2024
353. Methylation of CRHR1 and CRHR2 is Associated With Lifetime Adversity, HPA-Axis Signaling Changes, and Obesity
Harvanek Z, Zhang X, Xu K, Sinha R. 353. Methylation of CRHR1 and CRHR2 is Associated With Lifetime Adversity, HPA-Axis Signaling Changes, and Obesity. Biological Psychiatry 2024, 95: s244. DOI: 10.1016/j.biopsych.2024.02.852.Peer-Reviewed Original Research
2023
Two different brain networks underlying picture naming with familiar pre-existing native words and new vocabulary
Palomar-García M, Villar-Rodríguez E, Pérez-Lozano C, Sanjuán A, Bueichekú E, Miró-Padilla A, Costumero V, Adrián-Ventura J, Parcet M, Ávila C. Two different brain networks underlying picture naming with familiar pre-existing native words and new vocabulary. Brain And Language 2023, 237: 105231. PMID: 36716643, DOI: 10.1016/j.bandl.2023.105231.Peer-Reviewed Original ResearchConceptsLanguage control networkPicture naming taskOld wordsNaming TaskMeasured BOLD signal changesControl networkBOLD signal changesNative wordsPicture namingBrain networksSpanish wordsParietal regionsCortical networksCortical/subcortical networksHealthy participantsActivity patternsFunctional circuitsWordsSignal changesVocabularyTaskCognitive purposesFMRILanguageHippocampus
2022
Efficacy of Disease Modifying Therapies in Progressive MS and How Immune Senescence May Explain Their Failure
Manouchehri N, Salinas VH, Yeganeh N, Pitt D, Hussain RZ, Stuve O. Efficacy of Disease Modifying Therapies in Progressive MS and How Immune Senescence May Explain Their Failure. Frontiers In Neurology 2022, 13: 854390. PMID: 35432156, PMCID: PMC9009145, DOI: 10.3389/fneur.2022.854390.Peer-Reviewed Original ResearchProgressive multiple sclerosisSecondary progressive MSMultiple sclerosisImmune senescenceSecondary progressive multiple sclerosisDifferent MS phenotypesDisease-modifying therapiesSuccessful clinical managementAge-related factorsAdvent of diseaseModifying therapiesProgressive MSRelapse frequencyClinical managementImmune responseDistinct pathogenesesImmune systemM phenotypeDisease transitionTherapyMain correlatesDisease phenotypePatientsRRMSSignal changes
2021
Functional brain plasticity following childhood maltreatment: A longitudinal fMRI investigation of autobiographical memory processing.
Puetz V, Viding E, Maguire E, Mechelli A, Armbruster-Genç D, Sharp M, Rankin G, Gerin M, McCrory E. Functional brain plasticity following childhood maltreatment: A longitudinal fMRI investigation of autobiographical memory processing. Development And Psychopathology 2021, 35: 1382-1389. PMID: 34924093, DOI: 10.1017/s0954579421001292.Peer-Reviewed Original ResearchConceptsChildhood maltreatmentAutobiographical memory processingCortical midline structuresValenced cue wordsPotential developmental plasticityCue wordsMemory processingFMRI studyBOLD signal changesNeural functioningPsychological assessmentBrain networksMaltreatmentMidline structuresMaturational changesLongitudinal analysisProcessingSignal changesFMRIPsychopathologyRecallAdolescentsFunctioningWordsDevelopmental plasticity
2017
Functional MRI in Basic Epilepsy Research☆
Englot D, Blumenfeld H. Functional MRI in Basic Epilepsy Research☆. 2017 DOI: 10.1016/b978-0-12-809324-5.00092-4.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingInvasive electrophysiological techniquesPathophysiology of seizuresMagnetic resonance imagingWidespread brain networksUse of anestheticsBasic epilepsy researchConvulsive seizuresAnimal fMRI studiesSeizure onsetResonance imagingElectrophysiological techniquesFunctional MRIEpilepsy researchBrain functionSeizuresFMRI studyBrain networksEpilepsyFMRI investigationSignal changesPathophysiologyAnestheticsMRI
2015
Perceptual distortions and delusional thinking following ketamine administration are related to increased pharmacological MRI signal changes in the parietal lobe
Stone J, Kotoula V, Dietrich C, De Simoni S, Krystal JH, Mehta MA. Perceptual distortions and delusional thinking following ketamine administration are related to increased pharmacological MRI signal changes in the parietal lobe. Journal Of Psychopharmacology 2015, 29: 1025-1028. PMID: 26152321, DOI: 10.1177/0269881115592337.Peer-Reviewed Original ResearchConceptsPerceptual distortionBOLD responsePsychotomimetic States InventoryFunctional MRI acquisitionKetamine-induced effectsPerceptual alterationsDelusional thinkingBrain activityDelusional interpretationDelusional thoughtsCognitive symptomsBOLD increasesParietal cortexHealthy participantsParietal lobeStates InventorySubjective changesParacentral lobuleKetamine administrationSubcortical increasesKetamine effectsHealthy humansSignal changesMRI signal changesKetamine infusion
2014
Physiological Basis of BOLD fMRI Decreases
Kim R, Hyder F, Blumenfeld H. Physiological Basis of BOLD fMRI Decreases. Neuromethods 2014, 88: 221-236. DOI: 10.1007/978-1-4939-0724-3_11.Peer-Reviewed Original ResearchCerebral blood flowCerebral blood volumeFMRI decreasesNeuronal activityLocal field potentialsNeuronal firingMagnetic resonance imaging (MRI) signal changesFunctional magnetic resonance imaging (fMRI) signal changesSpike-wave seizuresCortical slow oscillationsFMRI signal changesBOLD fMRI signalHippocampal seizuresSignal changesBasal gangliaDirect electrophysiological measurementsFMRI changesPhysiological basisSomatosensory stimulationBlood flowParadoxical decreaseAnimal modelsBlood volumeAnimal studiesCombined neuroimaging
2011
Imaging human reward processing with positron emission tomography and functional magnetic resonance imaging
Urban NB, Slifstein M, Meda S, Xu X, Ayoub R, Medina O, Pearlson GD, Krystal JH, Abi-Dargham A. Imaging human reward processing with positron emission tomography and functional magnetic resonance imaging. Psychopharmacology 2011, 221: 67-77. PMID: 22052081, DOI: 10.1007/s00213-011-2543-6.Peer-Reviewed Original ResearchConceptsPositron emission tomography studyMonetary incentive delay taskDopamine releaseVentral striatumBOLD activationVoxelwise analysisFMRI BOLD activationEndogenous dopamine releaseEmission tomography studiesROI analysisMesolimbic dopamine releaseFunctional magnetic resonance imagingMagnetic resonance imagingPositron emission tomographyReward processingBOLD signal changesFunctional neuroimaging studiesPrecommissural putamenIncentive delay taskSignal changesPosterior caudateStriatal subregionsHealthy subjectsGlutamatergic signalingPercent change
2010
Multimodal MRI Analysis of Brain Subnetworks in Autism Using Multi-View EM
An M, Ho P, Staib L, Pelphrey K, Duncan J. Multimodal MRI Analysis of Brain Subnetworks in Autism Using Multi-View EM. 2010, 786-789. DOI: 10.1109/acssc.2010.5757672.Peer-Reviewed Original ResearchBiological motion taskFunctional subnetworksRegional signal changesPervasive developmental disorderMultimodal MRI AnalysisImage-derived biomarkersUnique mathematical approachAsperger syndromeWhite matter pathwaysBrain subnetworksASDDevelopmental disordersMotion tasksNeurodevelopmental disordersAutismGray matter locationsSubtle signsSignal changesDisordersTaskDevastating neurodevelopmental disorderImage-derived informationMRI analysisSubnetworksPeople
2009
IMAGING | Functional MRI in Basic Epilepsy Research
Englot D, Blumenfeld H. IMAGING | Functional MRI in Basic Epilepsy Research. 2009, 539-544. DOI: 10.1016/b978-012373961-2.00023-0.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingInvasive electrophysiological techniquesPathophysiology of seizuresMagnetic resonance imagingWidespread brain networksUse of anestheticsBasic epilepsy researchConvulsive seizuresAnimal fMRI studiesSeizure onsetResonance imagingElectrophysiological techniquesFunctional MRIEpilepsy researchBrain functionSeizuresFMRI studyBrain networksEpilepsyFMRI investigationSignal changesImagingPathophysiologyAnestheticsMRITactile and Non-tactile Sensory Paradigms for fMRI and Neurophysiologic Studies in Rodents
Sanganahalli BG, Bailey CJ, Herman P, Hyder F. Tactile and Non-tactile Sensory Paradigms for fMRI and Neurophysiologic Studies in Rodents. Methods In Molecular Biology 2009, 489: 213-242. PMID: 18839094, PMCID: PMC3703391, DOI: 10.1007/978-1-59745-543-5_10.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingBlood oxygenation level-dependent (BOLD) signal changesDifferent peripheral stimuliSensory paradigmsLevel-dependent signal changesFunctional imaging toolMagnetic resonance imagingBOLD signal changesDependent signal changesCortical perceptionSignal changesNeurophysiologic studiesAnesthetized ratsNeuronal activityStimulation protocolPeripheral stimuliPharmacological agentsHuman studiesAnimal modelsFuture diagnostic useVariety of modalitiesResonance imagingInvasive natureNeurophysiologic markersSensory systems
2008
Functional Imaging with Reinforcement, Eyetracking, and Physiological Monitoring
Ferrera V, Grinband J, Teichert T, Pestilli F, Dashnaw S, Hirsch J. Functional Imaging with Reinforcement, Eyetracking, and Physiological Monitoring. Journal Of Visualized Experiments 2008, 992. PMID: 19066528, PMCID: PMC2731772, DOI: 10.3791/992.Peer-Reviewed Original ResearchConceptsHeart rateFMRI signalsAutonomic pathwaysFunctional brain imagingSimple perceptual tasksNeural circuitsFunctional imagingBrain imagingNeural activityPerceptual tasksUse of reinforcersAversive reinforcementSignal changesHead movementsReinforcer deliveryImagingPhysiological monitoringReinforcersAirpuffBrain
2006
MRI comparison of periprosthetic structures around zirconium knee prostheses and cobalt chrome prostheses.
Raphael B, Haims AH, Wu JS, Katz LD, White LM, Lynch K. MRI comparison of periprosthetic structures around zirconium knee prostheses and cobalt chrome prostheses. American Journal Of Roentgenology 2006, 186: 1771-7. PMID: 16714672, DOI: 10.2214/ajr.05.1077.Peer-Reviewed Original ResearchConceptsZirconium groupCobalt-chrome prosthesisGreater interobserver agreementTotal knee prosthesisKnee prosthesisCobalt-chrome groupJoint effusionInterobserver agreementGroup of patientsLateral collateral ligamentMRI evaluationPatellar tendonSignal abnormalitiesBoard-certified radiologistsMRI variablesProsthesis typeCollateral ligamentMRI comparisonFemoral componentFive-point scaleProsthesisReviewer confidenceEffusionReviewersSignal changes
2003
A Functional Magnetic Resonance Imaging Study of Bipolar Disorder: State- and Trait-Related Dysfunction in Ventral Prefrontal Cortices
Blumberg HP, Leung HC, Skudlarski P, Lacadie CM, Fredericks CA, Harris BC, Charney DS, Gore JC, Krystal JH, Peterson BS. A Functional Magnetic Resonance Imaging Study of Bipolar Disorder: State- and Trait-Related Dysfunction in Ventral Prefrontal Cortices. JAMA Psychiatry 2003, 60: 601-609. PMID: 12796223, DOI: 10.1001/archpsyc.60.6.601.Peer-Reviewed Original ResearchConceptsVentral prefrontal cortexBipolar disorderPrefrontal cortexMood statesMagnetic resonance imaging studyHealthy control subjectsAcute mood statesLeft ventral prefrontal cortexResonance imaging studySignal changesDisturbances of attentionFunctional magnetic resonance imaging studyAnterior cingulate cortexBipolar disorder IDorsal anterior cingulateEvent-related functional magnetic resonanceFunctional magnetic resonanceAcute episodeControl subjectsExaggerated increaseFunctional impairmentBlunted activationMood episodesSpecific mood statesPrefrontal abnormalities
1998
A Functional Magnetic Resonance Imaging Study of Tic Suppression in Tourette Syndrome
Peterson BS, Skudlarski P, Anderson AW, Zhang H, Gatenby JC, Lacadie CM, Leckman JF, Gore JC. A Functional Magnetic Resonance Imaging Study of Tic Suppression in Tourette Syndrome. JAMA Psychiatry 1998, 55: 326-333. PMID: 9554428, DOI: 10.1001/archpsyc.55.4.326.Peer-Reviewed Original ResearchConceptsTic suppressionTourette syndromeTic symptomsBasal gangliaPathogenesis of ticsVoluntary tic suppressionMagnetic resonance imaging studyResonance imaging studyFunctional magnetic resonance imaging studySubcortical neural circuitsFunctional magnetic resonance imagingMagnetic resonance imagingConnected cortical regionsRegional signal changesImpaired modulationSignal changesFunctional debilityNeuronal activityResonance imagingAdult subjectsImaging studiesCortical regionsNeuropsychiatric disordersNeural circuitsSyndromeVisualizing spatially distributed hemodynamic lag times in event-related functional MRI: estimation of a characteristic visual "impulse response"
Calhoun V, Adali T, Kraut M, Rivkin P, Pearlson G. Visualizing spatially distributed hemodynamic lag times in event-related functional MRI: estimation of a characteristic visual "impulse response". Annual International Conference Of The IEEE Engineering In Medicine And Biology Society 1998, 4: 2124-2127 vol.4. DOI: 10.1109/iembs.1998.747028.Peer-Reviewed Original Research
1995
Regional distribution of MR findings in hippocampal sclerosis.
Bronen RA, Fulbright RK, Kim JH, Spencer SS, Spencer DD, al-Rodhan NR. Regional distribution of MR findings in hippocampal sclerosis. American Journal Of Neuroradiology 1995, 16: 1193-200. PMID: 7677010, PMCID: PMC8337833.Peer-Reviewed Original ResearchConceptsHippocampal sclerosisHippocampal bodyHippocampal headMR findingsHippocampal tailMR abnormalitiesLimbic structuresAbnormal MR findingsConsecutive patientsIpsilateral hippocampusMost patientsSignal changesSeizure generatorPathologic analysisHyperintense signalRegional atrophyEntire hippocampusPatientsSclerosisHippocampusAmygdalaAtrophyMR changesMR scansWidespread involvement
1994
Dynamic Magnetic Resonance Imaging of the Rat Brain during Forepaw Stimulation
Hyder F, Behar K, Martin M, Blamire A, Shulman R. Dynamic Magnetic Resonance Imaging of the Rat Brain during Forepaw Stimulation. Cerebrovascular And Brain Metabolism Reviews 1994, 14: 649-655. PMID: 8014212, DOI: 10.1038/jcbfm.1994.81.Peer-Reviewed Original ResearchConceptsSomatosensory areaChloralose-anesthetized ratsDynamic magnetic resonance imagingMagnetic resonance imagingForelimb motorForepaw stimulationRat brainBrain mapping methodsElectrical stimulationMR signal intensityParietal cortexResonance imagingBrain tissueCoronal planeFractional signal changeStimulationSignal changesOxygenation stateSignal intensityRatsAnteriorCortexBloodBrain
1993
Functional brain imaging at 1.5 T using conventional gradient echo MR imaging techniques
Constable R, McCarthy G, Allison T, Anderson A, Gore J. Functional brain imaging at 1.5 T using conventional gradient echo MR imaging techniques. Magnetic Resonance Imaging 1993, 11: 451-459. PMID: 8316058, DOI: 10.1016/0730-725x(93)90463-n.Peer-Reviewed Original ResearchConceptsMotor cortexUse of MRMR imaging techniquesMotor areaEffects of activationNormal volunteersFrontal lobeVisual cortexMR imaging methodsBrain functionFunctional brainCortexExcellent depictionStimulus parametersVisual stimuliBrainGradient-echo imaging sequenceSignal changesImaging sequenceImaging techniquesSimilar responsesMsecActivationPhysiological responsesClinical scanner
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply