Personal profile
Biography
I am Professor of Cardiology at the University of Western Australia (Harry Perkins Institute of Medical Research) and a Consultant Cardiologist at Fiona Stanley Hospital, Murdoch, Perth. Prior to joining UWA in 2017, I worked as a Clinician Scientist and Consultant Cardiologist at the University of Ottawa Heart Institute (UOHI), Canada. My background and training are unique, and I am among the few cardiologists in Australia with advanced (Level 3) multimodality imaging expertise. I hold accreditations in Cardiac CT (Society of Cardiovascular Computed Tomography), echocardiography (American Society of Echocardiography comprehensive examination certification and European Society of Cardiology), Cardiac Magnetic Resonance (Society for Cardiovascular Magnetic Resonance, USA), and Nuclear Cardiology including PET (Certification Board of Nuclear Cardiology, USA).
I completed my PhD in 2010 in non-invasive cardiac imaging at the University of Manchester (UK), with a thesis entitled “A comparison between myocardial contrast echocardiography and radionuclide myocardial perfusion imaging in acute myocardial infarction.” Since then, I have expanded my interests to include novel imaging modalities such as Cardiac CT, PET, and CMR for non-invasive evaluation of coronary artery disease.
Since joining UWA, I have focused on bridging laboratory science with clinical practice in cardiovascular research. I have authored over 300 peer-reviewed publications in high-impact journals including Nature, Annals of Internal Medicine, Chest, JACC Imaging, Metabolism, Journal of Nuclear Cardiology, and AJP – Heart and Circulatory Physiology. My work has been recognised internationally through invited keynote presentations, faculty roles at major conferences, and editorial leadership in leading cardiovascular imaging journals.
My research program has advanced understanding of the link between inflammation and atherosclerosis. By integrating translational medicine with advanced cardiovascular imaging, my team has developed a framework for studying subclinical atherosclerosis across diverse inflammatory conditions. This work has attracted over $33 million in competitive funding from Australia’s leading medical research agencies, including MRFF, NHMRC, FHRI, and the Heart Foundation, reflecting both scientific excellence and global relevance.
Recognising the transformative potential of artificial intelligence in healthcare, I have established one of Australia’s most productive AI–cardiology research hubs in collaboration with UWA’s Department of Computer Science. This work has produced over 50 publications across cardiology and computer science journals and supports a vibrant team of seven PhD students and three post-doctoral fellows. Two of my students have completed their doctorates under my supervision and are emerging as leaders in AI-driven medicine.
Beyond research, I am committed to translating innovations into clinical practice. Through industry collaborations with Siemens, GE, Toshiba, Medtronic, and Philips Healthcare, I have helped accelerate the implementation of novel technologies. As Chief Medical Officer and later Chief Scientific Officer of Artrya Ltd, I led the development of AI algorithms that automate CTCA biomarker assessment, resulting in several international patents and a FDA/TGA-approved product that is transforming cardiac diagnostics. Artrya’s listing on the ASX and market valuation exceeding $250 million underscore the impact of this work.
In addition, I co-founded Luddub Pty Ltd with RMIT researchers. This venture was recognised as a finalist for the WA Innovator of the Year award and received prestigious FHRI funding. These experiences reflect my commitment to mentoring the next generation of clinician-innovators while building platforms that translate cardiovascular science into real-world impact.
My leadership in education and research has been recognised through both national and international appointments. I served as Scientific Chair of the 2024 Cardiac Society of Australia and New Zealand (CSANZ) Annual Conference and currently serve as the CSANZ Imaging WA Representative, Chair of the Conjoint Committee for Recognition of Training in CT Coronary Angiography in Australia and New Zealand, a member of the Society of Cardiovascular Computed Tomography (USA) Education Committee, and a CSANZ Board Member representing Western Australia.
Education/Academic qualification
Cardiovascular Medicine, PhD, University of Manchester
Award Date: 7 Sept 2010
External positions
Consultant Cardiologist, Fiona Stanley Hospital
1 Apr 2017 → …
Industry keywords
- Digital Health
- Health
- Medical Devices
- Medicine and Pharma
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being
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SDG 9 Industry, Innovation, and Infrastructure
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Collaborations and top research areas from the last five years
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Artificial Intelligence-Based Frailty Assessment Outperforms Clinical Assessment in Predicting Outcomes After Transcatheter Aortic Valve Implantation
Kumar, A. A. W., Huangfu, G., Kendrick, J., Ong, J. S. L., Yong, G., Shetty, S., Lan, N. S. R., Ihdayhid, A. R. & Dwivedi, G., 2026, (Accepted/In press) In: Heart Lung and Circulation.Research output: Contribution to journal › Article › peer-review
Open Access -
Clinical impact of cardiac magnetic resonance imaging in myocardial infarction with non-obstructive coronary arteries: a prospective multicentre cohort study
Rajwani, A., Giudicatti, L., Telyuk, P., Maredia, N., Ihdayhid, A., Chieng, D., Pasupathy, S., Beltrame, J., McQuillan, B., Spiro, J., Schultz, C., Hillis, G. S., Austin, D. & Dwivedi, G., 1 Jan 2026, In: Heart (British Cardiac Society). 112, 2, p. 95-102 8 p.Research output: Contribution to journal › Article › peer-review
1 Link opens in a new tab Citation (Scopus) -
Early outcomes from a new multidisciplinary cardiometabolic clinic: real-world experience in lowering low-density lipoprotein cholesterol
Yap, Y. Y. W., Lan, N. S. R., Dwivedi, G., Yeap, B. B., Fegan, P. G. & Chikkaveerappa, K., Mar 2026, In: Internal Medicine Journal. 56, 3, p. 475-480 6 p.Research output: Contribution to journal › Article › peer-review
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Five-Year Outcomes of Chronic Kidney Disease in a Longitudinal Population-Based Cohort in Western Australia
Thomas, E., Chai, K. E. K., Lee, C. M. Y., Randall, S., Epstein, M., Irish, A., Dwivedi, G., Lan, N. S. R., Boyd, J. H., Hendrie, D., Robinson, S. & Chakera, A., Feb 2026, In: Nephrology (Carlton, Vic.). 31, 2, e70172.Research output: Contribution to journal › Article › peer-review
Open Access -
Fractal imaging: What is it and potential utility
Krishnamoorthy, V. & Dwivedi, G., Feb 2026, In: Journal of Cardiovascular Computed Tomography. 20, 1, p. 23-24 2 p.Research output: Contribution to journal › Editorial › peer-review
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Flexible Wearable Electronics for Health Monitoring
Vahabli, E. (Chief Investigator), Afsharan, H. (CoPI), Bennamoun, M. (CoPI), Cense, B. (CoPI), Dwivedi, G. (CoPI), Fang, Q. (CoPI) & Kranold, L. (CoPI)
The University of Western Australia
1/01/26 → 31/12/26
Project: Research
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The Obesity Off-Switch: Transforming Obesity Treatment
Waters, S. (Investigator 01), Dwivedi, G. (Investigator 02) & Koks, S. (Investigator 03)
Department of Health (Western Australia)
13/10/25 → 13/10/27
Project: Research
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Every Heartbeat Matters: a pocket-sized radar to bring advanced heart monitoring into every home.
Dwivedi, G. (Investigator 01), Kavehei, O. (Investigator 02), Afsharan, H. (Investigator 03), Kranold, L. (Investigator 04), Vahabli, E. (Investigator 05) & Das, S. (Investigator 06)
Department of Health (Western Australia)
19/09/25 → 18/09/26
Project: Research
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Transforming Medical Discovery: Next-Generation High-Performance Computing Infrastructure for Accelerated Translational Research
Dwivedi, G. (Investigator 01), Forrest, A. (Investigator 02), Lister, R. (Investigator 03), Pham, D. S. (Investigator 04), Chan, K. Y. (Investigator 05), Soon, S. (Investigator 06), Maiorana, A. (Investigator 07), Moniruzzaman, M. (Investigator 08), Bartlett, B. (Investigator 09), Afsharan, H. (Investigator 10), Shukla, D. (Investigator 11) & Ali, A. (Investigator 12)
Department of Health (Western Australia)
1/09/25 → 28/08/26
Project: Research
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Synergistic explainable AI and generative models to improve ECG diagnostic accuracy and confidence
Dwivedi, G. (Investigator 01), Fayyazifar, N. (Investigator 02), Bennamoun, M. (Investigator 03), Maiorana, A. (Investigator 04) & Ihdayhid, A. (Investigator 05)
Department of Health (Western Australia)
24/03/25 → 24/09/26
Project: Research