MICCAI 2026 Workshop

Off-Grid: 1st Workshop on Continuous Representations and Grid-Free Methods in Medical Imaging

Date 1 October 2026
Location Strasbourg Convention Center, France
Room Dome 5 at Etoile (U)
Time 1:30 PM - 6:00 PM

Workshop Scope

Medical imaging has long relied on discrete, grid-based representations that impose artificial constraints on inherently continuous anatomical structures. This workshop aims to explore "off-grid" approaches, from Implicit Neural Representations to Gaussian Splats, ultimately advancing medical image computing and computer assisted intervention.

Topics of Interest

We welcome submissions on a wide range of "off-grid" methods, including but not limited to:

Continuous Representations for Medical Modalities

Neural fields and implicit neural representations for encoding MRI, CT, X-ray, ultrasound, pathology images, endoscopy, and other medical signals

Grid-Free Reconstruction & Rendering

NeRFs, Gaussian Splatting, and related techniques for 2D/3D/4D visualization, novel view synthesis, and surface/volume reconstruction of anatomical structures

Generalization Beyond Single Subjects

Generalization approaches including autodecoders, hypernetworks, or meta-learning strategies

Neural Compression

Neural compression strategies using implicit representations for high-fidelity storage and transmission of large-scale medical imaging datasets

Resolution-Agnostic Analysis

Methods leveraging continuous representations for super-resolution, cross-resolution learning, and handling heterogeneous acquisition protocols

Registration & Spatial Alignment

Continuous deformation fields and grid-free approaches for image registration across modalities, time points, respiratory/cardiac phases, or subjects

Segmentation & Shape Modeling

Implicit surface representations and splat-based methods for anatomical structure segmentation and shape completion

Surgical & Interventional Applications

Real-time rendering, scene reconstruction, and visualization for surgical planning and navigation

Generative Modeling

Diffusion models, GANs, and other generative approaches combined with continuous representations for synthetic medical data generation

Uncertainty Quantification

Methods for estimating uncertainty in INRs, NeRFs, and Gaussian Splatting for safer deployment in clinical workflows

Neural Operators for Imaging Tasks

Fourier Neural Operators, DeepONets, and related architectures for learning resolution-independent mappings for reconstruction, super-resolution, and inverse problems

Physics-Informed Neural Networks

PINNs and their application to solving partial differential equations and parameter estimation in medical imaging

Important Dates

Paper Submission Deadline
30 June 2026 7 July 2026
Final Decisions
31 July 2026
Camera Ready Deadline
14 August 2026
Workshop Date
1 October 2026

All deadlines are 23:59 Anywhere on Earth (AoE).

Submission Guidelines

Paper Format

  • We accept full paper submissions: 8 pages (excluding references, acknowledgments, disclosure of interests) + 2 additional pages for references, acknowledgments and disclosure of interests
  • All papers must follow the official MICCAI 2026 Paper Submission Guidelines
  • Papers must be formatted using the official MICCAI 2026 LNCS Template
  • All submitted material must be properly anonymized for the double-blind review process. Omit acknowledgments and disclosure of interests from submitted manuscripts; include them only in the camera-ready version
  • See the Avoiding Desk Rejection guide before submitting
  • Supplementary materials are limited to multimedia content (e.g., videos) as warranted by the technical application. PDF files may not be submitted as supplementary materials unless authors are citing a paper that has not yet been published. In such a case, authors are required to submit an anonymized version of the cited paper
  • We encourage authors to submit anonymized code alongside their paper (e.g., via AnonymousGitHub)

Originality

All submissions must be entirely original and should not overlap substantially with any work already published or under review. Likewise, no paper with overlapping content may be submitted to another conference, journal, or workshop during the review period (with the explicit exception of preprint servers like arXiv, bioRxiv, MedRxiv, or TechRxiv).

Review Process

Each submission will be reviewed by at least three members of the program committee. We will use OpenReview for the review process, and will publish anonymized reviews and meta-reviews. Reviews will evaluate technical quality, novelty, clinical relevance, clarity, and reproducibility. Papers that fail to adhere to the formatting rules or are not properly anonymized will be desk rejected.

Participation

All accepted papers must be presented in person by an author registered for physical, on-site participation. We reserve the right to withdraw an accepted paper from the proceedings if the authors fail to present in person. We are committed to being an inclusive event and will do our best to support authors who have difficulty attending due to visa or travel restrictions. Please contact us at workshop.offgrid@gmail.com as early as possible so we can work together to find a solution.

Proceedings

Accepted papers will be published in the MICCAI 2026 Workshop Proceedings - Lecture Notes in Computer Science (LNCS) by Springer Nature. We will also provide open access through the MICCAI Society pages and OpenReview.

Important: Authors intending to file patents should be aware that submissions may become publicly visible on OpenReview during or after the review process. Authors intending to file patents are responsible for ensuring that all necessary filings are completed prior to this.

Create a submission (OpenReview)

Workshop Program

The workshop will be held as a half-day session. The schedule below is tentative and subject to adjustment based on the final volume of accepted papers.

Time (Local Time, GMT+2) Activity
1:30 PM - 1:45 PM Opening Remarks
1:45 PM - 2:30 PM Oral Session 1
2:30 PM - 3:30 PM Poster Session
3:30 PM - 4:00 PM Coffee Break
4:00 PM - 4:45 PM Keynote Lecture by Prof. Guha Balakrishnan
4:45 PM - 5:30 PM Oral Session 2
5:30 PM - 6:00 PM Award Ceremony and Closing Remarks

Keynote Speaker

Prof. Guha Balakrishnan

Prof. Guha Balakrishnan, PhD

Rice University

Guha Balakrishnan is an Assistant Professor in Electrical and Computer Engineering. His research focuses on scalable and reliable computer vision methods applied to medical and geospatial imaging. He is a co-author of several influential INR papers including "WIRE: Wavelet Implicit Neural Representations" and "MINER: Multiscale Implicit Neural Representations", as well as MICCAI 2025's best paper "Fit Pixels, Get Labels: Meta-Learned Implicit Networks for Image Segmentation".

Organizing Committee

Paul Friedrich
Paul Friedrich
University of Basel
Switzerland
Julian McGinnis
Julian McGinnis
Technical University of Munich
Germany
Vasiliki Sideri-Lampretsa
Vasiliki Sideri-Lampretsa
Technical University of Munich
Germany
Yunjie Chen
Yunjie Chen
University College London
United Kingdom
Florentin Bieder
Florentin Bieder
University of Basel
Switzerland
Suprosanna Shit
Suprosanna Shit
University of Zurich
Switzerland
Jelmer M. Wolterink
Jelmer M. Wolterink
University of Twente
Netherlands

Program Committee

We gratefully acknowledge the reviewers who contribute their time and expertise to ensure a rigorous and fair evaluation of all submissions.

Jaume Banus Lausanne University Hospital, Switzerland
Andrew Bell King's College London, United Kingdom
Azhar Bihari Indian Institute of Technology Madras, India
Sierra Bonilla University College London, United Kingdom
Maik Dannecker Technical University of Munich, Germany
Fabian Drexel Technical University of Munich, Germany
Felix Duelmer Technical University of Munich, Germany
Alicia Durrer University of Basel, Switzerland
Sidaty El Hadramy University of Basel, Switzerland
Daniel Frey Technical University of Munich, Germany
Romain Hardy Harvard University, United States
Louis van Harten Eindhoven University of Technology, Netherlands
Moein Heidari University of British Columbia, Canada
Mattias P. Heinrich University of Lübeck, Germany
Rudolf L. M. van Herten Weill Cornell Medicine, United States
Lucie Huang Technical University of Munich, Germany
Wenqi Huang Technical University of Munich, Germany
Paul Kaftan Ulm University, Germany
Anusha Kanagala University of Alabama at Birmingham, United States
Amirhossein Kazerouni University of Toronto, Canada
Timo Kepp DFKI, Germany
Youjin Kim Chung-Ang University, South Korea
Denis Krnjaca University of Lübeck, Germany
Yue Li University of Pennsylvania, United States
Hengjie Liu University of California, San Francisco, United States
Mathias Lowes Technical University of Denmark, Denmark
Khoa Tuan Nguyen Ghent University Global Campus, South Korea
Natascha Niessen Technical University of Munich, Germany
Emmanouil Nikolakakis University of California, Santa Cruz, United States
Caner Ozer Istanbul Technical University, Turkey
Pranav Poudel Polytechnique Montréal, Canada
Chinmay Prabhakar University of Zurich, Switzerland
Laura Salort-Benejam Universitat Politècnica de Catalunya, Spain
Simone Sarrocco University of Basel, Switzerland
Vincent van de Schaft Eindhoven University of Technology, Netherlands
Susanne Schaub University of Basel, Switzerland
Veronika Spieker Technical University of Munich, Germany
Nil Stolt-Ansó Technical University of Munich, Germany
Martin Styner University of North Carolina at Chapel Hill, United States
Julian Suk Technical University of Munich, Germany
Leo Widmer University of Basel, Switzerland
Matthias Wilms University of Michigan, United States
Julia Wolleb Yale University, United States
Ruyi Zha Australian National University, Australia
Omar Zribi Université Claude Bernard Lyon 1, France

Contact Information

For questions regarding the workshop, please contact the organizing committee:

workshop.offgrid@gmail.com

Sponsors

Best Paper Award Sponsor: ImFusion (500€)