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Alejandro Horacio Meretta

Observed names: A H Meretta, A Meretta, A. Meretta, AH Meretta, ALEJANDRO H. MERETTA, Alejandro H Meretta, Alejandro H. Meretta, Alejandro MERETTA, Alejandro Meretta
Observed institutions: Wayne State University, Argerich Hospital, Lister Hospital, Medical University of Lodz, Hospital Universitario Central de Asturias, Instituto Cardiovascular de Buenos Aires, Shahid Beheshti University of Medical Sciences, Cardiff University
ORCID: 0000-0002-9000-8916
Observed ORCID: 0000-0002-9000-8916
OpenAlex ID: A5073183786
Accuracy and Reproducibility of Myocardial Blood Flow Quantification by Single Photon Emission Computed Tomography Imaging in Patients With Known or Suspected Coronary Artery Disease
2022 · Ana Carolina do A.H. de Souza, Hendrik J. Harms, et al. · Circulation Cardiovascular Imaging · 50
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Impact of COVID-19 on Cardiovascular Testing in the United States Versus the Rest of the World
2021 · Cole B. Hirschfeld, Leslee J. Shaw, et al. · JACC. Cardiovascular imaging · 40
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Effect of endothelial dysfunction on regional perfusion in myocardial territories supplied by normal and diseased vessels in patients with coronary artery disease
2000 · Osvaldo Masoli, Néstor Perez Baliño, et al. · Journal of Nuclear Cardiology · 19
Impact of COVID-19 Pandemic on Cardiovascular Testing in Asia
2021 · Takashi Kudo, Ryan Lahey, et al. · JACC Asia · 12
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Amrinone stimulation test: Ability to predict improvement in left ventricular ejection fraction after coronary bypass surgery in patients with poor baseline left ventricular function
1996 · Nestor A. Perez-Baliño, Osvaldo H. Masoli, et al. · Journal of the American College of Cardiology · 9
Prognostic utility of ischemic response in functional imaging tests (SPECT or stress echocardiography) in low-risk unstable angina patients
2014 · Marcelo Trivi, Ricardo Ronderos, et al. · Cardiology Journal · 7
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T-Amylo Score for the Diagnosis of Transthyretin Cardiac Amyloidosis in Patients With Acute Heart Failure
2025 · Lucrecia Maria Burgos, Ana Spaccavento, et al. · International Journal of Heart Failure · 6
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Prevalence of transthyretin amyloid cardiomyopathy in patients admitted for acute heart failure
2024 · Ana Spaccavento, María del Rosario Rodríguez, et al. · Current Problems in Cardiology · 6
Prognostic impact of myocardial flow reserve assessed by cadmium–zinc–telluride single-photon emission computed tomography
2026 · María Victoria Carvelli, Osvaldo H. Masoli, et al. · Journal of Nuclear Cardiology · 3
Addition of high-sensitivity troponin to the T-Amylo score for the diagnosis of transthyretin cardiac amyloidosis in acute heart failure: TnT-Amylo
2026 · Lucrecia María Burgos, Ana Spaccavento, et al. · International Journal of Cardiology · 2
[Bone seeking tracers' scintigraphy for the diagnosis of transthyretin cardiac amyloidosis].
2018 · Gustavo J Daquarti, Alejandro Meretta, et al. · PubMed · 2
Poster session 2THE IMAGING EXAMINATIONP536Appropriate use criteria of transthoracic echocardiography and its clinical impact: a continuous challengeP537Implementation of proprietary plug-ins in the DICOM-based computerized echo reporting system fuels the use of 3D echo and deformation imaging in the clinical routine of a multivendor laboratoryP538Exercise stress echocardiography appropriate use criteria: real-life cases classification ease and agreement among cardiologistsANATOMY AND PHYSIOLOGY OF THE HEART AND GREAT VESSELSP539Functional capacity in older people with normal ejection fraction correlates with left ventricular functional reserve and carotid-femoral pulse wave velocity but not with E/e and augmentation indexP540Survey of competency of practitioners for diagnosis of acute cardiopulmonary diseases manifest on chest x-rayASSESSMENT OF DIAMETERS, VOLUMES AND MASSP541Left atrium remodeling in dialysis patients with normal ejection fractionP542The prediction of postinfarction left ventricular remodeling and the role of of leptin and MCP-1 in regard to the presence of metabolic syndromeP543Ascending aorta and common carotid artery: diameters and stiffness in a group of 584 healthy subjectsAssessments of haemodynamicsP544Alternate echo parameters in patients without estimable RVSPAssessment of systolic functionP545Reduced contractile performance in heart failure with preserved ejection fraction: determination using novel preload-adjusted maximal left ventricular ejection forceP546Left ventricular dimensions and prognosis in acute coronary syndromesP547Time course of myocardial alterations in a murine model of high fat diet: A strain rate imaging studyP548Subclinical left ventricular systolic dysfunction in patients with premature ventricular contractionsP549Global myocardial strain by CMR-based feature tracking (FT) and tagging to predict development of severe left ventricular systolic dysfunction after acute st-elevation myocardial infarctionP550Echocardiographic analysis of left and right ventricular function in patients after mitral valve reconstructionP551The role of regional longitudinal strain assessment in predicting response to cardiac resynchronization therapy in patients with left ventricular systolic dysfunction and left bundle branch blockP552Speckle tracking automatic border detection improves echocardiographic evaluation of right ventricular systolic function in repaired tetralogy of fallot patients: comparison with MRI findingsP553Echocardiography: a reproducible and relevant tool in pah? intermediate results of the multicentric efort echogardiographic substudy (evaluation of prognostic factors and therapeutic targets in pah)Assessment of diastolic functionP554Relationship between left ventricular filling pressures and myocardial fibrosis in patients with uncomplicated arterial hypertensionP555Cardiac rehabilitation improves echocardiographic parameters of diastolic function in patients with ischemic heart diseaseP556Diastolic parameters in the calcified mitral annulusP557Biomarkers and echocardiography - combined weapon to diagnose and prognose heart failure with and without preserved ejection fractionP558Diastolic function changes of the maternal heart in twin and singleton pregnancyIschemic heart diseaseP559Syntax score as predictor for the correlation between epicardial adipose tissue and the severity of coronary lesions in patients with significant coronary diseaseP560Impact of strain analysis in ergonovine stress echocardiography for diagnosis vasospastic anginaP561Cardiac magnetic resonance tissue tracking: a novel method to predict infarct transmurality in acute myocardial infarctionP562Infarct size is correlated to global longitudinal strain but not left ventricular ejection fraction in the early stage of acute myocardial infarctionP563Magnetic resonance myocardial deformation assessment with tissue tracking and risk stratification in acute myocardial infarction patientsP564Increase in regional end-diastolic wall thickness by transthoracic echocardiography as a biomarker of successful reperfusion in anterior ST elevation acute myocardial infarctionP565Mitral regurgitation is associated with worse long-term prognosis in ST-segment elevation myocardial infarction treated with primary percutaneous coronary interventionP566Statistical significance of 3D motion and deformation indexes for the analysis of LAD infarctionHeart valve DiseasesP567Paradoxical low gradient aortic stenosis: echocardiographic progression from moderate to severe diseaseP568The beneficial effects of TAVI in mitral insufficiencyP569Impact of thoracic aortic calcification on the left ventricular hypertrophy and its regression after aortic valve replacement in patients with severe aortic stenosisP570Additional value of exercise-stress echocardiography in asymptomatic patients with aortic valve stenosisP571Valvulo-arterial impedance in severe aortic stenosis: a dual imaging modalities studyP572Left ventricular me
2015 · S Martins Fernandes, L Badano, et al. · European Heart Journal - Cardiovascular Imaging · 2
Amiloidosis cardíaca por transtiretina. Desarrollo de un modelo de predicción y escala de puntuación para el diagnóstico: score deteCTTAR
2024 · Magali Y. Gobbo, Alejandro Meretta, et al. · Revista Argentina de Cardiología · 1
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Atrial fibrillation in transthyretin amyloidotic cardiomyopathy: prevalence and echocardiographic predictors
2024 · María R. RODRÍGUEZ, Ana SPACCAVENTO, et al. · Minerva Cardiology and Angiology · 1
INOCA: Unraveling the pathophysiological mechanisms, non-invasively
2021 · MY Gobbo, AH Meretta, et al. · European Heart Journal - Cardiovascular Imaging · 1
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Importance of patient positioning in left ventricular function assessment
2017 · Gustavo Daquarti, Alejandro Meretta, et al. · Journal of Nuclear Cardiology · 1
Poster session 1GENERAL PRINCIPLESP194Ultrasound indexes of adipose tissue and lipid goals attainment in high and very high cardiovascular risk patientsTHE IMAGING EXAMINATIONP195Right ventricular global longitudinal strain provides higher prognostic value than right free wall longitudinal strain in patients with left heart diseaseP196Normal values of echocardiographlc left and right cardiac chambers dimensions as multifactorially determined by sex, level of physical activity, age, BMI, systolic blood pressure and heart rateAnatomy and physiology of the heart and great vesselsP197Echocardiographic phenotypes according to levels of oxygen consumption at peak exercise: findings from the EURO(pean) EX(ercise) population-based studyAnatomy and physiology of the heart and great vesselsP198Systemic vascular resistance and central arterial stiffness in relation to left ventricular geometry and diastolic function in essential hypertensionAssessment of diameters, volumes and massP199Left atrial diameter predicts a new diagnosis of paroxysmal atrial fibrillation in a population presenting with palpitationsP200Interventricular septum thickness and acute coronary syndromes: small differences, big prognostic influence?P201Detection of abdominal aortic aneurysm in a population referred for an ultrasonographyAssessments of haemodynamicsP202The ultrasound vector velocity method transverse oscillation validated in a flowrig with constant and pulsatile flow and in-vivo of blood flow in the ascending aortaASSESSMENT OF SYSTOLIC FUNCTIONP203Different types of left ventrical remodeling in children with arterial hypertensionP204Assessment of myocardial performance index in hypertensive patients with or without hyperuricemiaP205Strain echocardiography detects mild impairment of systolic function in patients with frequent premature ventricular contractionsP206Speckle tracking strain correlates better with functional capacity and hemodynamic burden than ejection fraction in patients with severe heart failureP207Prognostic value of 2D and 3D echocardiographic volumes, ejection fraction and strain as markers of abnormal left ventricular performanceP208Long-term prognostic value of left ventricular ejection fraction assessed by echocardiography and magnetic resonance imaging after acute STEMIP209Assessment of left ventricular function after percutaneous coronary intervention of chronic total occluded coronary artery by speckle tracking and cardiac magnetic resonanceP210Physiologic variations of tricuspid annular plane systolic excursion in healthy subjects: clinical and echocardiographic correlatesP211Predictors of incipient ventricular dysfunction with tyrosine kinase inhibitors in metastatic renal cell carcinomaAssessment of diastolic functionP212Disagreement between the American Society of Echocardiography (ASE) and gastroenterology-based guidelines for the diagnosis of diastolic dysfunction among patients with advanced liver diseaseP213Nomograms for mitral inflow doppler and tissue doppler velocities in caucasian childrenP215Diastolic function is impaired in women with angina pectoris and no obstructive coronary artery disease independently of coronary microvascular functionP216Clinical value of myocardial performance index in patients with isolated diastolic dysfunctionIschemic heart diseaseP217Cardiac imaging strategy is clinically more effective and at lower cost than traditional ETT strategy for the diagnosis of stable coronary artery diseaseP218Does the ESC clinical pretest probability score stratify our patients correctly? Validation with stress echocardiographyP219Incremental value of exercise echocardiography over exercise electrocardiography in a chest pain unit: a decision curve analysisP220A bedside echocardiographic score for risk stratification of ST-elevation myocardial infarction patients undergoing primary percutaneous coronary interventionP221Interventricular and intraventricular dyssynchrony in patients with Q-wave acute myocardial infarctionP222Comparison of tagging and tissue tracking for myocardial strain assessment at 1.5T and 3.0T following ST-segment elevation myocardial infarctionP223Left atrial strain rate evaluated by two-dimensional speckle tracking is predictor of left ventricular arrhythmias in STEMI patients treated by primary PCIP224Impact of percutaneous coronary intervention of chronic total oclussion on left ventricular function using speckle tracking and cardiac magnetic resonanceHeart valve DiseasesP225Clinical and echocardiographic characteristics of patients with low flow severe aortic stenosis and preserved ejection fractionP226Ventricular-arterial interplay in patients with severe aortic stenosis: additional role of wave intensity analysisP227Degenerative aortic stenosis: don't forget the vascular componentP228Reclassifying low gradient aortic stenosis with 3D transesophageal echocardiography and global longitudinal strainP229Importance of mitral regurgitation on pre- and postoperative clin
2015 · M Haberka, A Garcia Martin, et al. · European Heart Journal - Cardiovascular Imaging · 1
Myocardial perfusion cold pressor test 99mTc MIBISPECT detects both microvascular and epicardial abnormal reactivity in patients with endothelial dysfunction and angiographically normal coronary arteries with intracoronary acetylcholine vasoconstriction
2003 · Néstor A. Perez Baliño, Osvaldo Masoli, et al. · Journal of the American College of Cardiology · 1
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Assesment of endothelium function with gated SPECT perfusion dipyridamole and cold stress test imagings in patients with coronary artery disease
1999 · Osvaldo Masoli, Perez Baliño Nestor, et al. · Journal of Nuclear Cardiology · 1
Discordant Test Findings: False Positives or a New Paradigm in Ischemic Heart Disease?
2026 · GERANIA E. PINTO, GABRIEL PONTI, et al. · Revista Argentina de Cardiología
Relación entre los cambios inducidos por el ejercicio en la onda T e isquemia miocárdica con eventos cardiacos
2026 · Carlos A. Rapallo, Daniel Rosa, et al. · Revista Argentina de Cardiología
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¿El atontamiento posisquémico desencadenado por un esfuerzo revierte precozmente o se prolonga en el tiempo?
2026 · Marcela Redruello, Sonia Traverso, et al. · Revista Argentina de Cardiología
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Prevalencia y valor pronóstico de la estimulación positiva de la fracción de eyección con amrinona en pacientes con cardiopatía isquémica
2026 · Néstor Perez Baliño, Osvaldo Masoli, et al. · Revista Argentina de Cardiología
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Comportamiento funcional de lesiones de grado intermedio. Evaluación mediante Doppler intracoronario, angiografía digital y estudio de perfusión con imágenes tomográficas
2026 · Fernando A. Cura, Rubén Piraino, et al. · Revista Argentina de Cardiología
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Perfusión miocárdica SPECT con prueba de frío como predictor de desarrollo de isquemia de esfuerzo en el seguimiento de pacientes asintomáticos con riesgo cardiovascular moderado
2026 · Sonia S. Traverso, Marcela F. Reduello, et al. · Revista Argentina de Cardiología
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Works count: 49
Citation count: 165
H-index: 6
I10-index: 4
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