2021
Computed tomography imaging of macrophage phagocytic activity in abdominal aortic aneurysm
Toczek J, Boodagh P, Sanzida N, Ghim M, Salarian M, Gona K, Kukreja G, Rajendran S, Wei L, Han J, Zhang J, Jung JJ, Graham M, Liu X, Sadeghi MM. Computed tomography imaging of macrophage phagocytic activity in abdominal aortic aneurysm. Theranostics 2021, 11: 5876-5888. PMID: 33897887, PMCID: PMC8058712, DOI: 10.7150/thno.55106.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IIAnimalsAortaAortic Aneurysm, AbdominalApolipoproteins EDisease Models, AnimalMacrophagesMaleMiceMice, Inbred C57BLPhagocytesTomography, X-Ray ComputedConceptsAbdominal aortic aneurysmExiTron nano 12000AAA outcomePhagocytic activityII infusionAng IIAortic aneurysmAortic wall enhancementAng II infusionCT enhancementAngiotensin II infusionRole of inflammationFeasibility of CTMacrophage phagocytic activityNon-invasive toolAAA inductionCD68 expressionModulatory interventionsMacrophage cell lineInflammatory signalsPatient managementVascular pathologyOutcome studiesAdventitial macrophagesComputed tomography
2019
Reply to letter to the editor regarding “prevalence and variability in reporting of clinically actionable incidental findings on attenuation-correction CT scans in a veteran population”
Malm BJ, He BJ, Carino M, Sadeghi MM. Reply to letter to the editor regarding “prevalence and variability in reporting of clinically actionable incidental findings on attenuation-correction CT scans in a veteran population”. Journal Of Nuclear Cardiology 2019, 27: 1054. PMID: 30825113, DOI: 10.1007/s12350-019-01667-2.Peer-Reviewed Original ResearchMeSH KeywordsHumansIncidental FindingsMyocardial Perfusion ImagingPrevalenceTomography, X-Ray ComputedVeterans
2018
Prevalence and variability in reporting of clinically actionable incidental findings on attenuation-correction CT scans in a veteran population
He BJ, Malm BJ, Carino M, Sadeghi MM. Prevalence and variability in reporting of clinically actionable incidental findings on attenuation-correction CT scans in a veteran population. Journal Of Nuclear Cardiology 2018, 26: 1688-1693. PMID: 29492838, DOI: 10.1007/s12350-018-1232-9.Peer-Reviewed Original ResearchConceptsIncidental noncardiac findingsMyocardial perfusion imagingNoncardiac findingsPulmonary nodulesIncidental findingActionable incidental findingsVeteran populationOverall interobserver agreementAttenuation correction CTSpecific guidelinesHiatal herniaExtracardiac massPleural plaquesAortic aneurysmPhysician specialtyPerfusion imagingCommon occurringCardiologistsInterobserver agreementInterreader agreementAttenuation artifactsRadiologistsPrevalenceNodulesVeterans
2015
Multimodality and Molecular Imaging of Matrix Metalloproteinase Activation in Calcific Aortic Valve Disease
Jung JJ, Razavian M, Challa AA, Nie L, Golestani R, Zhang J, Ye Y, Russell KS, Robinson SP, Heistad DD, Sadeghi MM. Multimodality and Molecular Imaging of Matrix Metalloproteinase Activation in Calcific Aortic Valve Disease. Journal Of Nuclear Medicine 2015, 56: 933-938. PMID: 25908827, PMCID: PMC4454445, DOI: 10.2967/jnumed.114.152355.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortic ValveAortic Valve StenosisApolipoproteins EBicuspid Aortic Valve DiseaseCalcinosisDiet, High-FatEchocardiographyHeart Defects, CongenitalHeart Valve DiseasesHumansMatrix MetalloproteinasesMiceMice, TransgenicMolecular ImagingMultimodal ImagingTechnetiumTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedConceptsCalcific aortic valve diseaseAortic valve diseaseMatrix metalloproteinasesWestern dietValve diseaseValvular inflammationMMP activityDevelopment of CAVDMedical therapeutic interventionsAortic valve areaSPECT/CT imagesWild-type miceMatrix metalloproteinase activationAortic stenosisMolecular imagingValvular calcificationControl miceCD68 expressionValve areaWD miceDeficient miceCommon causeApolipoprotein ECD68 stainingMurine model
2014
Imaging Vessel Wall Biology to Predict Outcome in Abdominal Aortic Aneurysm
Golestani R, Razavian M, Nie L, Zhang J, Jung JJ, Ye Y, de Roo M, Hilgerink K, Liu C, Robinson SP, Sadeghi MM. Imaging Vessel Wall Biology to Predict Outcome in Abdominal Aortic Aneurysm. Circulation Cardiovascular Imaging 2014, 8: &na;. PMID: 25550400, PMCID: PMC4284949, DOI: 10.1161/circimaging.114.002471.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IIAnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticAorta, AbdominalAortic Aneurysm, AbdominalAortic RuptureAortographyBiomarkersDisease Models, AnimalDisease ProgressionEnzyme ActivationFeasibility StudiesMaleMatrix MetalloproteinasesMice, Inbred C57BLMice, TransgenicMolecular ImagingMultimodal ImagingPredictive Value of TestsRadiopharmaceuticalsRisk AssessmentRisk FactorsTime FactorsTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedConceptsMicro-single photon emissionAngiotensin IIMatrix metalloproteinasesAortic diameterSuprarenal aortaCD68 expressionMMP activityPotential of MMPSaline-infused miceVessel wall inflammationAbdominal aortic aneurysmPrediction of outcomePhoton emissionRupture riskMurine AAAsAortic expansionRisk stratificationWall inflammationAortic aneurysmSpontaneous ruptureSmall aneurysmsMouse modelControl animalsTracer uptakeAbdominal aortic aneurysm (AAA) rupture risk
2011
Atherosclerosis Plaque Heterogeneity and Response to Therapy Detected by In Vivo Molecular Imaging of Matrix Metalloproteinase Activation
Razavian M, Tavakoli S, Zhang J, Nie L, Dobrucki LW, Sinusas AJ, Azure M, Robinson S, Sadeghi MM. Atherosclerosis Plaque Heterogeneity and Response to Therapy Detected by In Vivo Molecular Imaging of Matrix Metalloproteinase Activation. Journal Of Nuclear Medicine 2011, 52: 1795-1802. PMID: 21969358, PMCID: PMC3235922, DOI: 10.2967/jnumed.111.092379.Peer-Reviewed Original ResearchConceptsHigh-fat dietSPECT/CTTracer uptakeMMP activationNormal chowMatrix metalloproteinasesApolipoprotein-deficient miceOil Red O stainingDevelopment of atherosclerosisMatrix metalloproteinase activationRed O stainingAtherosclerotic mouse aortasOil Red OHFD withdrawalMolecular imagingAreas of discordanceDietary modificationMacrophage infiltrationPlaque presenceMacrophage contentPlaque areaPlaque biologyAtherosclerotic plaquesMMP expressionMetalloproteinase activationIntegrin-Targeted Imaging of Inflammation in Vascular Remodeling
Razavian M, Marfatia R, Mongue-Din H, Tavakoli S, Sinusas AJ, Zhang J, Nie L, Sadeghi MM. Integrin-Targeted Imaging of Inflammation in Vascular Remodeling. Arteriosclerosis Thrombosis And Vascular Biology 2011, 31: 2820-2826. PMID: 21940943, PMCID: PMC3228522, DOI: 10.1161/atvbaha.111.231654.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApolipoproteins ECalcium ChlorideCarotid Artery DiseasesCells, CulturedDisease Models, AnimalFemaleFluorescent DyesHumansInflammationIntegrin alphaVIntegrin alphaVbeta3Leukocytes, MononuclearMacrophagesMiceMice, KnockoutPeptides, CyclicRNA, MessengerTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedConceptsVessel wall inflammationCarotid arteryWall inflammationTomography/CT imagingConsiderable macrophage infiltrationLeft carotid arteryMacrophage marker expressionReal-time polymerase chain reactionAdventitial exposureImaging of inflammationAntiinflammatory treatmentVascular eventsMacrophage infiltrationLeft carotidPolymerase chain reactionVascular diseaseContralateral arteryVascular remodelingHigh riskMurine carotid arteriesInflammationArteryFlow cytometryHuman monocytesMRNA expression
2010
Imaging Atherosclerosis and Vulnerable Plaque
Sadeghi MM, Glover DK, Lanza GM, Fayad ZA, Johnson LL. Imaging Atherosclerosis and Vulnerable Plaque. Journal Of Nuclear Medicine 2010, 51: 51s-65s. PMID: 20395341, PMCID: PMC2911776, DOI: 10.2967/jnumed.109.068163.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAtherosclerosisClinical Trials as TopicContrast MediaExtracellular MatrixFerric CompoundsFluorodeoxyglucose F18HumansInflammationMagnetic Resonance ImagingNanoparticlesNeovascularization, PathologicRiskThrombosisTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedConceptsTotal atherosclerotic burdenAcute cardiovascular eventsAtherosclerotic burdenCardiovascular eventsVascular thrombosisPlaque inflammationMyocardial infarctionPlaque stabilityFibrin depositsVulnerable plaquesHigh riskVasa vasorumPlaque evolutionSame imaging sessionVascular imagingVessel wallImaging sessionClinical translationBiologic processesModalitiesAnatomyExtracellular matrix