Challenges

Here is an overview over the medical image analysis challenges that have been hosted on Grand Challenge.
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Filters included 88 of 264 total challenges

Airway Tree Modeling 26

Algorithm submission challenge

Challenge completed
127 72 Article Article Article 2026

ODIN 2026 Challenges

Algorithm submission challenge

Challenge completed
116 228 2026

HEADLINE: Benchmarking VLMs in Head CT Reporting

Algorithm submission challenge

Challenge completed
54 40 2026

SSL for 3D light-sheet microscopy image segmentation

Algorithm submission challenge

Challenge completed
184 96 2026

TopAneu 2026

Algorithm submission challenge

Challenge completed
428 183 2026

Pathologist REasoning-Guided REport Generation Challenge

Algorithm submission challenge

Challenge completed
334 73 2026

Ischemic Stroke Lesion Segmentation Challenge 2026

Algorithm submission challenge

Challenge completed
401 174 2026

Surgical Visual Understanding 2026

Algorithm submission challenge

Challenge completed
79 191 2026

Peripelvic Fracture Segmentation and Reduction Planning

Algorithm submission challenge

Challenge completed
389 337 2026

HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis

Algorithm submission challenge

Challenge completed
457 310 2026

autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT

Algorithm submission challenge

Challenge completed
267 181 2026

RARE26

Algorithm submission challenge

Challenge completed
381 541 2026

The MAMA-SYNTH Challenge

Algorithm submission challenge

Challenge completed
211 194 2026

Real-time dose calculation in radiotherapy

Algorithm submission challenge

Challenge completed
281 370 2026

AI4Life Calcium Imaging Denoising Challenge 2025

Algorithm submission challenge

Challenge completed
70 18 2025

Mitosis Domain Generalization Challenge 2025

Algorithm submission challenge

Challenge completed
175 103 Article 2025

HANCOTHON

Algorithm submission challenge

Challenge completed
87 21 Article 2025

SSL for 3D light-sheet microscopy image segmentation

Algorithm submission challenge

Challenge completed
59 41 2025

RARE25

Algorithm submission challenge

Challenge completed
242 323 2025

Surgical Visual Understanding

Algorithm submission challenge

Challenge completed
87 186 2025

TopBrain Segmentation Challenge for Whole Brain Vessel Anatomy

Algorithm submission challenge

Challenge completed
274 75 Article 2025

The Trauma THOMPSON Challenge 2025

Algorithm submission challenge

Challenge completed
79 54 2025

Dehazing Echocardiography Challenge 2025

Algorithm submission challenge

Challenge completed
192 133 2025

CURVAS-Pancreatic Adenocarcinoma Vascular Invasion

Algorithm submission challenge

Challenge completed
62 97 2025

REport Generation in pathology using Pan-Asia Giga-pixel WSIs

Challenge completed
532 2025

autoPET/CT IV

Algorithm submission challenge

Challenge completed
228 42 2025

AI4Life Microscopy Supervised Denoising Challenge 2025

Algorithm submission challenge

Challenge completed
20 13 2025

Deep-learning Evaluation for Enhanced Prognostics - PSMA PET

Algorithm submission challenge

Challenge completed
136 27 2025

Fuse My Cells: From Single View to Fused Multiview Lightsheet Im

Algorithm submission challenge

Challenge completed
136 37 2025

DataChallenge 2024

Algorithm submission challenge

Challenge completed
3 5 Article Article Article 2025

UNICORN

Algorithm submission challenge

Challenge completed
327 847 2024

2nd BONBID-HIE Challenge for HIE Outcome Prediction and Lesion S

Algorithm submission challenge

Challenge completed
144 37 2024

Calibration and Uncertainty for multiRater Volume Assessment in

Algorithm submission challenge

Challenge completed
83 60 2024

Cross-Organ and Cross-Scanner Adenocarcinoma Segmentation

Algorithm submission challenge

Challenge completed
338 88 2024

Self-supervised learning for 3D light-sheet microscopy image seg

Algorithm submission challenge

Challenge completed
119 57 2024

TopCoW 2024 Challenge

Algorithm submission challenge

Challenge completed
225 280 Article 2024

Multi-Class Segmentation of Aortic Branches and Zones in CTA

Algorithm submission challenge

Challenge completed
133 157 Article 2024

Pelvic Bone Fragments with Injuries Segmentation Challenge

Algorithm submission challenge

Challenge completed
316 197 2024

Surgical Visual Understanding

Algorithm submission challenge

Challenge completed
90 225 2024

AI4Life Microscopy Denoising Challenge

Algorithm submission challenge

Challenge completed
149 37 2024

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