2025
Impulsivity and neuroticism share distinct functional connectivity signatures with alcohol-use risk in youth
Cheng A, Lichenstein S, Chaarani B, Liang Q, Babaeianjelodar M, Riley S, Luo W, Horien C, Greene A, Banaschewski T, Bokde A, Desrivières S, Flor H, Grigis A, Gowland P, Heinz A, Brühl R, Martinot J, Martinot M, Artiges E, Nees F, Papadopoulos Orfanos D, Poustka L, Hohmann S, Holz N, Baeuchl C, Smolka M, Vaidya N, Walter H, Whelan R, Schumann G, Constable R, Pearlson G, Garavan H, Yip S. Impulsivity and neuroticism share distinct functional connectivity signatures with alcohol-use risk in youth. Molecular Psychiatry 2025, 1-10. PMID: 40913110, DOI: 10.1038/s41380-025-03196-6.Peer-Reviewed Original ResearchFunctional connectivity signaturesNeural signaturesConnectivity signaturesConnectome-based predictive modelingUnique neural mechanismsFunctional connectivity dataStudy of adolescent developmentDimensional traitsNegative affectDimensional phenotypesDefault modeNeural mechanismsNeuroticismAlcohol-useCerebellar networkYouth impulsivityAdolescent developmentCanonical networksAssociated with riskConnectivity dataNetwork anatomyComplex neural networksImpulseRisk behaviorsTraits
2024
Ketamine induces multiple individually distinct whole-brain functional connectivity signatures
Moujaes F, Ji J, Rahmati M, Burt J, Schleifer C, Adkinson B, Savic A, Santamauro N, Tamayo Z, Diehl C, Kolobaric A, Flynn M, Rieser N, Fonteneau C, Camarro T, Xu J, Cho Y, Repovs G, Fineberg S, Morgan P, Seifritz E, Vollenweider F, Krystal J, Murray J, Preller K, Anticevic A. Ketamine induces multiple individually distinct whole-brain functional connectivity signatures. ELife 2024, 13: e84173. PMID: 38629811, PMCID: PMC11023699, DOI: 10.7554/elife.84173.Peer-Reviewed Original ResearchConceptsResponse to ketamineAcute ketamineBehavioral effectsQuantified resting-state functional connectivityEffects of acute ketamineSymptom variationResting-state functional connectivityTreatment-resistant depressionFunctional connectivity signaturesGlobal brain connectivitySingle-subject levelInter-individual variabilityPlacebo-controlled studyFunctional connectivityConnectivity signaturesBrain connectivityHealthy participantsSingle-blind placebo-controlled studyNeural variationsTreatment conditionsKetamineGene expression targetsPharmacological biomarkersPilot awardParvalbumin
2020
Functional connectivity predicts changes in attention observed across minutes, days, and months
Rosenberg MD, Scheinost D, Greene AS, Avery EW, Kwon YH, Finn ES, Ramani R, Qiu M, Constable RT, Chun MM. Functional connectivity predicts changes in attention observed across minutes, days, and months. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 3797-3807. PMID: 32019892, PMCID: PMC7035597, DOI: 10.1073/pnas.1912226117.Peer-Reviewed Original ResearchConceptsConnectome-based predictive modelsAttentional stateSustained attentionIndividual differencesSustained attention functionFunctional connectivity signaturesFunctional brain connectivityFunctional connectivity patternsAttention functionConnectivity signaturesFunctional connectivityBrain connectivityConnectivity patternsAttentionSingle personSame patternIndividualsConnectivityIndependent studiesRecent workState changesPersonsPeopleDifferencesAbility
2019
275-LB: Connectome Predictive Modeling May Identify Brain Connectivity Signatures to Help Predict Who Will Benefit from Low-Calorie Diet
GROSKREUTZ D, LAM W, LACADIE C, ELSHAFIE A, HWANG J, SEO D, SAVOYE M, SINHA R, CONSTABLE T, SHERWIN R, BELFORT-DEAGUIAR R. 275-LB: Connectome Predictive Modeling May Identify Brain Connectivity Signatures to Help Predict Who Will Benefit from Low-Calorie Diet. Diabetes 2019, 68 DOI: 10.2337/db19-275-lb.Peer-Reviewed Original ResearchLow-calorie dietCalorie dietWeight lossBrain connectivity matricesEffective weight loss strategyFunctional MRIConnectivity signaturesBrain connectivityWeight loss strategiesReduced calorie dietWeight loss successNon-food imagesMannKind CorporationOB subjectsT2DM subjectsBMI changeLoss strategiesBrain-behavior relationshipsBrain connectivity dataEuglycemiaHyperglycemiaFood picturesDietNational InstituteBOLD activityA multicenter study of ketamine effects on functional connectivity: Large scale network relationships, hubs and symptom mechanisms
Fleming LM, Javitt DC, Carter CS, Kantrowitz JT, Girgis RR, Kegeles LS, Ragland JD, Maddock RJ, Lesh TA, Tanase C, Robinson J, Potter WZ, Carlson M, Wall MM, Choo TH, Grinband J, Lieberman J, Krystal JH, Corlett PR. A multicenter study of ketamine effects on functional connectivity: Large scale network relationships, hubs and symptom mechanisms. NeuroImage Clinical 2019, 22: 101739. PMID: 30852397, PMCID: PMC6411494, DOI: 10.1016/j.nicl.2019.101739.Peer-Reviewed Original ResearchConceptsDorsolateral prefrontal cortexN-methyl-D-aspartate (NMDA) glutamate receptor antagonistFunctional connectivityKetamine-induced alterationsGlutamate receptor antagonistsAltered brain functionState functional connectivityRsfMRI connectivityRisk patientsMulticenter studyKetamine effectsReceptor antagonistDLPFC connectivityMimic symptomsHealthy individualsKetamine usePositive symptomsCertain biomarkersBrain functionPrefrontal cortexPatientsConnectivity signaturesSeed-based measuresSchizophreniaKetamine
2016
Methylphenidate Modulates Functional Network Connectivity to Enhance Attention
Rosenberg MD, Zhang S, Hsu WT, Scheinost D, Finn ES, Shen X, Constable RT, Li CS, Chun MM. Methylphenidate Modulates Functional Network Connectivity to Enhance Attention. Journal Of Neuroscience 2016, 36: 9547-9557. PMID: 27629707, PMCID: PMC5039242, DOI: 10.1523/jneurosci.1746-16.2016.Peer-Reviewed Original ResearchConceptsAttention-deficit/hyperactivity disorderSustained attentionWhole-brain connectivity patternsFunctional brain networksHyperactivity disorderBrain networksConnectivity patternsConnectome-based predictive modeling approachWhole-brain functional connectivity patternsWhole-brain functional connectivity networksSustained attention taskStop-signal taskDose of methylphenidateFunctional network connectivityCausal roleFunctional connectivity patternsHealthy adultsAttention taskCognitive abilitiesPromising neuromarkerNetwork strengthBehavioral predictionsADHD treatmentConnectivity signaturesFunctional connectivity networks
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