2020
Cardiovascular Imaging of Biology and Emotion
Meadows JL, Shah S, Burg MM, Pfau S, Soufer R. Cardiovascular Imaging of Biology and Emotion. Circulation Cardiovascular Imaging 2020, 13: e011054. PMID: 32762255, PMCID: PMC9261020, DOI: 10.1161/circimaging.120.011054.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsMental stressEpicardial coronary artery diseaseCoronary artery diseaseExercise-induced changesMicrovascular dysfunctionArtery diseaseObstructive diseaseClinical manifestationsVascular responsesCentral activationCardiovascular healthPathophysiologic changesCardiovascular responsesMyocardial ischemiaPeripheral vasculatureTreatment targetsVascular pathophysiologyPsychosocial determinantsCardiovascular imagingPsychosocial experiencesImplementation studyMS testingTriggers activationCardiovascular biologyDisease
2009
Heart-brain interactions in mental stress-induced myocardial ischemia
Soufer R, Jain H, Yoon AJ. Heart-brain interactions in mental stress-induced myocardial ischemia. Current Cardiology Reports 2009, 11: 133-140. PMID: 19236829, PMCID: PMC3726062, DOI: 10.1007/s11886-009-0020-1.Peer-Reviewed Original ResearchConceptsMental stress ischemiaStress ischemiaMyocardial ischemiaMental stress-induced myocardial ischemiaStress-induced myocardial ischemiaCoronary artery diseaseCentral nervous systemHeart-brain interactionsArtery diseasePoor prognosisAutonomic balancePathophysiologic underpinningsTreatment strategiesNervous systemIschemiaPsychosocial stressBiobehavioral aspectsBiobehavioral modelBiologic consequencesSensory inputBiologic processesBrainEmotional provocationPatientsPrognosis
2004
Neurocardiac Interaction During Stress-Induced Myocardial Ischemia
Soufer R. Neurocardiac Interaction During Stress-Induced Myocardial Ischemia. Circulation 2004, 110: 1710-1713. PMID: 15451806, DOI: 10.1161/01.cir.0000144841.84987.50.Peer-Reviewed Original Research
2003
Neural correlates of declarative memory for emotionally valenced words in women with posttraumatic stress disorder related to early childhood sexual abuse
Bremner JD, Vythilingam M, Vermetten E, Southwick SM, McGlashan T, Staib LH, Soufer R, Charney DS. Neural correlates of declarative memory for emotionally valenced words in women with posttraumatic stress disorder related to early childhood sexual abuse. Biological Psychiatry 2003, 53: 879-889. PMID: 12742675, DOI: 10.1016/s0006-3223(02)01891-7.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderAbuse-related posttraumatic stress disorderMedial prefrontal cortexBrain areasPrefrontal cortexEarly childhood sexual abuseBlood flowChildhood abuse-related posttraumatic stress disorderSexual abuse-related posttraumatic stress disorderStress disorderChildhood sexual abuseCerebral blood flowPositron emission tomographic measurementsSpecific brain areasInferior temporal gyrusInferior parietal cortexMiddle frontal gyrusNeural correlatesTrauma-specific stimuliDeclarative memoryMotor cortexControl subjectsFrontal cortexSymptom provocationAnimal studies
2002
Brain, behavior, mental stress, and the neurocardiac interaction
Soufer R, Arrighi JA, Burg MM. Brain, behavior, mental stress, and the neurocardiac interaction. Journal Of Nuclear Cardiology 2002, 9: 650-662. PMID: 12466790, DOI: 10.1067/mnc.2002.129884.Peer-Reviewed Original Research
2001
Reproducibility of in vivo brain measures of 5-HT2A receptors with PET and [18F]deuteroaltanserin
Soares J, van Dyck C, Tan P, Zoghbi S, Garg P, Soufer R, Baldwin R, Fujita M, Staley J, Fu X, Amici L, Seibyl J, Innis R. Reproducibility of in vivo brain measures of 5-HT2A receptors with PET and [18F]deuteroaltanserin. Psychiatry Research 2001, 106: 81-93. PMID: 11306248, DOI: 10.1016/s0925-4927(01)00071-3.Peer-Reviewed Original ResearchConceptsTest/retest reproducibilityPositron emission tomographyCortical brain areasIntra-class correlation coefficientRetest reproducibilityBrain areasBrain measuresHealthy human subjectsMean intra-class correlation coefficientOutcome measuresConstant infusionParent tracerBlood measurementsEmission tomographyNeuropsychiatric disordersPET measuresReceptorsHuman subjectsPET acquisitionMean intraEquilibrium imagingImaging methodInfusionBolusRTComparison of [18F]altanserin and [18F]deuteroaltanserin for PET imaging of serotonin2A receptors in baboon brain: pharmacological studies
Staley J, Van Dyck C, Tan P, Tikriti M, Ramsby Q, Klump H, Ng C, Garg P, Soufer R, Baldwin R, Innis R. Comparison of [18F]altanserin and [18F]deuteroaltanserin for PET imaging of serotonin2A receptors in baboon brain: pharmacological studies. Nuclear Medicine And Biology 2001, 28: 271-279. PMID: 11323237, DOI: 10.1016/s0969-8051(00)00212-2.Peer-Reviewed Original ResearchConceptsReceptor antagonist SR 46349BSerotonin2A receptorsSR 46349BReceptor radiotracerPharmacological specificityTime-activity curvesConstant infusionBaboon brainCortical activityDistribution volumePharmacological studiesPET imagingRadiotracerBrainReceptorsBaboonsPET imagesRegional distributionFenfluramineInfusionBolusGender differences in cognitive and neural correlates of remembrance of emotional words.
Bremner J, Soufer R, McCarthy G, Delaney R, Staib L, Duncan J, Charney D. Gender differences in cognitive and neural correlates of remembrance of emotional words. Psychopharmacology Bulletin 2001, 35: 55-78. PMID: 12397879.Peer-Reviewed Original ResearchConceptsEmotional wordsEmotional contentNeural correlatesWord pairsSuperior verbal memorySpecific cognitive functionsBilateral posterior hippocampusSuperior spatial memoryMedial prefrontal cortexGender differencesProcessing of informationNeutral wordsCognitive appraisalVerbal memoryPossible gender differencesHuman cognitionMemory performanceSet of listsGreater activationPosterior hippocampusPrefrontal cortexCognitive functionEmotional dimensionsSpatial memoryEmotional impact
2000
PET quantification of 5-HT2A receptors in the human brain: a constant infusion paradigm with [18F]altanserin.
van Dyck CH, Tan PZ, Baldwin RM, Amici LA, Garg PK, Ng CK, Soufer R, Charney DS, Innis RB. PET quantification of 5-HT2A receptors in the human brain: a constant infusion paradigm with [18F]altanserin. Journal Of Nuclear Medicine 2000, 41: 234-41. PMID: 10688105.Peer-Reviewed Original ResearchConceptsConstant infusion paradigmInfusion paradigmFrontal cortexAnterior cingulateVenous blood samplingPathophysiology of schizophreniaLipophilic radiometabolitesIntravenous administrationInfusion periodHealthy volunteersPET acquisitionReceptor densityBlood samplingTime-activity curvesConstant infusionLinear regression analysisH onwardMetabolite concentrationsBrain activityRegression analysisCingulateCortexHuman brainReceptorsPET quantification
1999
Kinetic modeling of benzodiazepine receptor binding with PET and high specific activity [11C]Iomazenil in healthy human subjects
Bremner J, Horti A, Staib L, Zea‐Ponce Y, Soufer R, Charney D, Baldwin R. Kinetic modeling of benzodiazepine receptor binding with PET and high specific activity [11C]Iomazenil in healthy human subjects. Synapse 1999, 35: 68-77. PMID: 10579810, DOI: 10.1002/(sici)1098-2396(200001)35:1<68::aid-syn9>3.0.co;2-h.Peer-Reviewed Original ResearchConceptsBenzodiazepine receptor bindingHealthy human subjectsReceptor bindingBenzodiazepine receptorsHuman subjectsBenzodiazepine receptor antagonistCompartment modelReceptor antagonistMultiple time pointsBolus injectionArterial samplesTime-activity curvesSPECT radioligandBrain tissueBrain tissue compartmentsPET imagingTime pointsPrior reportsRadioligandParent compoundTissue compartmentsRadioligand concentrationHigh specific activityWiley-LissReceptorsQuantitation of benzodiazepine receptor binding with PET [11C]iomazenil and SPECT [123I]iomazenil: preliminary results of a direct comparison in healthy human subjects
Bremner J, Baldwin R, Horti A, Staib L, Ng C, Tan P, Zea-Ponce Y, Zoghbi S, Seibyl J, Soufer R, Charney D, Innis R. Quantitation of benzodiazepine receptor binding with PET [11C]iomazenil and SPECT [123I]iomazenil: preliminary results of a direct comparison in healthy human subjects. Psychiatry Research 1999, 91: 79-91. PMID: 10515463, DOI: 10.1016/s0925-4927(99)00015-3.Peer-Reviewed Original ResearchConceptsPositron emission tomographyBenzodiazepine receptorsArterial blood samplesBenzodiazepine receptor bindingHealthy human subjectsHuman subjectsNeuroreceptor bindingSingle photon emissionSingle bolusOccipital cortexBlood samplesTemporal cortexEmission tomographyBrain compartmentsDynamic positron emission tomographyReceptor bindingSPECTSame human subjectsPhoton emissionCortexHuman brainRadioligandPreliminary findingsBrainReceptorsNeural correlates of exposure to traumatic pictures and sound in Vietnam combat veterans with and without posttraumatic stress disorder: a positron emission tomography study
Bremner J, Staib L, Kaloupek D, Southwick S, Soufer R, Charney D. Neural correlates of exposure to traumatic pictures and sound in Vietnam combat veterans with and without posttraumatic stress disorder: a positron emission tomography study. Biological Psychiatry 1999, 45: 806-816. PMID: 10202567, PMCID: PMC3233761, DOI: 10.1016/s0006-3223(98)00297-2.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderNon-PTSD subjectsBlood flowVietnam combat veteransCerebral blood flow responseStress disorderBlood flow responsePositron emission tomography studySymptoms of patientsCerebral blood flowSubcortical brain areasEmission tomography studiesCombat veteransMedial prefrontal cortexPositron emission tomographyInferior parietal cortexNeural correlatesVisuospatial processingPTSD subjectsPTSD patientsBrain areasLingual gyrusAnterior cingulatePosterior cingulateParietal cortex
1997
Radiosynthesis and PET imaging of [N-methyl-11C]LY257327 as a tracer for 5-HT transporters
Zea-Ponce Y, Baldwin R, Stratton M, Al-Tikriti M, Soufer R, Schaus J, Innis R. Radiosynthesis and PET imaging of [N-methyl-11C]LY257327 as a tracer for 5-HT transporters. Nuclear Medicine And Biology 1997, 24: 251-254. PMID: 9228659, DOI: 10.1016/s0969-8051(97)00062-0.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainCarrier ProteinsChromatography, High Pressure LiquidCitalopramFemaleIsotope LabelingMaleMembrane GlycoproteinsMembrane Transport ProteinsNerve Tissue ProteinsOvariectomyPapioParoxetinePiperazinesRadiopharmaceuticalsRatsRats, Sprague-DawleySelective Serotonin Reuptake InhibitorsSerotonin Plasma Membrane Transport ProteinsSpectrophotometry, UltravioletTetrahydronaphthalenesTomography, Emission-ComputedConceptsSelective serotonin reuptake inhibitor citalopramSerotonin reuptake inhibitor citalopramReuptake inhibitor citalopramHigh brain uptakeSame brain regionsPositron emission tomographySerotonergic areasBrain uptakeMin postinjectionNontarget ratioUseful agentBrain regionsEmission tomographyN-methylMCi/mumolPET imagingNonspecific uptakeVivo studiesPartial inhibitionRadiochemical purityRadioactivity concentrationThalamusStriatumSerotoninCitalopramPositron Emission Tomography Measurement of Cerebral Metabolic Correlates of Tryptophan Depletion—Induced Depressive Relapse
Bremner JD, Innis RB, Salomon RM, Staib LH, Ng CK, Miller HL, Bronen RA, Krystal JH, Duncan J, Rich D, Price LH, Malison R, Dey H, Soufer R, Charney DS. Positron Emission Tomography Measurement of Cerebral Metabolic Correlates of Tryptophan Depletion—Induced Depressive Relapse. JAMA Psychiatry 1997, 54: 364-374. PMID: 9107153, DOI: 10.1001/archpsyc.1997.01830160092012.Peer-Reviewed Original ResearchConceptsCerebral metabolic correlatesDepressive relapseBrain metabolismMajor depressionMiddle frontal gyrusOrbitofrontal cortexTryptophan depletionMetabolic correlatesPositron emission tomography scanningFrontal gyrusRelapse-prone patientsPathogenesis of depressionPositron emission tomography (PET) measurementsSerotonin reuptake inhibitorsSymptoms of patientsPositron emission tomographySingle photon emissionSpecific brain regionsDorsolateral prefrontal cortexReuptake inhibitorsPlasma tryptophanLimbic regionsCaudate nucleusDepressive symptomsPatientsPositron Emission Tomography Measurement of Cerebral Metabolic Correlates of Yohimbine Administration in Combat-Related Posttraumatic Stress Disorder
Bremner JD, Innis RB, Ng CK, Staib LH, Salomon RM, Bronen RA, Duncan J, Southwick SM, Krystal JH, Rich D, Zubal G, Dey H, Soufer R, Charney DS. Positron Emission Tomography Measurement of Cerebral Metabolic Correlates of Yohimbine Administration in Combat-Related Posttraumatic Stress Disorder. JAMA Psychiatry 1997, 54: 246-254. PMID: 9075465, DOI: 10.1001/archpsyc.1997.01830150070011.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderAdministration of yohimbineNorepinephrine releaseHealthy subjectsHealthy age-matched control subjectsAge-matched control subjectsStress disorderDouble-blind fashionPositron emission tomography (PET) measurementsBrain metabolic responsesCerebral metabolic correlatesBrain norepinephrine releaseSymptoms of anxietyPositron emission tomographyBrain metabolismControl subjectsYohimbine administrationPreclinical studiesMetabolic correlatesCaudate nucleusPatientsYohimbineVietnam combat veteransEmission tomographyOrbitofrontal cortex