By Associate Professor Mayooran Namasivayam

Conference Papers

Namasivayam M; Lau ES; Schoenike MW; Hardin KM; Sbarbaro JA; Cunningham TF; Farrell RM; Nayor MG; Shah RV; Ho JE; Malhotra R; Lewis GD, 2019, 'Blood Pressure Responses During Exercise Are Associated With Exertional Wedge Pressure and Stroke Volume Augmentation in Heart Failure With Preserved Ejection Fraction', in CIRCULATION, LIPPINCOTT WILLIAMS & WILKINS, PA, Philadelphia, presented at Scientific Sessions of the American-Heart-Association, PA, Philadelphia, 16 November 2019 - 18 November 2019, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000529998006368&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Hungerford SL; Adji AI; Bart NK; Lin L; Schnegg B; Namasivayam MJ; O'Rourke MF; Jabbour A; Hayward CS; Muller DW, 2019, 'Non-invasive Measurement of Ascending Aorta Impedance Using Cardiac Magnetic Resonance and Applanation Tonometry as the Optimal Guide to Assess the Severity of Aortic Valve Stenosis', in CIRCULATION, LIPPINCOTT WILLIAMS & WILKINS, PA, Philadelphia, presented at Scientific Sessions of the American-Heart-Association, PA, Philadelphia, 16 November 2019 - 18 November 2019, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000529998000053&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Farrell RM; Sbarbaro J; Hardin K; Tanguay M; Blodgett J; Schoenike M; Cunningham T; Bailey CS; Wooster L; Lau E; Namasivayam M; Shah RV; Nayor MG; Ho JE; Malhotra R; Lewis G, 2019, 'Post-Exercise Oxygen Uptake Recovery Kinetics Are Associated With Cardiac Performance and Outcomes in Suspected Heart Failure With Preserved Ejection Fraction', in CIRCULATION, LIPPINCOTT WILLIAMS & WILKINS, PA, Philadelphia, presented at Scientific Sessions of the American-Heart-Association, PA, Philadelphia, 16 November 2019 - 18 November 2019, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000529998006009&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Panah LG; Lau ES; Namasivayam M; Liu E; Sbarbaro J; Farrell R; Schoenike M; Malhotra R; Nayor MG; Lewis GD; Ho JE, 2019, 'Sex Differences in Arterial Stiffness Among Patients With HFpEF', in CIRCULATION, LIPPINCOTT WILLIAMS & WILKINS, PA, Philadelphia, presented at Scientific Sessions of the American-Heart-Association, PA, Philadelphia, 16 November 2019 - 18 November 2019, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000529998004280&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Namasivayam M; He W; Churchill TW; Capoulade R; Liu S; Lee H; Danik JS; Picard MH; Levine RA; Hung J, 2019, 'Transvalvular Flow Rate Determines Prognostic Value of Aortic Valve Area in Aortic Stenosis', in CIRCULATION, LIPPINCOTT WILLIAMS & WILKINS, PA, Philadelphia, presented at Scientific Sessions of the American-Heart-Association, PA, Philadelphia, 16 November 2019 - 18 November 2019, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000529998004096&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Sbarbaro JA; Hardin K; Farrell R; Schoenike M; Cunningham T; Brooks L; Namasivayam M; Zern E; Lau E; Li S; Nayor MG; Shah RV; Ho JE; Malhotra R; Lewis G, 2019, 'Upright Exercise Hemodynamic Profiles Effectively Risk Stratify Patients With Heart Failure With Preserved Ejection Fraction and Elevated Resting Filling Pressures', in CIRCULATION, LIPPINCOTT WILLIAMS & WILKINS, PA, Philadelphia, presented at Scientific Sessions of the American-Heart-Association, PA, Philadelphia, 16 November 2019 - 18 November 2019, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000529998006031&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Namasivayam M; Adji A; O'Rourke M, 2014, 'DELINEATING THE MECHANISMS OF AGE RELATED BLOOD PRESSURE CHANGE', in Journal of the American College of Cardiology, Elsevier, pp. a1447, http://dx.doi.org/10.1016/s0735-1097(14)61447-9

Namasivayam M; McDonnell BJ; McEniery CM; O'Rourke MF, 2009, 'Wave Reflection Remains Important to Age-Related Aortic Blood Pressure Elevation Across the Human Lifespan', in JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, ELSEVIER SCIENCE INC, FL, Orlando, pp. A215 - A215, presented at 58th Annual Scientific Session of the American-College-of-Cardiology, FL, Orlando, 28 March 2009 - 31 March 2009, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000263864200897&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Namasivayam M; Adji A; O'Rourke MF, 2008, 'MECHANISMS FOR CHANGE IN AORTIC AUGMENTATION WITH AGE', in HYPERTENSION, LIPPINCOTT WILLIAMS & WILKINS, AUSTRALIA, Melbourne, pp. 1114 - 1114, presented at 30th Annual Scientific Meeting of the High-Blood-Pressure-Research-Council-of-Australia, AUSTRALIA, Melbourne, 03 December 2008 - 05 December 2008, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000266239300110&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Conference Presentations

Namasivayam M; Adji A; Lin L; Hayward C; Feneley M; O’Rourke M; Muller D; Jabbour A, 2018, 'NON-INVASIVE “GOLD STANDARD” ASSESSMENT OF VENTRICULO-ARTERIAL FUNCTION USING SIMULTANEOUS CARDIOVASCULAR MAGNETIC RESONANCE IMAGING AND ARTERIAL TONOMETRY: EVALUATION OF LEFT VENTRICULAR PRESSURE-VOLUME AND AORTIC PRESSURE-FLOW RELATIONSHIPS', http://dx.doi.org/10.1016/s0735-1097(18)32875-4

Conference Abstracts

Mohammed F; Meredith T; Pomeroy A; Barbieri S; Meijering E; Kovacic J; Hayward C; Muller D; Feneley M; Namasivayam M, 2025, 'Abstract 4362307: Automated Aortic Valve Motion Analysis from Echocardiography for Efficient Classification of Aortic Stenosis Severity', in Circulation, Wolters Kluwer, Vol. 152, pp. a4362307 - a4362307, http://dx.doi.org/10.1161/circ.152.suppl_3.4362307

Meredith T; Mohammed F; Pomeroy A; Barbieri S; Meijering E; Jorm L; Roy D; Kovacic J; Feneley M; Hayward C; Muller D; Namasivayam M, 2025, 'Machine learning cluster analysis identifies increased 12-month mortality risk in transcatheter aortic valve replacement recipients', in Frontiers in Cardiovascular Medicine, Vol. 12, http://dx.doi.org/10.3389/fcvm.2025.1444658

Namasivayam M; Meredith T; Muller DWM; Roy DA; Roy AK; Kovacic JC; Hayward CS; Feneley MP, 2023, 'MACHINE LEARNING PREDICTION OF PROGRESSIVE SUBCLINICAL MYOCARDIAL DYSFUNCTION IN MODERATE AORTIC STENOSIS', in JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, ELSEVIER SCIENCE INC, LA, New Orleans, Vol. 81, pp. 1398 - 1398, presented at 72nd Annual Scientific Session (ACC), LA, New Orleans, 04 March 2023 - 06 March 2023

Song N; Adji A; Hungerford S; Namasivayam M; Hayward C; Jabbour A; Muller D, 2023, 'S-37-4: TRANSCATHETER AORTIC VALVE REPLACEMENT DOES NOT RESULT IN SUSTAINED LOAD TRANSFER WITH INCREASED VASCULAR LOAD', in Journal of Hypertension, Wolters Kluwer, Vol. 41, pp. e84, http://dx.doi.org/10.1097/01.hjh.0000913524.87106.6a

Meredith T; Brown L; Roy D; Feneley MP; Muller D; Namasivayam M, 2023, 'TCT-131 The Influence of Transcatheter Aortic Valve Implantation on Left Atrial Strain Mechanics: A Systematic Review and Meta-Analysis', in Journal of the American College of Cardiology, Elsevier, Vol. 82, pp. b51 - b52, http://dx.doi.org/10.1016/j.jacc.2023.09.137

Song N; Adji A; Hungerford S; Namasivayam M; Hayward C; Jabbour A; Muller DWM, 2022, 'ACUTE INCREASE IN VASCULAR LOAD AFTER TRANSCATHETER AORTIC VALVE REPLACEMENT MAY IMPROVE WITH TIME AND RESULT IN LONG TERM IMPROVED CARDIAC EFFICIENCY', in Journal of the American College of Cardiology, Elsevier, Vol. 79, pp. 788, http://dx.doi.org/10.1016/s0735-1097(22)01779-x

Song N; Adji A; Hungerford S; Namasivayam M; Hayward CS; Jabbour A; Muller D, 2021, 'Nitroglycerin Reduces Pulsatile Arterial Load But Not Steady State Load In Aortic Stenosis Patients Before Or After Transcatheter Aortic Valve Implantation', in CIRCULATION, LIPPINCOTT WILLIAMS & WILKINS, MA, Boston, Vol. 144, presented at Annual Scientific Sessions of the American-Heart-Association / Resuscitation Science Symposium, MA, Boston, 12 November 2021 - 15 November 2021

Adji A; Song N; Hungerford S; Namasivayam M; Hayward C; Jabbour A; Muller D, 2021, 'NON-INVASIVE ASSESSMENT OF CENTRAL AORTIC PRESSURE, AORTIC FLOW AND VASCULAR LOAD IN PATIENTS WITH AORTIC STENOSIS BEFORE AND AFTER TRANSCATHETER AORTIC VALVE REPLACEMENT', in JOURNAL OF HYPERTENSION, LIPPINCOTT WILLIAMS & WILKINS, Vol. 39, pp. E417 - E417, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000672599906078&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Song N; Adji A; Hungerford S; Namasivayam M; Hayward C; Jabbour A; Muller D, 2021, 'NON-INVASIVE EVALUATION OF AORTIC PRESSURE, FLOW AND VALVULO-ARTERIAL LOAD IN PATIENTS WITH AORTIC STENOSIS BEFORE AND AFTER TRANSCATHETER AORTIC VALVE REPLACEMENT', in Journal of the American College of Cardiology, Elsevier, Vol. 77, pp. 1140, http://dx.doi.org/10.1016/s0735-1097(21)02499-2

Hungerford S; Bart N; Jansz P; Kay S; Emmanuel S; Namasivayam M; Dahle G; Duncan A; Hayward C; Muller D, 2020, '164 Right Ventricular Remodelling in Patients Undergoing Transapical Transcatheter Mitral Valve Replacement', in Heart Lung and Circulation, Elsevier, Vol. 29, pp. s109, http://dx.doi.org/10.1016/j.hlc.2020.09.171

Hungerford S; Adji A; Bart N; Lin L; Gorrie N; Schnegg B; Namasivayam M; Jabbour A; Hayward C; Muller D, 2020, '291 Assessing Valvuloarterial Impedance in Aortic Stenosis: A Comparison of Echocardiographic- and Cardiac Magnetic Resonance-derived Methods', in Heart Lung and Circulation, Elsevier, Vol. 29, pp. s164, http://dx.doi.org/10.1016/j.hlc.2020.09.298

Namasivayam M; Myers P; Guttag J; Picard M; Hung J; Stultz C, 2020, 'PREDICTION OF CLINICAL OUTCOME IN AORTIC STENOSIS USING MACHINE LEARNING', in Journal of the American College of Cardiology, Elsevier, Vol. 75, pp. 2181, http://dx.doi.org/10.1016/s0735-1097(20)32808-4

Hungerford S; Adiji A; Bart N; Lin L; Namasivayam M; Jabbour A; O’Rourke M; Hayward C; Muller D, 2019, 'Non-Invasive Assessment of Vascular Impedance using Cardiac Magnetic Resonance Imaging and Applanation Tonometry to Better Estimate the Severity of Aortic Valve Stenosis', in Heart Lung and Circulation, Elsevier, Vol. 28, pp. s260, http://dx.doi.org/10.1016/j.hlc.2019.06.296

Adji A; Namasivayam M; Lin L; Hayward C; Feneley M; Rourke MO; Muller D; Jabbour A, 2018, 'NON-INVASIVE ASSESSMENT OF VENTRICULO-ARTERIAL FUNCTION USING SIMULTANEOUS CARDIOVASCULAR MAGNETIC RESONANCE AND ARTERIAL TONOMETRY: AORTIC PRESSURE-FLOW-IMPEDANCE RELATIONSHIPS IN CLINICAL SETTINGS', in JOURNAL OF HYPERTENSION, LIPPINCOTT WILLIAMS & WILKINS, PEOPLES R CHINA, Beijing, Vol. 36, pp. E154 - E154, presented at 27th Scientific Meeting of the International-Society-of-Hypertension, PEOPLES R CHINA, Beijing, 20 September 2018 - 23 September 2018, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000455594803018&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Bart N; Hungerford S; Namasivayam M; Jacobs N; Gunalingam B, 2018, 'Caught in The Act: A Case of Newly Developed Thrombus Jailed Within the Left Atrial Appendage by a Watchman Device', in Heart, Lung and Circulation, Elsevier BV, Vol. 27, pp. S441 - S441, http://dx.doi.org/10.1016/j.hlc.2018.06.900

Bart NK; Jansz PC; Macdonald PS; Namasivayam M; Keogh AM, 2017, 'Tricuspid Regurgitation in Heart Transplant Patients: The Relationship with Surgical Technique and Endomyocardial Biopsy', in JOURNAL OF HEART AND LUNG TRANSPLANTATION, ELSEVIER SCIENCE INC, CA, San Diego, Vol. 36, pp. S235 - S235, presented at 37th Annual Meeting and Scientific Sessions of the International-Society-for-Heart-and-Lung-Transplantation (ISHLT), CA, San Diego, 05 April 2017 - 08 April 2017, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000398839800605&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Bart N; Hungerford S; Namasivayam M; Hayward C, 2017, 'Shedding Light on Intracardiac Tumours: A Rare Case of Cardiac Malignant Melanoma Encased with Thrombus', in Heart, Lung and Circulation, Elsevier BV, Vol. 26, pp. S272 - S272, http://dx.doi.org/10.1016/j.hlc.2017.06.528

Bart NK; Jansz PC; Macdonald PS; Namasivayam M; Keogh AM, 2017, 'Tricuspid Regurgitation in Heart Transplant Patients: The Relationship with Surgical Technique and Endomyocardial Biopsy', in The Journal of Heart and Lung Transplantation, Elsevier BV, Vol. 36, pp. S235 - S235, http://dx.doi.org/10.1016/j.healun.2017.01.622

Namasivayam M; Feneley M; Hayward C; Shaw M; Rao S; Jansz P; Muller D, 2016, 'SAFETY OF MITRAL VALVE REPLACEMENT IN SEVERE SYSTOLIC HEART FAILURE: FIRST INTRA-OPERATIVE EVALUATION OF LEFT VENTRICULAR CONTRACTILE PERFORMANCE DURING OFF-BYPASS, TRANSCATHETER MITRAL VALVE REPLACEMENT', in Journal of the American College of Cardiology, Elsevier, Vol. 67, pp. 1032, http://dx.doi.org/10.1016/s0735-1097(16)31033-6

Preprints

Hungerford S; Bart N; Jansz P; Kay S; Emmanuel S; Namasivayam M; Dahle G; Duncan A; Hayward CS; Muller DWM, 2020, Right ventricular remodeling after transapical transcatheter mitral valve implantation for severe mitral regurgitation., http://dx.doi.org/10.22541/au.160193291.16126865/v1

Dahan S; Dal-Bianco J; Plakht Y; Namasivayam M; Capoulade R; Zeng X; Passeri JJ; Yucel E; Picard MH; Levine RA; Hung J, Severe Mitral Regurgitation in Paradoxical Low-Flow Low-Gradient Severe Aortic Stenosis, http://dx.doi.org/10.1101/2024.09.19.24314018

Meredith T; Brown L; Mohammed F; Pomeroy A; Roy D; Muller DW; Hayward C; Feneley M; Namasivayam M, The Influence of Transcatheter Aortic Valve Replacement on Left Atrial Mechanics: A Systematic Review and Meta-Analysis, http://dx.doi.org/10.1101/2023.10.31.23297885

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