, Markus E. Connecticut Pictorial Learning Test: A Pictorial Version of the California Verbal Learning Test*. The Clinical Neuropsychologist 2001, 15: 95-108. PMID: 11778582, DOI: 10.1076/clin.15.1.95.1913.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultFemaleHumansMaleNeuropsychological TestsPattern Recognition, VisualPsychometricsReproducibility of ResultsRetention, PsychologyStudentsVerbal LearningConceptsCalifornia Verbal Learning TestVerbal Learning TestLearning TestPictorial stimuliVerbal stimuliPictorial versionSubsequent recall performanceClinical memory testsYoung adult sampleGood internal consistencyMemory researchRecall performanceMemory testNew stimuliPictorial TestSemantic organizationAdult samplesInformation processingConcurrent validityPsychometric propertiesInternal consistencyStimuliPsychometric evidencePictorial useSecond experiment
2000
Subgroups of Children With Autism by Cluster Analysis: A Longitudinal Examination
STEVENS M, FEIN D, DUNN M, ALLEN D, WATERHOUSE L, FEINSTEIN C, RAPIN I. Subgroups of Children With Autism by Cluster Analysis: A Longitudinal Examination. Journal Of The American Academy Of Child & Adolescent Psychiatry 2000, 39: 346-352. PMID: 10714055, DOI: 10.1097/00004583-200003000-00017.Peer-Reviewed Original ResearchConceptsPreschool ageSevere language impairmentSubgroup of childrenSchool-aged childrenNonverbal abilityCognitive functioningLanguage impairmentAutistic symptomsHigher IQLongitudinal examinationSocial abnormalitiesSame childrenDifferential outcomesSubgroup membershipBehavioral scoresFunctioningAutismChildrenIQCluster analysisHigh groupRelationshipImpairmentDifferent levelsLanguage