2023
Multiaxial pressure-strain analysis of regional myocardial work in the setting of graded coronary stenoses and dobutamine stress
Stendahl J, Liu Z, Boutagy N, Parajuli N, Lu A, Alkhalil I, Lin B, Duncan J, Sinusas A. Multiaxial pressure-strain analysis of regional myocardial work in the setting of graded coronary stenoses and dobutamine stress. AJP Heart And Circulatory Physiology 2023, 325: h492-h509. PMID: 37417870, PMCID: PMC10538990, DOI: 10.1152/ajpheart.00735.2022.Peer-Reviewed Original ResearchConceptsLow-dose dobutaminePressure-strain loopsCoronary stenosisMyocardial workRegional myocardial workPressure-strain analysisDobutamine stressBlood flowLow-dose dobutamine stressInvasive hemodynamic monitoringMid-left anteriorLow cardiac outputRegional myocardial blood flowCoronary blood flowIschemic heart diseasePresence of ischemiaMyocardial work indexModerate coronary stenosisMyocardial blood flowOpen-chest modelEjection of bloodInotropic supportPressure-strain relationshipHemodynamic monitoringCardiac output
2021
Learning-Based Regularization for Cardiac Strain Analysis via Domain Adaptation
Lu A, Ahn SS, Ta K, Parajuli N, Stendahl JC, Liu Z, Boutagy NE, Jeng GS, Staib LH, O’Donnell M, Sinusas AJ, Duncan JS. Learning-Based Regularization for Cardiac Strain Analysis via Domain Adaptation. IEEE Transactions On Medical Imaging 2021, 40: 2233-2245. PMID: 33872145, PMCID: PMC8442959, DOI: 10.1109/tmi.2021.3074033.Peer-Reviewed Original Research
2020
Prototype device for endoventricular beta-emitting radiotracer detection and molecularly-guided intervention
Stendahl JC, Liu Z, Boutagy NE, Nataneli E, Daghighian F, Sinusas AJ. Prototype device for endoventricular beta-emitting radiotracer detection and molecularly-guided intervention. Journal Of Nuclear Cardiology 2020, 29: 663-676. PMID: 32820423, PMCID: PMC7895860, DOI: 10.1007/s12350-020-02317-8.Peer-Reviewed Original Research11C-acetate PET: A powerful tool to analyze metabolic and functional changes in the heart related to alcohol consumption
Stendahl JC, Sinusas AJ. 11C-acetate PET: A powerful tool to analyze metabolic and functional changes in the heart related to alcohol consumption. Journal Of Nuclear Cardiology 2020, 29: 289-292. PMID: 32676907, PMCID: PMC7854759, DOI: 10.1007/s12350-020-02268-0.Commentaries, Editorials and Letters
2017
Fully automatic multi-atlas segmentation of CTA for partial volume correction in cardiac SPECT/CT
Liu Q, Mohy-ud-Din H, Boutagy N, Jiang M, Ren S, Stendahl J, Sinusas A, Liu C. Fully automatic multi-atlas segmentation of CTA for partial volume correction in cardiac SPECT/CT. Physics In Medicine And Biology 2017, 62: 3944-3957. PMID: 28266929, PMCID: PMC5568763, DOI: 10.1088/1361-6560/aa6520.Peer-Reviewed Original ResearchConceptsMulti-atlas segmentation methodLabel fusion methodMulti-atlas segmentationSegmentation methodConventional label fusion methodsFusion methodManual segmentationMultiple organ segmentationLabel fusion algorithmImage qualityCardiac SPECT imagesDice similarity coefficientOrgan segmentationSegmentation accuracyAutomatic segmentationCTA segmentationFusion algorithmComputed tomography angiography dataSegmentationOne-out approachCT datasetsTomography angiography dataSimilarity coefficientAngiography dataConsistent image quality