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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256 challenges found

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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Opening submissions for Preliminary Test Phase Task 2 with SSL on Jun 20 2026 at 10:00
76 Oct. 8, 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Opening submissions for Final test phase on Jun 15 2026 at 09:00
228 2026
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RARE26
Algorithm submission challenge
Accepting submissions
121 46 2026
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The MAMA-SYNTH Challenge
Algorithm submission challenge
Accepting submissions
137 69 2026
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ODIN 2026 Challenges
Algorithm submission challenge
Opening submissions for Task 2 - Bite2Text: Debugging Phase on Jun 30 2026 at 22:00
1 Sept. 27, 2026
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Automated Identification of Mod-Sev TBI Lesions 2026
Algorithm submission challenge
Accepting submissions
31 Oct. 1, 2026
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TopAneu 2026
Algorithm submission challenge
Opening submissions for Task 1: final test phase on Aug 14 2026 at 22:00
130 Sept. 27, 2026
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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Accepting submissions for Debug Phase until Jun 14 2026 at 09:00
185 13 2026
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CHIMERA-agent
Not accepting submissions
83 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Accepting submissions
218 62 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Accepting submissions for Sanity Check until Jul 24 2026 at 23:59
317 2 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
129 27 2026
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Real-time dose calculation in radiotherapy
Opening submissions for Proton dose on MR - Preliminary testing on Jun 14 2026 at 22:01
170 2026
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Lung Nodule Volumetry 2026 Challenge
Algorithm submission challenge
Accepting submissions for Debug Phase until Jun 30 2026 at 10:00
6 5 2026
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DALPHIN
Accepting submissions
21 61  Article 2025
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BEETLE
Accepting submissions for BEETLE
180 105  Article 2025
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AI4Life Calcium Imaging Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
69 18 2025
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Mitosis Domain Generalization Challenge 2025
Algorithm submission challenge
Challenge completed
164 103  Article 2025
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HANCOTHON
Algorithm submission challenge
Challenge completed
80 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 for Task 1 - Multi-class Segmentation: Post Challenge Phase
212 97 2025
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Surgical Visual Understanding
Algorithm submission challenge
Challenge completed
87 85 2025
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TopBrain Segmentation Challenge for Whole Brain Vessel Anatomy
Algorithm submission challenge
Challenge completed
258 75 2025
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The Trauma THOMPSON Challenge 2025
Algorithm submission challenge
Challenge completed
75 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
476 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
Accepting submissions
142 49  Article 2025
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autoPET/CT IV
Algorithm submission challenge
Challenge completed
219 42 2025
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PANTHER Challenge
Algorithm submission challenge
Accepting submissions
302 231 2025
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AI4Life Microscopy Supervised Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
19 13 2025
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Deep-learning Evaluation for Enhanced Prognostics - PSMA PET
Algorithm submission challenge
Challenge completed
136 27 2025
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HEad and neCK TumOR Lesion Segmentation, Diagnosis and Prognosis
Algorithm submission challenge
Not accepting submissions
588 165 2025
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CHIMERA
Algorithm submission challenge
Accepting submissions
367 297 2025
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Beyond FA
Algorithm submission challenge
Accepting submissions for Phase 1: Trial Images
84 6 2025
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Fuse My Cells: From Single View to Fused Multiview Lightsheet Im
Algorithm submission challenge
Challenge completed
136 37 2025
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The LUNA25 Challenge
Algorithm submission challenge
Not accepting submissions
1,223 560  Article 2024
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DataChallenge 2024
Algorithm submission challenge
Challenge completed
3 5  Article  Article  Article 2025
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