B. Maciel

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Autonomic nervous control of the heart rate during isometric exercise in normal man

B. Maciel, L. Gallo, J. Marin Neto, 1987, Pflügers Archiv.

Effects of aerobic exercise training on heart rate variability during wakefulness and sleep and cardiorespiratory responses of young and middle-aged healthy men.

R Golfetti, J S Szrajer, B. Maciel, 2002, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Parasympathetic contribution to bradycardia induced by endurance training in man.

B. Maciel, L. Gallo, J. Marin Neto, 1985, Cardiovascular research.

Functional evaluation of sympathetic and parasympathetic system in Chagas' disease using dynamic exercise.

B. Maciel, J. Marin Neto, L. Martins, 1987, Cardiovascular research.

Identification of anaerobic threshold during dynamic exercise in healthy men using kolmogorov-sinai entropy

L.O. Murta, B. Maciel, L. Gallo, 2005, Computers in Cardiology, 2005.

Changes in myocardial perfusion correlate with deterioration of left ventricular systolic function in chronic Chagas' cardiomyopathy.

B. Maciel, J. Marin-Neto, M. Simões, 2009, JACC. Cardiovascular imaging.

Comparison between Radionuclide Ventriculography and Echocardiography for Quantification of Left Ventricular Systolic Function in Rats Exposed to Doxorubicin

B. Maciel, M. Simões, L. F. L. de Oliveira, 2017, Arquivos brasileiros de cardiologia.

Characterization of the apical aneurysm of chronic Chagas' heart disease by scintigraphic image co-registration.

B. Maciel, J. Marin-Neto, M. Simões, 2007, Arquivos brasileiros de cardiologia.

Sustained Ventricular Tachycardia Is Associated with Regional Myocardial Sympathetic Denervation Assessed with 123I-Metaiodobenzylguanidine in Chronic Chagas Cardiomyopathy

B. Maciel, J. Marin-Neto, M. Simões, 2011, The Journal of Nuclear Medicine.

Pathogenesis of Chronic Chagas Heart Disease

B. Maciel, J. Marin-Neto, M. Simões, 2007, Circulation.

Studies of the coronary circulation in Chagas' heart disease.

B. Maciel, L. Gallo, J. Marin-Neto, 1995, Sao Paulo medical journal = Revista paulista de medicina.

Relation of regional sympathetic denervation and myocardial perfusion disturbance to wall motion impairment in Chagas' cardiomyopathy.

B. Maciel, J. Marin-Neto, M. Simões, 2000, American Journal of Cardiology.

Left Ventricular Scar and Prognosis in Chronic Chagas Cardiomyopathy.

Katherine C. Wu, B. Maciel, J. Lima, 2018, Journal of the American College of Cardiology.

Abnormal baroreflex control of heart rate in decompensated congestive heart failure and reversal after compensation.

B. Maciel, L. Gallo, J. Marin-Neto, 1991, The American journal of cardiology.

Sudden Cardiac Death in Brazil: A Community-Based Autopsy Series (2006-2010)

B. Maciel, A. Schmidt, J. Marin-Neto, 2014, Arquivos brasileiros de cardiologia.

Cine magnetic resonance imaging and color Doppler flow mapping displays of flow velocity, spatial acceleration, and jet formation: a comparative in vitro study.

J. Hesselink, B. Maciel, I. Simpson, 1993, American heart journal.

Demonstration of dual parallel jet interaction in an in vitro model of multivalvular disease by use of optical visualization and color Doppler flow mapping.

B. Maciel, D. Sahn, R. Shandas, 1993, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

A pulsatile flow model for in vitro quantitative evaluation of prosthetic valve regurgitation.

B. Maciel, L. Gallo, S. Giuliatti, 2000, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Color flow Doppler mapping studies of "physiologic" pulmonary and tricuspid regurgitation: evidence for true regurgitation as opposed to a valve closing volume.

B. Maciel, I. Simpson, N. Dalton, 1991, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Physiological Valvular Regurgitation

B. Maciel, D. Sahn, 2005 .

Head-to-head comparison of dipyridamole, dobutamine and pacing stress echocardiography for the detection of myocardial ischemia in an animal model of coronary artery stenosis.

B. Maciel, A. Schmidt, J. Marin-Neto, 2001, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Effects of Pressure and Volume of the Receiving Chamber

B. Maciel, D. Sahn, R. Shandas, 2005 .

Effects of pressure and volume of the receiving chamber on the spatial distribution of regurgitant jets as imaged by color Doppler flow mapping. An in vitro study.

B. Maciel, I. Simpson, D. Sahn, 1991, Circulation.

A New Method for Noninvasive Estimation of Ventricular Septal Defect Shunt Flow by Doppler Color Flow Mapping: Imaging of the Laminar Flow Convergence Region on the Left Septal Surface

D J Sahn, B. Maciel, R. Weintraub, 1991, Journal of the American College of Cardiology.

Minor segmental wall motion abnormalities detected in patients with Chagas' disease have adverse prognostic implications.

B. Maciel, A. Schmidt, J. Marin-Neto, 2006, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Effects of intravenous atropine on static P-V curves of the lung in normal man.

B. Maciel, J. Marin-Neto, J. C. Manço, 1987, Respiration physiology.

Quantitative analysis of segmen- tal left ventricular wall motion using a polar representation of color kinesis images

B. Maciel, A. Schmidt, J. Marin-Neto, 2007 .

Effect of different anesthetic agents on left ventricular systolic function assessed by echocardiography in hamsters

B. Maciel, D. M. Tanaka, H. Salgado, 2016, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Frequency, clinical characteristics, and respiratory parameters of hepatopulmonary syndrome.

B. Maciel, M. Simões, J. B. Martínez, 2004, Mayo Clinic proceedings.

Use of β-Blockers Should Not “Block” Nuclear Myocardial Perfusion Imaging with Vasodilator Stress

B. Maciel, J. Marin-Neto, 2010 .

EFEITO DO TREINAMENTO F˝SICO AER"BICO EM CORONARIOPATAS SUBMETIDOS A UM PROGRAMA DE REABILITA˙ˆO CARDIOVASCULAR EFFECT OF AEROBIC PHYSICAL TRAINING IN PACIENTS WITH CORONARY ARTERY DISEASE PARTICIPANTS OF A CARDIAC REHABILITATION PROGRAM

B. Maciel, Renata Torres Kozuki, M. D. B. Santos, 2007 .

Cardiovascular effects of berberine in patients with severe congestive heart failure

B. Maciel, L. Gallo, J. Marin Neto, 1988, Clinical cardiology.

Multiple pulmonary thromboembolism diagnosed by two-dimensional echocardiography.

B. Maciel, J. Marin Neto, P. Evora, 1987, Chest.

Ventricular function in Chagas' heart disease.

B. Maciel, J. Marin-Neto, A. Schmidt, 1995, Sao Paulo medical journal = Revista paulista de medicina.

Impairment of baroreflex control of the sinoatrial node after cardiac operations with extracorporeal circulation in man.

B. Maciel, L. Gallo, J. Marin-Neto, 1983, The Journal of thoracic and cardiovascular surgery.

Cardiac autonomic impairment and early myocardial damage involving the right ventricle are independent phenomena in Chagas' disease.

B. Maciel, J. Marin-Neto, M. Simões, 1998, International journal of cardiology.

High output failure in patients with peripartum cardiomyopathy: a comparative study with dilated cardiomyopathy.

B. Maciel, J. Marin-Neto, L. Gallo Júnior, 1991, American heart journal.

Left coronary artery-to-pulmonary artery communication (a late postoperative complication after the Takeuchi procedure for repair of anomalous origin of left coronary artery from the pulmonary artery) detected by color Doppler flow mapping.

B. Maciel, D. Sahn, L. Valdes‐Cruz, 1989, American heart journal.

Cardiac Imaging in Latin America: Chagas Heart Disease

B. Maciel, A. Schmidt, J. Marin-Neto, 2015, Current Cardiovascular Imaging Reports.

Prospective analysis of myocardial strain through the evolution of Chagas disease in the hamster animal model

B. Maciel, D. M. Tanaka, A. Schmidt, 2021, The International Journal of Cardiovascular Imaging.

Left ventricular global performance and diastolic function in indeterminate and cardiac forms of Chagas' disease.

B. Maciel, A. Schmidt, J. Marin-Neto, 2007, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Myocardial perfusion abnormalities in chronic Chagas' disease as detected by thallium-201 scintigraphy.

B. Maciel, L. Gallo, P. Marzullo, 1992, The American journal of cardiology.

Radionuclide angiographic evidence for early predominant right ventricular involvement in patients with Chagas' disease.

B. Maciel, P. Marzullo, A. L'Abbate, 1988, The Canadian journal of cardiology.

Deficient Regulatory T Cell Activity and Low Frequency of IL-17-Producing T Cells Correlate with the Extent of Cardiomyopathy in Human Chagas' Disease

B. Maciel, J. Marin Neto, A. Schmidt, 2012, PLoS neglected tropical diseases.

A Challenging Differential Diagnosis: Distinguishing between Endomyocardial Fibrosis and Apical Hypertrophic Cardiomyopathy

B. Maciel, A. Schmidt, M. Romano, 2016, Echocardiography.

Short-term and long-term models of doxorubicin-induced cardiomyopathy in rats: A comparison of functional and histopathological changes.

B. Maciel, M. Rossi, D. M. Tanaka, 2017, Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie.

Transient left ventricular dysfunction due to stress-induced cardiomyopathy.

B. Maciel, J. Marin-Neto, M. Simões, 2007, Arquivos brasileiros de cardiologia.

Rationale and design of a prospective study to assess the effect of microcirculatory antiplatelet and vasodilation therapy in patients with chronic chagas heart disease and coronary microvascular disease

B. Maciel, A. Schmidt, J. Marin-Neto, 2012 .

Clinical Trial Report: Time is Resonant for Right Ventricular Evaluation

B. Maciel, A. Schmidt, J. Marin-Neto, 2011 .

Evolution of intrapulmonary vascular dilatations in cirrhosis

B. Maciel, M. Simões, A. Pazin Filho, 2004, Hepatology.

Mitral valve thickening in acute rheumatic fever as a predictor of late valvar dysfunction

B. Maciel, A. Schmidt, J. Marin-Neto, 2021, PloS one.

[Esophageal origin of precordial pain in chagasic patients with normal subepicardial coronary arteries].

B. Maciel, R. Dantas, J. Marin-Neto, 1995, Arquivos brasileiros de cardiologia.

[Detection of myocardial ischemia in chronic Chagas disease patients with atypic precordial pain by exercise and Holter tests].

B. Maciel, A. Schmidt, J. Marin-Neto, 1993, Arquivos brasileiros de cardiologia.

[Radionuclide angiocardiographic evaluation of the effect of isosorbide dinitrate in patients with Chagas' disease].

B. Maciel, J. Marin-Neto, L. Gallo Júnior, 1988, Arquivos brasileiros de cardiologia.

[Systolic and diastolic dysfunction in the indeterminate, digestive and chronic cardiac forms of Chagas' disease].

B. Maciel, J. Marin-Neto, L. Gallo Júnior, 1988, Arquivos brasileiros de cardiologia.

Use of isometric exercise to demonstrate cardiac parasympathetic impairment in the digestive form of Chagas' disease.

B. Maciel, J. Marin-Neto, L. Gallo Júnior, 1987, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Correlation between Cardiomegaly on Chest X-Ray and Left Ventricular Diameter on Echocardiography in Patients with Chagas Disease.

B. Maciel, J. Marin Neto, A. Schmidt, 2021, Arquivos brasileiros de cardiologia.

Minor segmental dyssynergy reflects extensive myocardial damage and global left ventricle dysfunction in chronic Chagas disease.

B. Maciel, A. Schmidt, J. Marin-Neto, 2002, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Histopathological Correlates of Global and Segmental Left Ventricular Systolic Dysfunction in Experimental Chronic Chagas Cardiomyopathy

B. Maciel, J. Marin-Neto, H. Salgado, 2016, Journal of the American Heart Association.

Perfil de Prescrição de Estatinas e de Níveis Lipêmicos em Ambulatórios de Hospital Terciário Público

B. Maciel, J. Marin Neto, A. Schmidt, 2021, Arquivos brasileiros de cardiologia.

Early detection of doxorubicin myocardial injury by ultrasonic tissue characterization in an experimental animal model

B. Maciel, A. Schmidt, M. Simões, 2012, Cardiovascular Ultrasound.

Appropriate use of echocardiography and relation to clinical decision making in both inpatients and outpatients in a developing country

B. Maciel, J. Kisslo, A. Schmidt, 2018, Echocardiography.

Ultrasonic tissue characterization for patients with Chagas' disease.

B. Maciel, A. Schmidt, J. Marin-Neto, 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

The role of the autonomic nervous system in the resting tachycardia of human hyperthyroidism.

B. Maciel, L. Gallo, J. Marin Neto, 1987, Clinical science.

Reduced [123I]MIBG uptake precedes wall motion impairment in Chagas' disease

B. Maciel, J. Marin-Neto, M. Simões, 1999 .

Prevalence of virological and serological markers of SARS-CoV-2 infection in the population of Ribeirão Preto, Southeast Brazil: an epidemiological survey

B. Maciel, R. Calado, E. Martinez, 2021, Revista da Sociedade Brasileira de Medicina Tropical.

Cardiac Magnetic Resonance Imaging for Sudden Cardiac Death. Much More Than Another Method to Measure LVEF

B. Maciel, A. Schmidt, J. Marin-Neto, 2013, Current Cardiovascular Imaging Reports.

Imaging Diagnosis of Right Ventricle Involvement in Chagas Cardiomyopathy

B. Maciel, A. Schmidt, J. Marin-Neto, 2017, BioMed research international.

Cardiac tamponade: an unusual complication of pericardial cyst.

B. Maciel, J. Moriguti, J. Marin-Neto, 1996, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Double-chambered right ventricle in an adult patient diagnosed by transthoracic echocardiography

B. Maciel, R. G. Furtado, O. C. Almeida-Filho, 2007, Cardiovascular ultrasound.

Large Submitral Left Ventricular Aneurysm Associated with Mitral Valve Aneurysm

B. Maciel, A. Schmidt, R. Sgarbieri, 2002, Echocardiography.

Acute chagasic myocardiopathy after orthotopic liver transplantation with donor and recipient serologically negative for Trypanosoma cruzi: a case report.

B. Maciel, J. Marin Neto, A. Sankarankutty, 2008, Transplantation proceedings.

The severity of ventricular arrhythmia correlates with the extent of myocardial sympathetic denervation, but not with myocardial fibrosis extent in chronic Chagas cardiomyopathy

Leonardo Pippa Gadioli, B. Maciel, A. Schmidt, 2018, Journal of Nuclear Cardiology.

The use of isometric exercise as a means of evaluating the parasympathetic contribution to the tachycardia induced by dynamic exercise in normal man

B. Maciel, L. Gallo, L. Martins, 1988, Pflügers Archiv.

Physiological valvular regurgitation. Doppler echocardiography and the potential for iatrogenic heart disease.

B. Maciel, D. Sahn, 1988, Circulation.

Prospective study of ventricular function and myocardial deformation related to survival in acute Chagas disease: an experimental animal model

B. Maciel, J. Marin Neto, D. M. Tanaka, 2021, Revista do Instituto de Medicina Tropical de Sao Paulo.

Feasibility and reference intervals assessed by conventional and speckle‐tracking echocardiography in normal hamsters

B. Maciel, D. M. Tanaka, A. Schmidt, 2021, Physiological reports.

Early impairment of myocardial deformation assessed by regional speckle-tracking echocardiography in the indeterminate form of Chagas disease without fibrosis detected by cardiac magnetic resonance

B. Maciel, J. Kisslo, A. Schmidt, 2020, PLoS neglected tropical diseases.

Evaluation of Right Ventricular Systolic Function in Chagas Disease Using Cardiac Magnetic Resonance Imaging

B. Maciel, J. Lima, A. Schmidt, 2017, Circulation. Cardiovascular imaging.

Right Ventricular Systolic Dysfunction in Chagas Disease Defined by Speckle‐Tracking Echocardiography: A Comparative Study with Cardiac Magnetic Resonance Imaging

Joao A. C. Lima, B. Maciel, A. Schmidt, 2017, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

How frequently should a patient taking amiodarone be screened for thyroid dysfunction?

B. Maciel, L. Maciel, A. Pazin-Filho, 2009, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Valvular regurgitation by color Doppler echocardiography.

B. Maciel, J. Marin-Neto, A. Pazin Filho, 2000, Arquivos brasileiros de cardiologia.

Valvular Regurgitation by Color Doppler Echocardiography Update Overview

B. Maciel, J. Marin-Neto, A. Pazin, 2022 .

Effects of blood viscosity on proximal flow convergence calculations of regurgitant flow rate and jet dimensions as evaluated by color Doppler flow mapping: an in vitro study.

B. Maciel, A. Schmidt, J. Marin-Neto, 2001, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Telemedicine in Cardiology for Outpatient Follow-Up of Patients at High Cardiovascular Risk in Response to the COVID-19 Pandemic.

B. Maciel, A. Schmidt, A. Pazin Filho, 2021, Arquivos brasileiros de cardiologia.

Does the association between mitral valve prolapse and panic disorder really exist?

B. Maciel, J. Crippa, A. Filho, 2008, Primary care companion to the Journal of clinical psychiatry.

Influence of Aging, Tidal Volume, and Respiratory Rate on Doppler Echocardiographic Indices of Diastolic Function in Normal Male Subjects: A Quantitative Evaluation

B. Maciel, A. Schmidt, J. Marin-Neto, 2007, Echocardiography.

CARDIAC PARASYMPATHETIC IMPAIRMENT IN GASTROINTESTINAL CHAGAS' DISEASE

B. Maciel, L. Gallo, J. Marin-Neto, 1987, The Lancet.

Ultrasonic tissue characterization in acute coronary syndromes.

B. Maciel, A. Schmidt, A. Pazin-Filho, 2007, Arquivos Brasileiros de Cardiologia.

[Ultrasound myocardial tissue characterization].

B. Maciel, J. Marin-Neto, A. Pazin-Filho, 2003, Arquivos brasileiros de cardiologia.

[Clinical profile, coronary angiography findings and early outcome in young patients with acute myocardial infarction in the thrombolytic era].

B. Maciel, J. Marin Neto, M. Simões, 1997, Arquivos Brasileiros de Cardiologia.

Advances In Contrast Stress Echocardiography

B. Maciel, A. Schmidt, J. Marin-Neto, 2013, Current Cardiovascular Imaging Reports.

[Reagudization of Chagas myocarditis inducing exclusive right ventricular failure].

B. Maciel, J. Marin-Neto, B. Simões, 1994, Arquivos Brasileiros de Cardiologia.

Effect of parasympathetic impairment on the haemodynamic response to handgrip in Chagas's heart disease.

B. Maciel, J. Marin-Neto, L. Gallo Júnior, 1986, British heart journal.

[Guideline for indication and utilization of echocardiography in clinical practice].

Adelaide M. Arruda-Olson, B. Maciel, W. Mathias, 2004, Arquivos brasileiros de cardiologia.

Perfusion defects by thallium-201 scintigraphy in chagas' heart disease

B. Maciel, L. Gallo, P. Marzullo, 1990 .

Limitations of facial immersion as a test of parasympathetic activity in man.

B. Maciel, L. Gallo, J. Marin Neto, 1988, The Journal of physiology.

Prediction of left ventricular wall motion recovery after acute myocardial infarction by T1-201 gated SPECT: Incremental value of integrated contractile reserve assessment

B. Maciel, J. Marin-Neto, M. Simões, 2002, Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology.

Cardiorespiratory adaptations induced by aerobic training in middle-aged men: the importance of a decrease in sympathetic stimulation for the contribution of dynamic exercise tachycardia.

R Golfetti, J S Szrajer, B. Maciel, 1998, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Myocardial ultrasonic tissue characterization in patients with thyroid dysfunction

B. Maciel, A. Schmidt, A. Pazin-Filho, 2010, Cardiovascular ultrasound.

Researchultrasonic tissue characterization in patients with thyroid dysfunction

B. Maciel, A. Schmidt, A. Pazin-Filho, 2010 .

Matrix metalloproteinase inhibition attenuates right ventricular dysfunction and improves responses to dobutamine during acute pulmonary thromboembolism

B. Maciel, J. Tanus-Santos, R. Schulz, 2013, Journal of cellular and molecular medicine.

Functional Pulmonary Atresia in a Newborn with Normal Intracardiac Anatomy

B. Maciel, A. Schmidt, J. Marin-Neto, 2002, Pediatric Cardiology.

Variable Regional Left Ventricular Dysfunction in Takotsubo Cardiomyopathy Syndrome

B. Maciel, J. Marin-Neto, M. Simões, 2007, Echocardiography.

Autonomic control of heart rate during dynamic exercise in human hyperthyroidism.

B. Maciel, L. Gallo, J. Marin Neto, 1988, Clinical science.