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Meet the Team

ACE LAB Research

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Director

Dr Andrew Stephens

Andrew has over ten years of experience in the development of smart medical devices for optimising patient outcomes and streamlining medical care. His research expertise includes sensors and control systems, medical artificial intelligence, cardiovascular simulators, and embedded systems. 

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Co Director, Head of Simulations

Dr Mehrdad Khamooshi

Dr Mehrdad Khamooshi is an emerging leader in cardiovascular and respiratory computational fluid dynamics (CFD), with over 5 years of postdoctoral experience. He is currently a Research Fellow at Queensland University of Technology (QUT), holds The Prince Charles Hospital Postdoctoral Fellowship, and leads simulation research at the Advanced Cardiovascular Engineering Laboratory (ACE LAB).He leads translational research in ECMO and VAD technologies that directly influence clinical practice and improve patient outcomes.​

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Research Fellow

Dr Avishka Wickramarachchi

Dr Avishka Wickramarachchi is postdoctoral research fellow at the Centre for Biomedical Technologies and is the lead expert mock circulatory loop researcher at the Advanced Cardiorespiratory Engineering laboratory. His research primarily focuses on developing novel device designs and improving clinical practice for patients suffering from cardiovascular and/or respiratory diseases. Avishka’s research takes many forms, including in silico cardiovascular models (lumped parameter and computational fluid dynamics modelling), in vitro benchtop simulators, and ex vivo hemocompatibility experiments. He has BEng Honours (2021) and PhD (2025) degrees from Monash University, with 10+ publications and 1 book chapter.

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Postdoc Research Fellow

Dr Prashant Chand

Prashant is a postdoctoral researcher developing digital twin and AI-enabled technologies for critical care. His work focuses on interactive physiological models, predictive clinical tools, and device operation platforms that support bedside diagnosis, clinical training, and next-generation medical device design. His research helps clinicians better understand complex disease states, including cardiogenic shock and HFpEF pathophysiology. It also supports real-time decision-making and aims to improve the safety and performance of critical care technologies. He is particularly passionate about AI in medicine, cardiopulmonary support systems, and medical-wearable technologies.​​​​​

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Postdoc Research Fellow

Dr Madi Rhodes

Dr Madi Rhodes is a Postdoctoral Research Fellow at the Centre for Biomedical Technologies at QUT. Her research focuses on developing realistic, tissue-mimicking clinical training models that enable healthcare professionals to safely practise complex, high-risk, low-frequency procedures before performing them in real-world patient care. Madi holds a Bachelor of Engineering (Honours) in Biomedical Engineering from QUT and a PhD in Medical Science/Medical Physics from the University of Aberdeen (UK) where her doctoral research was supported by the European Union’s Marie Skłodowska-Curie Actions Scholarship. Passionate about the intersection of medicine and engineering, Madi is driven by the potential of biomedical technologies to bridge the gap between research and clinical practice, creating innovative solutions that enhance healthcare education, improve clinical preparedness, and ultimately contribute to better patient outcomes.

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Research Associate

Madhu Dhamodarasamy 

Madhu has a bachelor’s degree biomedical engineering and Masters in Engineering Management. She was previously President of Women in Engineering , Institute of Electrical Electronics Engineers (IEEE) , in Sri Ramakrishna Engineering College and Project Coordinator (data and strategy) in VicWise, a non-government organisation empowering international students to achieve career goals through advocacy, collaboration, and support. Madhu is currently a Research Associate in the ACE LAB focusing on the development of in-vitro evaluation platforms, alongside her role as Team Lead of the international Heart Hackathon student team competition.

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PhD Student

Emma Vande Wouwer

Emma Vande Wouwer is a PhD researcher at the ACE Lab, where she applies artificial intelligence to improve outcomes for patients on Extracorporeal Membrane Oxygenation (ECMO). She holds a BSc in Data Science & AI from Maastricht University, an MSc in Biomedical Engineering from Trinity College Dublin, and completed medical coursework at Maastricht.

Her work bridges clinical insight and technical innovation, with experience in AI pipelines for spine CT imaging (Maastro Clinic), cardiovascular signal analysis (St James’s Hospital Dublin), and NLP systems at APG Netherlands. She also led computer vision efforts for the award-winning Formula Trinity autonomous racing team and contributed to machine learning projects at Xpanse AI.

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PhD Student

Matthew Rowland

Matthew is a PhD candidate focused on the optimization of mechanical circulatory support. His research utilizes computational fluid dynamics to refine Impella pump performance, aiming to minimize blood-related complications and enhance the clinical safety of critical care technologies. His work bridges fluid mechanics and biomedical engineering to improve the performance of life-support devices.

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PhD Student

Joshua Lute

Joshua is a PhD student in the ACE Lab, creating a novel closed-loop cardiopulmonary resuscitation (CPR) feedback device using near-infrared spectroscopy (NIRS). Joshua has a background in biomedical engineering, receiving a B.S. in Biomedical Engineering with a mechanical concentration. ​​​​​​

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PhD Student

Narges Kamaie Asl

Narges Kamaei Asl is a PhD researcher studying mucociliary clearance and inhaled drug delivery in the respiratory system. Her work uses computational modelling to understand how airflow, mucus properties, ciliary motion, and airway disease affect treatment effectiveness, with the aim of improving drug delivery and supporting better clinical management of respiratory conditions.

Her work bridges biofluid mechanics, soft-tissue biomechanics, artificial intelligence, and computational modelling. Her previous research includes Machine Learning prediction of cerebral aneurysm haemodynamic, CT-based simulation of aortic blood flow, and constitutive modelling of soft tissues, providing a strong multidisciplinary foundation for improving respiratory treatments and clinical outcomes.

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PhD Student

Zahra Dastyar

Zahra is a PhD researcher at ACE Lab investigating the relationship between patient-specific aortic geometry and embolic stroke risk in cardiovascular patients, with a focus on outcomes following transcatheter aortic valve implantation (TAVI). Building on her background in computational fluid dynamics (CFD) of particulate flows, she applies scale-resolving turbulence models, Lagrangian particle tracking for embolus transport, and statistical shape modelling (SSM) to identify geometric predictors of stroke risk across a patient cohort. Her research aims to develop a validated computational framework to support clinical stroke risk prediction based on patient-specific anatomy.

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PhD Student

Alejandra Paredez Paredes

Alejandra Paredez Paredes is a PhD student in the ACE Lab working on the development of a novel pediatric total artificial heart. She has a bachelor's degree in Mechatronic Engineering as well as Applied and Computational Mathematics.​

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PhD Student

Marc Spring

Marc is a PhD student in the ACE Lab, where his research focuses on advancing the next‑generation pREBOA system to improve the management of non‑compressible torso haemorrhage. He holds a BSc in Electrical Engineering and an MSc in Biomedical Engineering, and brings several years of industry experience in medical device development, working across embedded software development and electronic hardware design. Marc is driven by the goal of bridging engineering and medicine to create meaningful, clinically impactful technologies.

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PhD Student

Jinnie Semple

Jinnie Semple is currently working as a Research Assistant in the Artificial Heart Frontiers Program (AHFP) at QUT and will soon transition into a PhD student position in the ACE Lab. Her research will focus on the development and implementation of a simulation-based ECMO training suite to improve procedural competency and reduce cannulation-related adverse events, directly contributing to safer ECMO initiation. Jinnie is passionate about conducting research that directly translates into improved patient outcomes. With a Bachelor of Applied Science in Bio-Mechanical Engineering from Queen's University, she has always aspired to work at the intersection of healthcare and innovation.

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Artificial Heart Frontiers Program

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AHFP Lead

Professor Shaun Gregory

Professor Shaun Gregory is a biomedical engineer with over a decade of experience in cardiovascular device development. His research focuses on translational cardiovascular engineering, with a particular emphasis on technologies that support or replace heart function. He is Director of the QUT Centre for Biomedical Technologies, Co-Director of the Artificial Heart Frontiers Program, and President of the International Society for Mechanical Circulatory Support. Professor Gregory is also the founder of the Heart Hackathon student innovation competition and leads the CardioRespiratory Engineering and Technology Laboratory.

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Pump Design

Dr Jorge Amaya Catano

Dr Jorge Amaya Catano is a Research Fellow in the Artificial Heart Frontiers Program at Queensland University of Technology (QUT), where he leads the anatomical design, anatomical fitting, and validation of the MiniPump. He holds a PhD in Biomedical Engineering from QUT, as well as a Master’s and Bachelor's degree in Mechanical Engineering. With a background that bridges industry and research, he has over five years of experience in mechanical engineering, including roles in advanced manufacturing, product design, and engineering leadership. 

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Motor Design

Dr Yigit Karabulut

Yiğit KARABULUT received a B.Sc. degree (Hons.) from Ege University, İzmir, Turkey, in 2011, and an M.Sc. degree from Celal Bayar University, Manisa, Turkey, in 2016. He completed a Ph.D. degree in electrical and electronics engineering at Ege University, İzmir, Turkey, in 2024. He is working as a research fellow at Artificial Heart Frontiers Program (AHFP) in Queensland University of Technology (QUT) now. His research interests include modelling, design, and controlling electrical machines.

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Pump Design

Dr Clayton Semenzin

Clayton completed his PhD at Griffith University on pump design for centrifugal blood pumps. He is the previous director of the Innovative Cardiovascular Engineering and Technology Laboratory. 

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Simulation Engineer

Patrick

Dr Patrick Warfield-McAlpine is a Research Fellow in Simulation Engineering with the Artificial Heart Frontiers Program (AHFP) at Queensland University of Technology (QUT). His research focuses on the development and assessment of the MiniPump, including numerical hemocompatibility, flow characterisation, device optimisation and the evaluation of thrombosis and haemolysis risk.

He received his PhD in Mechanical Engineering from RMIT University, where he investigated the fundamentals of gas-particle flows and their applications in the human respiratory airway. His doctoral research examined complex respiratory airflow, turbulence, particle transport and deposition using advanced computational fluid dynamics (CFD) methods.

Patrick’s broader expertise includes cardiovascular flow modelling, rotary blood-pump simulation, multiphase flow, turbulence modelling, scientific programming and high-performance computing. His work combines numerical simulation, engineering design and experimental collaboration to support the development of safer and more effective medical technologies.

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Training and Usage

Dr Jo Pauls

Jo Pauls is a Mechanical Engineer with a passion for solving complex challenges. Whether that’s supporting failing hearts or making a drone take flight. With over 10 years' experience in biomedical engineering and, more recently, aerospace, He has led the design and development of turbomachinery systems, including implantable rotary blood pumps and ducted fan propulsion systems for e-VTOL aircraft. His journey has spanned academia, startups, and R&D leadership roles, combining hands-on design, experimental and computational fluid dynamics (CFD), prototyping, and regulatory compliance. I thrive at the intersection of innovation and impact, where advanced engineering meets real-world need.

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Regulatory

Dr Darpan Shidid

Darpan has previously worked for the TGA and is an expert in medical device regulation. He is currently supporting the AHFP with their regulatory compliance and strategy. 

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Research Program Administrative Officer

Samanta Bolzan de Campos

Samanta Bolzan de Campos joined the team as a Research Program Admin Officer in May 2026. After many years working in academic research, she now supports researchers through program coordination, and research management. 

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