BraTS 2026 Challenge

syn74274097

Created By Verena Chung vchung

Status: Active
Abstract: Since its inception at MICCAI 2012, the Brain Tumor Segmentation (BraTS) Challenge has advanced brain tumor image analysis by benchmarking algorithmic innovations, providing high-quality annotated datasets, and tasking participants with developing solutions for clinically relevant problems across the disease course. In collaboration with leading clinical organizations (AI-RANO, RSNA, ASNR, NIH, ASFNR, CBTN), the 15th BraTS cluster of challenges at MICCAI 2026 continues to advance this effort.
Overview: syn74274097/wiki/
Timeline: syn74274097/wiki/639587
Incentives: syn74274097/wiki/639604
Organizers: syn74781374
Description: syn74274097/wiki/640552
Eligibility: syn74274097/wiki/639614
Instructions: syn74274097/wiki/639582
Announcements: syn74274097/wiki/639586
ChallengeRules: syn74274097/wiki/639585
Task_1.DataWiki: syn74274097/wiki/639600
Task_2.DataWiki: syn74274097/wiki/639597
Task_3.DataWiki: syn74274097/wiki/639591
Task_4.DataWiki: syn74274097/wiki/639594
Task_5.DataWiki: syn74274097/wiki/639588
Task_1.DataFolder: syn74488400
Task_2.DataFolder: syn74488407
Task_3.DataFolder: syn74488392
Task_4.DataFolder: syn74488416
Task_5.DataFolder: syn74488419
Task_1.Description: syn74274097/wiki/639577
Task_1.Leaderboard: syn74274097/wiki/640141
Task_2.Description: syn74274097/wiki/639578
Task_2.Leaderboard: syn74274097/wiki/640142
Task_3.Description: syn74274097/wiki/639579
Task_3.Leaderboard: syn74274097/wiki/640143
Task_4.Description: syn74274097/wiki/639580
Task_4.Leaderboard: syn74274097/wiki/640144
Task_5.Description: syn74274097/wiki/639581
Task_5.Leaderboard: syn74274097/wiki/640145
ComrehensiveTimeline: syn74274097/wiki/640600
Task_1.EvaluationWiki: syn74274097/wiki/639602
Task_1.SubmissionType: file, dockerrepo
Task_1.SubmissionWiki: syn74274097/wiki/639583
Task_2.EvaluationWiki: syn74274097/wiki/639598
Task_2.SubmissionType: file, dockerrepo
Task_2.SubmissionWiki: syn74274097/wiki/640139
Task_3.EvaluationWiki: syn74274097/wiki/639592
Task_3.SubmissionType: file, dockerrepo
Task_3.SubmissionWiki: syn74274097/wiki/640140
Task_4.EvaluationWiki: syn74274097/wiki/639595
Task_4.SubmissionType: file, dockerrepo
Task_4.SubmissionWiki: syn74274097/wiki/639584
Task_5.EvaluationWiki: syn74274097/wiki/639589
Task_5.SubmissionType: file
Task_5.SubmissionWiki: syn74274097/wiki/639606
BraTS Path (Task 5) Submission
BraTS-METS Announcements
Task 5 DATA ACCESS, Containerization Template & Example GitHub Repo
Extended Deadline for the final Docker submission - 07/30/26
Announcement Task 4 (Inpainting): Validation Pipeline
Testing Phase Submission Open (Early vs. Standard Tracks)
Segmentation Evaluation Pipeline
BrATS 2026 Task 1 label error
Task 4 Docker submission: Inference hardware and verification
Task 3: Is an organizer-provided A10G Docker smoke-test available before final submission?
[Task 2] Questions about BraTS-PEDs dataset
Task 1 (METS) Dataset
Docker (BraTS-GoAT) final submission questions
Task2 Docker Submission
Docker Dynamics
BraTS-METS Metrics Mismatch/Quirk
Task 4 (Inpainting): policy on publicly released prior-year BraTS algorithms
Filename Format For Task4
Definition of the "small instance" threshold in the Task 1 leaderboard metrics
Docker Submission Requirement
Request for clarification on Brats-GoATs training protocol
Questions about submitting the containerized algorithm (BraTS-GoAT)
Team ineligible to submit + incomplete scoring on previous submission - Task 4
High-school co-author unable to activate an OpenReview profile
Questions Regarding Paper Submission
Task 2 - clarification on final ranking metrics
Task 4: Incomplete Scores
[TASK 5] Metric Clarification
Error when going to openreview forum
Task 2: How should we pair the Synapse Docker submission with the OpenReview paper?
Confusion regarding size categories for Detection and Segmentation leaderboard in METs challenge
Profile activation in OpenReview is pending
Results for Early Submissions
Question About Short Paper References and Acceptance Criteria for Task 3: Generalization
Error in submission for Task 5
Docker Upload Task 1
Task 4: Compute Resources, Runtime Limits, and Evaluation Metrics
Task 2 Final Ranking: Global or Lesion-wise Metrics
Computing RC class Scores in BraTS-MeTS 2026
Status of Data Access Approval
Task 5 validation submission quota reset time
Task 2 - Pediatric Brain Tumor Segmentation
Task2 post-treatment validation
BraTS 2026 challenge 1 ranked leaderboard
Training Data Policy for BraTS 2026 Challenge 1 — External Datasets and Pre-trained Weights
No invitation to join Data Access team.
Question about team name change and adding new members
Task 3 Datasets
BraTS-GoAT Validation Prediction Naming and Submission Queues
METs Task Validation Set Refinement
Task 2 (Pediatric) Validation queue still not active
Clarification on Task 3
[Task 5] Submission column name?
Submission Team registration — available now or only at validation phase open?
[Task 5] Scanning magnification / MPP for the released patches?
Task 5 training dataset patches structure
Submission limit for the validation phase
Task 5 dataset size discrepancy
No data (empty) : Challenge 2 and 5
Task5 GBM Classification from H&E images
Request access to the Task1 dataset
Task 2 PED Segmentation Dataset Clarification
Inquiry About BraTS 2026 Challenge Registration
Clarification on Task 1 data release: batch numbering and corrected-labels file
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