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
Not accepting submissions
83 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
164 2  Article 2026
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TopBrain Segmentation Challenge Version 2
Algorithm submission challenge
Opening submissions for FinalTest-TopBrainV2-Seg on Dec 11 2026 at 23:00
161 49  Article 2026
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CHIMERA-agent
Algorithm submission challenge
Accepting submissions for Debug until Dec 18 2026 at 22:59
315 305 2026
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Observing What Models Learn
Algorithm submission challenge
Not accepting submissions
19 2026
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Airway Tree Modeling 26
Algorithm submission challenge
Challenge completed
126 72  Article  Article  Article 2026
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ODIN 2026 Challenges
Algorithm submission challenge
Challenge completed
116 228 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
Challenge completed
184 90 Oct. 1, 2026
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TopAneu 2026
Algorithm submission challenge
Challenge completed
427 183 2026
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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Challenge completed
333 48 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Challenge completed
399 174 2026
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Surgical Visual Understanding 2026
Algorithm submission challenge
Challenge completed
79 191 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Challenge completed
387 337 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Challenge completed
454 310 2026
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autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT
Algorithm submission challenge
Challenge completed
266 181 2026
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RARE26
Algorithm submission challenge
Challenge completed
381 541 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
127 131 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
281 370 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
44 100  Article 2025
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BEETLE
Accepting submissions for BEETLE
205 151  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
174 103  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
237 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
79 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
529 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
151 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
327 234  Article 2025
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AI4Life Microscopy Supervised Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
20 13 2025
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