Physics-Informed Machine Learning Society

  • FDP: 25 September 2026

  • Annual Meeting: 08–09 July 2027

  • Andhra Pradesh, India

  • pimlsociety@gmail.com

Engineering Research Community

Biomedical Engineering & Physics-Informed Machine Learning

Physics-grounded modelling, learning and validation for Biomedical Engineering

Biomedical Engineering applies engineering to physiology, medical imaging, biomechanics, biomaterials, devices, biosignals, rehabilitation and healthcare technology. It connects quantitative models to biological measurement and clinical decisions.

PIML can reconstruct hidden physiological fields, estimate patient-specific parameters and accelerate multi-physics simulation. It is valuable when data are sparse but must account for biological variability, model discrepancy, uncertainty and the evidence standards of medical use.

This page presents ten focused research areas, degree-level project pathways, selected publications and direct support through the PIMLS biweekly members meeting.

This Biomedical Engineering guide covers Physics-Informed Neural Networks (PINNs), physics-guided machine learning, scientific machine learning, neural operators, hybrid models and engineering digital twins. Explore the research and project pathways below, then join the Physics-Informed Machine Learning Society to connect with the international PIMLS community.

The central ideaEstablished Biomedical Engineering knowledge + measurements and simulation + machine learning
10focused research areas
3academic project pathways
6selected publications
Biweeklymember research meeting
Why this combination matters

Why Biomedical Engineering Needs Physics-Informed Learning

Use available scientific knowledge to make limited data more useful, transparent and testable.

Expensive models and experiments

PIML can reduce repeated simulation or experimental cost while retaining the governing knowledge used in Biomedical Engineering.

Incomplete engineering models

Learn uncertain parameters, closures or discrepancies around an inspectable mechanistic foundation.

Transfer across conditions

Test whether structured models generalize across geometries, materials, assets, operating regimes or sites.

Trustworthy evidence

Use physical residuals, independent measurements, uncertainty and conventional engineering baselines before deployment.

Ten focused directions

Major Biomedical Engineering PIML Research Areas

Each card connects a meaningful Biomedical Engineering question with suitable scientific knowledge, modelling choices and evidence needed to test it.

01

Cardiovascular Hemodynamics

Imaging incompletely observes pressure and velocity fields. PIML opportunities: Use flow equations and anatomy for reconstruction and parameter inference.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
02

Cardiac Electrophysiology

Electrical waves interact with tissue structure and mechanics. PIML opportunities: Combine reaction–diffusion and deformation models for inverse mapping.

Model and evidenceMechanistic and data-only baselines, uncertainty and independent validation
03

Medical Image Reconstruction

Acquisition physics links anatomy to noisy measurements. PIML opportunities: Embed forward operators in reconstruction and uncertainty estimation.

Model and evidenceGeometry, material or system parameters, sensor data and physical residuals
04

Biomechanics and Tissue Properties

Patient-specific stiffness is rarely observed directly. PIML opportunities: Infer constitutive parameters from displacement, force and imaging data.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
05

Respiratory Modelling

Airflow, tissue motion and gas exchange are coupled. PIML opportunities: Fuse mechanics/transport models with spirometry and imaging.

Model and evidenceMechanistic and data-only baselines, uncertainty and independent validation
06

Drug Delivery and Pharmacokinetics

Transport and reaction occur across scales. PIML opportunities: Learn uncertain rates within compartment or PDE models.

Model and evidenceGeometry, material or system parameters, sensor data and physical residuals
07

Cancer Growth and Treatment

Tumour dynamics couple cells, nutrients and therapy. PIML opportunities: Use mechanistic growth/transport models with cautious patient-specific updating.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
08

Neural Engineering

Bioelectric signals reflect distributed neural sources. PIML opportunities: Use volume conduction and neural dynamics for source estimation.

Model and evidenceMechanistic and data-only baselines, uncertainty and independent validation
09

Cuffless Physiological Monitoring

Wearable signals depend on anatomy and device physics. PIML opportunities: Connect bioimpedance or optical forward models to hemodynamic inference.

Model and evidenceGeometry, material or system parameters, sensor data and physical residuals
10

Orthopaedic and Musculoskeletal Models

Loads and material properties drive joint/tissue response. PIML opportunities: Calibrate FE or musculoskeletal models from motion and imaging.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
PIMLS member support

Unsure which research area fits your background?

Submit the form and join a biweekly members meeting to discuss your idea with the Society.

Choose the right research depth

Projects for Every Academic Stage

Start with a scope that matches your time, mathematical background, experimental access and expected research contribution.

Project pathway 1

B.E./B.Tech

Learn the foundations with a bounded, measurable system.

  • arterial-flow PINN benchmark
  • tissue-modulus inverse problem
  • bioelectric source reconstruction
  • compartment-model neural ODE
Expected outcome

A reproducible implementation, clear baselines, a manageable dataset and physically meaningful validation.

Project pathway 3

Ph.D.

Address a publishable methodological, multiscale or deployment research gap.

  • multiscale whole-organ hybrid models
  • clinical-grade uncertainty and validation
  • federated physics-informed patient twins
  • regulatory science for PIML medical devices
Expected outcome

New methodology or validated engineering insight, multi-regime evidence, reproducible software and journal publications.

From idea to evidence

A Strong PIML Project Workflow

01

Define

Choose one Biomedical Engineering question and a measurable engineering output.

02

Model

State the governing relationships, constraints or validated domain knowledge you will retain.

03

Compare

Build mechanistic and data-only baselines before the hybrid model.

04

Validate

Hold out experiments, conditions, assets, sites or regimes at the deployment level.

05

Publish

Report uncertainty, ablation, limitations, data lineage and reproducible code.

Read before you model

Selected Publications and Why They Matter

Use this focused reading list to understand the general PIML framework, direct Biomedical Engineering evidence and suitable hybrid modelling methods.

Literature review advice

Do not list papers only. Compare the engineering question, incorporated knowledge, data, split strategy, baselines, uncertainty and evidence level.

Discuss Your Literature

This source is included in the Biomedical Engineering literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Biomedical Engineering.
Read publication or record

This source is included in the Biomedical Engineering literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Biomedical Engineering.
Read publication or record

This source is included in the Biomedical Engineering literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Biomedical Engineering.
Read publication or record

This source is included in the Biomedical Engineering literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Biomedical Engineering.
Read publication or record

This source is included in the Biomedical Engineering literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Biomedical Engineering.
Read publication or record

This source is included in the Biomedical Engineering literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Biomedical Engineering.
Read publication or record
Build an interdisciplinary team

Where Biomedical Engineering Can Collaborate

Computer Science

Scientific ML, optimization, trustworthy AI and reproducible research software.

Applied Mathematics

Differential equations, numerical methods, inverse problems and uncertainty.

Sensing & Control

Instrumentation, data acquisition, state estimation and responsible deployment.

Domain Laboratories

Experiments, calibration, validation evidence and practical expertise for Biomedical Engineering.

Before you begin

Frequently Asked Research Questions

These answers help students avoid common scope, terminology and validation mistakes.

Still have a question?

Use the biweekly meeting form for research guidance.

Request access

No. Biomedical Engineering projects may use physics-guided features, hybrid residual models, differentiable simulators, neural operators, constrained architectures or data assimilation. State exactly what knowledge is incorporated.

Choose one engineering question, a measurable output and a defensible mechanistic baseline. Add learning only where data can identify an uncertainty or discrepancy.

A meaningful question, justified prior knowledge, deployment-level holdouts, strong baselines, ablation, uncertainty, reproducibility and honest limitations.

Simulation can broaden coverage, but simulation-only evidence cannot establish real-system accuracy. Use calibrated experiments, field measurements or trusted independent references appropriate to the claim.

Submit the biweekly members meeting form to discuss your project level, branch, data, model, validation plan and possible collaborators.

Take the next step

Bring your Biomedical Engineering research idea to PIMLS

Join the biweekly members meeting for project guidance, collaboration and publication planning—or contact the Society directly.

Meeting participation is requested through the Google form. Complete it carefully so the Society can understand your research interest.