2011
Autonomic Contribution to Endothelin-1 Increase during Laboratory Anger-Recall Stress in Patients with Coronary Artery Disease
Burg MM, Soufer A, Lampert R, Collins D, Soufer R. Autonomic Contribution to Endothelin-1 Increase during Laboratory Anger-Recall Stress in Patients with Coronary Artery Disease. Molecular Medicine 2011, 17: 495-501. PMID: 21267513, PMCID: PMC3105151, DOI: 10.2119/molmed.2010.00083.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseEndothelin-1Parasympathetic activityArtery diseaseAutonomic contributionsChronic stable coronary artery diseaseStable coronary artery diseaseCholinergic antiinflammatory pathwayLaboratory stressCoronary plaque ruptureEndothelin-1 increaseSignificant odds ratioEndothelial cell functionCardiac eventsEndothelial dysfunctionIndwelling catheterAutonomic factorsSympathetic activityAntiinflammatory pathwayAutonomic influencesAutonomic toneOdds ratioPlaque ruptureParasympathetic withdrawalHemodynamic monitor
2008
Noninvasive Detection of Risk for Emotion Provoked Myocardial Ischemia
Burg MM, Graeber B, Vashist A, Collins D, Earley C, Liu J, Lampert R, Soufer R. Noninvasive Detection of Risk for Emotion Provoked Myocardial Ischemia. Psychosomatic Medicine 2008, 71: 14-20. PMID: 18941131, PMCID: PMC2739989, DOI: 10.1097/psy.0b013e318187c035.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngerAngiotensin-Converting Enzyme InhibitorsBlood PressureCoronary DiseaseEpinephrineFemaleHeart RateHumansImagery, PsychotherapyMaleManometryMiddle AgedMyocardial IschemiaNorepinephrinePlethysmographyPredictive Value of TestsPulsatile FlowRiskSensitivity and SpecificityStress, PsychologicalTomography, Emission-Computed, Single-PhotonVascular ResistanceConceptsPeripheral arterial tonometryCoronary artery diseasePAT ratioMyocardial ischemiaMajor adverse cardiac eventsStable coronary artery diseaseLower PAT ratioMental stress ischemiaAdverse cardiac eventsNew perfusion defectsCT myocardial perfusionSensitivity/specificityStress ischemiaArterial tonometryCardiac eventsArtery diseaseBlood pressureACE inhibitionPerfusion defectsHeart rateMyocardial perfusionPatientsEnzyme inhibitorsClinical settingIschemia
2006
C-Reactive Protein and Vulnerability to Mental Stress-Induced Myocardial Ischemia
Shah R, Burg MM, Vashist A, Collins D, Liu J, Jadbabaie F, Graeber B, Earley C, Lampert R, Soufer R. C-Reactive Protein and Vulnerability to Mental Stress-Induced Myocardial Ischemia. Molecular Medicine 2006, 12: 269-274. PMID: 17380191, PMCID: PMC1829194, DOI: 10.2119/2006-00077.shah.Peer-Reviewed Original ResearchConceptsC-reactive proteinCoronary artery diseaseMyocardial perfusion imagingTransthoracic echocardiographyCRP levelsMental stressRisk markersMyocardial ischemiaLevels of CRPNew regional wall motion abnormalitiesAssociation of CRPRelationship of CRPSimultaneous single-photon emissionStable coronary artery diseaseUnivariate logistic regression analysisRegional wall motion abnormalitiesTetrofosmin myocardial perfusion imagingLaboratory mental stressRisk of MSISerum CRP levelsHistory of diabetesSubsequent clinical eventsNew perfusion defectsWall motion abnormalitiesLogistic regression analysis
2005
Effects of Psychologic Stress on Repolarization and Relationship to Autonomic and Hemodynamic Factors
LAMPERT R, SHUSTERMAN V, BURG MM, LEE FA, EARLEY C, GOLDBERG A, MCPHERSON CA, BATSFORD WP, SOUFER R. Effects of Psychologic Stress on Repolarization and Relationship to Autonomic and Hemodynamic Factors. Journal Of Cardiovascular Electrophysiology 2005, 16: 372-377. PMID: 15828878, DOI: 10.1046/j.1540-8167.2005.40580.x.Peer-Reviewed Original ResearchConceptsT-wave alternansMental stressVentricular arrhythmiasPsychological stressAmbulatory ECG monitoringT-wave amplitudePathophysiologic linkSusceptible patientsSystolic BPRepolarization indicesAlters indicesPsychologic stressRepolarization changesSudden deathPatientsHemodynamic factorsT-wave areaStress protocolECG monitoringArrhythmiasPhysiologic pathwaysRepolarizationMyocardial heterogeneityICDHr
2003
Simultaneous assessment of myocardial perfusion and function during mental stress in patients with chronic coronary artery disease
Arrighi JA, Burg M, Cohen IS, Soufer R. Simultaneous assessment of myocardial perfusion and function during mental stress in patients with chronic coronary artery disease. Journal Of Nuclear Cardiology 2003, 10: 267-274. PMID: 12794625, DOI: 10.1016/s1071-3581(02)43235-7.Peer-Reviewed Original ResearchConceptsMyocardial perfusion imagingChronic coronary artery diseaseLeft ventricular dysfunctionVentricular dysfunctionCoronary artery diseaseReversible perfusion defectsPerfusion defectsArtery diseaseVentricular functionMyocardial perfusionNew regional wall motion abnormalitiesSestamibi single-photon emissionPharmacologic stress myocardial perfusion imagingStress myocardial perfusion imagingGlobal left ventricular dysfunctionRegional wall motion abnormalitiesResultsTwenty-eight patientsLeft ventricular functionWall motion abnormalitiesTomography (SPECT) MPIMyocardial perfusion defectsRegional wall motionCircumferential profile analysisSingle photon emissionSimultaneous assessment
1999
Neural 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
1996
Autoregulation of myocardial glycogen concentration during intermittent hypoxia
McNulty P, Ng C, Liu W, Jagasia D, Letsou G, Baldwin J, Soufer R. Autoregulation of myocardial glycogen concentration during intermittent hypoxia. American Journal Of Physiology 1996, 271: r311-r319. PMID: 8770128, DOI: 10.1152/ajpregu.1996.271.2.r311.Peer-Reviewed Original ResearchComparison of Nifedipine GITS and Hydrochlorothiazide in the Management of Elderly Patients with Stage I–III Diastolic Hypertension*
Dey H, Soufer R, Hoffer P, Wackers F, Black H. Comparison of Nifedipine GITS and Hydrochlorothiazide in the Management of Elderly Patients with Stage I–III Diastolic Hypertension*. American Journal Of Hypertension 1996, 9: 598-606. PMID: 8783785, DOI: 10.1016/0895-7061(96)00168-9.Peer-Reviewed Original ResearchConceptsNifedipine gastrointestinal therapeutic systemGastrointestinal therapeutic systemDiastolic blood pressureBlood pressureDiastolic hypertensionStage IVentricular massCardiovascular functionTreatment differencesGoal diastolic blood pressureSignificant blood pressure reductionWeek placebo washout phasePlacebo washout phaseWeek maintenance phaseBlood pressure reductionGoal blood pressureDiastolic filling rateRenal blood flowGlomerular filtration rateLeft ventricular massBlood urea nitrogenShort-term therapyAdverse side effectsSignificant adverse effectsDiuretic therapy
1990
Usefulness of verapamil for congestive heart failure associated with abnormal left ventricular diastolic filling and normal left ventricular systolic performance
Setaro J, Zaret B, Schulman D, Black H, Soufer R. Usefulness of verapamil for congestive heart failure associated with abnormal left ventricular diastolic filling and normal left ventricular systolic performance. The American Journal Of Cardiology 1990, 66: 981-986. PMID: 2220622, DOI: 10.1016/0002-9149(90)90937-v.Peer-Reviewed Original ResearchConceptsCongestive heart failureNormal left ventricular systolic performanceLeft ventricular diastolic fillingLeft ventricular systolic performanceVentricular diastolic fillingVentricular systolic performanceDiastolic fillingBlood pressureHeart failureSystolic performanceAbnormal left ventricular diastolic fillingThallium-201 stress scintigraphyAbnormal diastolic fillingEDV/sHeart failure scoreSignificant valvular diseaseMean ejection fractionDiastolic blood pressureSystolic blood pressureLeft ventricular functionPeak filling rateOral verapamilExercise capacityPlacebo valuesSystolic function