Cardiovascular Engineering & Technology Lab · IIT Guwahati

Personalised surgical planning and medical device development
through in silico & in vitro trials.

Computational and experimental cardiovascular and cerebrovascular biomechanics, advancing mechanical thrombectomy and flow-diverter technologies for acute ischemic stroke treatment and intracranial aneurysm management.

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Years in CFD
This is what we do
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What's new
Oct 2026
CardioTech Lab launches at Biosciences & Bioengineering, IIT Guwahati
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Aug 2026
Dr. Mahesh joined IIT Guwahati as an Assistant Professor
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2024–26
MSCA VThrombectomy Postdoc fellowship concluded at Politecnico di Milano
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2022
Awarded the Marie Skłodowska-Curie Fellowship
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About the lab

Engineering Better Medical Devices. Advancing Precision Surgery.

CardioTech Lab at IIT Guwahati, led by Dr. Mahesh Nagargoje, advances cardiovascular and cerebrovascular biomechanics through computational modeling, experiments, and AI-driven approaches.

We integrate computational fluid dynamics (CFD), in-vitro experiments, medical-device modeling, and AI to develop patient-specific solutions for better cardiovascular and cerebrovascular care.

Our research tackles two key challenges: making mechanical thrombectomy safer and more effective, and optimizing flow-diverter devices to promote cerebral aneurysm healing and reduce rupture risk.

CardioTech Lab research overview
Research focus & capabilities at a glance
Research
What we do

Computational and experimental cardiovascular and cerebrovascular biomechanics, medical device innovation, and patient-specific treatment strategies.

CFD/FEA, Continuum Mechanics

Computational modelling

Experimental flow loops

In silico clinical trials

Medical device development

Focus area

Mechanical thrombectomy

Mechanical thrombectomy is a minimally invasive treatment for acute ischemic stroke caused by a large-vessel occlusion. The procedure restores cerebral blood flow by removing the clot using either aspiration thrombectomy or a stent retriever, with the choice depending on clot and vessel characteristics.

We model these thrombectomy techniques using finite element modeling and validate the computational findings using in vitro flow-loop experiments. Our goal is to develop and optimize thrombectomy devices through in silico trials, enabling systematic evaluation of device performance under clinically relevant conditions.

Aspiration thrombectomy and stent retriever thrombectomy for acute ischemic stroke
Aspiration and stent-retriever thrombectomy for acute ischemic stroke
Focus area

Flow diverters for aneurysms

A flow diverter is a fine mesh stent placed across an aneurysm neck to redirect blood along the parent vessel, cutting the inflow that drives growth and rupture and promoting healing. We use patient-specific CFD to predict how a given device reshapes intra-aneurysmal hemodynamics — velocity, wall shear stress and residence time.

The goal: help clinicians choose and position the right device for each aneurysm.

Flow diverter treatment of a cerebral aneurysm showing blood-flow redirection
Flow diverter treatment of a cerebral aneurysm: before and after implantation
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Understand

Disease mechanisms

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Predict

Treatment outcomes

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Personalize

Patient care

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Improve

Therapeutic strategies

Our people
Dr. Mahesh Nagargoje

Dr. Mahesh Nagargoje

Principal Investigator · Assistant Professor

Assistant Professor in the Department of Biosciences & Bioengineering, IIT Guwahati, and a Marie Skłodowska-Curie Fellow. He works on cardiovascular and cerebrovascular biomechanics, computational fluid dynamics, medical devices and in-silico trials in Medicine.

Join the lab

PhD students

We are looking for motivated PhD students to join our group at IIT Guwahati, with strong skills or interest in FVM/CFD and FEA modeling, Python programming, AI/ML, and in-vitro experimental modeling, particularly for applications in cardiovascular biomechanics and medical device development.

Postdocs / RAs

We welcome motivated postdoctoral researchers to join our group at IIT Guwahati in the areas of cardiovascular biomechanics, FVM/CFD and FEA modeling, Python, AI/ML, and in-vitro experimental modeling; while we currently do not have dedicated postdoctoral funding, candidates interested in pursuing NPDF/RA fellowship applications in these research areas are encouraged to apply.

MSc & interns

Project and internship students interested in simulation, medical imaging, and data-driven modeling of biological flows may contact us.

Publications
2026
Investigation of catheter navigation through flexible intracranial vessel: a combined in silico and in vitro study Nagargoje MS, Poulos DA, Fregona V, Luraghi G, Migliavacca F, et al. · Biomechanics and Modeling in Mechanobiology
2026
The effect of pulse frequency and amplitude on hemodynamics in the carotid artery bifurcation Singhal M, Nagargoje MS, Gupta R. · Computer Methods in Biomechanics and Biomedical Engineering
2025
The role of friction forces in arterial mechanical thrombectomy: A review Nagargoje MS, et al. · Journal of Biomechanics
2025
Impact of friction force and retrieval speed on in silico mechanical thrombectomies: A sensitivity analysis Nagargoje MS, et al. · Computer Methods and Programs in Biomedicine
2025
A review on vortex dynamics in the healthy and dilated left ventricles and its application to heart health Nagargoje MS, et al. · Journal
2023
Influence of carotid tortuosity on the hemodynamics in cerebral aneurysms Nagargoje MS, Asif S, Nekkanti RK, et al. · Physics of Fluids
2023
Experimental investigations on the bubble dynamics in a symmetric bifurcating channel Nagargoje MS, Gupta R. · International Journal of Multiphase Flow
2022
Influence of morphological parameters on hemodynamics in internal carotid artery bifurcation aneurysms Nagargoje MS, Valeti C, Manjunath N, et al. · Physics of Fluids
2021
Pulsatile flow dynamics in symmetric and asymmetric bifurcating vessels Nagargoje MS, Mishra DK, Gupta R. · Physics of Fluids
2020
Effect of sinus size and position on hemodynamics during pulsatile flow in a carotid artery bifurcation Nagargoje M, Gupta R. · Computer Methods and Programs in Biomedicine
2020
Effect of asymmetry on the flow behavior in an idealized arterial bifurcation Nagargoje M, Gupta R. · Computer Methods in Biomechanics and Biomedical Engineering

See the complete publication list on Google Scholar →

Contact

📍Room-207, O block, Department of Biosciences & Bioengineering, IIT Guwahati, Assam 781039, India

📨Email: msn@iitg.ac.in

📞03612583627

🔗Personal webpage: sites.google.com/view/maheshnagargoje

Prospective students are welcome to email a CV and a short note on their interests.

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