Challenges

Here is an overview over the medical image analysis challenges that have been hosted on Grand Challenge.
Please fill in this form if you would like to host your own challenge.

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264 challenges found

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Light My Cells 2 : Transmitted Light to Fluorescence Challenge
Algorithm submission challenge
Opening submissions for MIP - Mock on Sep 20 2026 at 22:00
56 2026
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TopBrain Segmentation Challenge Version 2
Algorithm submission challenge
Not accepting submissions
124  Article Sept. 27, 2026
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CHIMERA-agent
Algorithm submission challenge
Accepting submissions for Debug until Dec 18 2026 at 22:59
299 305 2026
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autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT
Algorithm submission challenge
Accepting submissions for Preliminary Test Set until Sep 25 2026 at 21:59
264 181 2026
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Observing What Models Learn
Algorithm submission challenge
Not accepting submissions
14 2026
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Airway Tree Modeling 26
Algorithm submission challenge
Not accepting submissions
122 72  Article  Article  Article 2026
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ODIN 2026 Challenges
Algorithm submission challenge
Challenge completed
113 228 Sept. 27, 2026
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HEADLINE: Benchmarking VLMs in Head CT Reporting
Algorithm submission challenge
Challenge completed
54 40 2026
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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Accepting submissions
175 26 Oct. 1, 2026
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Cone-beam CT reconstruction for radiation therapy challenge
Algorithm submission challenge
Opening submissions for Test phase on Jan 15 2027 at 23:01
135 2  Article 2026
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TopAneu 2026
Algorithm submission challenge
Accepting submissions
417 99 Sept. 27, 2026
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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Challenge completed
329 48 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Challenge completed
394 174 2026
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Surgical Visual Understanding 2026
Algorithm submission challenge
Challenge completed
79 191 Sept. 27, 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Challenge completed
383 337 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Challenge completed
447 310 2026
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RARE26
Algorithm submission challenge
Challenge completed
381 510 2026
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CLEAR-EC
Algorithm submission challenge
Accepting submissions for Debugging Phase: Test your algorithm with sample images until Oct 14 2026 at 16:00
127 130 2026
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The MAMA-SYNTH Challenge
Algorithm submission challenge
Challenge completed
211 194 2026
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Real-time dose calculation in radiotherapy
Algorithm submission challenge
Challenge completed
280 370 2026
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Lung Nodule Volumetry 2026 Challenge
Algorithm submission challenge
Accepting submissions
6 6 2026
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DALPHIN
Accepting submissions
43 100  Article 2025
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BEETLE
Accepting submissions for BEETLE
204 150  Article 2025
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AI4Life Calcium Imaging Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
70 18 2025
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Mitosis Domain Generalization Challenge 2025
Algorithm submission challenge
Challenge completed
173 103  Article 2025
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HANCOTHON
Algorithm submission challenge
Challenge completed
86 21  Article 2025
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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Challenge completed
59 41 2025
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RARE25
Algorithm submission challenge
Challenge completed
242 323 2025
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ToothFairy3: Multi-Class Segmentation in CBCT Volumes
Algorithm submission challenge
Accepting submissions
235 97 2025
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Surgical Visual Understanding
Algorithm submission challenge
Challenge completed
87 186 2025
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TopBrain Segmentation Challenge for Whole Brain Vessel Anatomy
Algorithm submission challenge
Challenge completed
274 75  Article 2025
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The Trauma THOMPSON Challenge 2025
Algorithm submission challenge
Challenge completed
78 54 2025
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Dehazing Echocardiography Challenge 2025
Algorithm submission challenge
Challenge completed
192 133 2025
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CURVAS-Pancreatic Adenocarcinoma Vascular Invasion
Algorithm submission challenge
Challenge completed
62 97 2025
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REport Generation in pathology using Pan-Asia Giga-pixel WSIs
Challenge completed
524 2025
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MICCAI Grand Challenge Tutorial 2025
Not accepting submissions
4 2025
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ODELIA BREAST MRI Challenge 2025
Algorithm submission challenge
Not accepting submissions
149 49  Article 2025
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autoPET/CT IV
Algorithm submission challenge
Challenge completed
228 42 2025
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PANTHER Challenge
Algorithm submission challenge
Accepting submissions
326 234  Article 2025
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AI4Life Microscopy Supervised Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
19 13 2025
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