Hello, I am very new on 3D Slicer but before strating everything I had a little question. Does 3D Slicer allow (semi) automatic segmentation on MRI ? If yes, do you have pdf or videos that could help me with that ? Thnak you very much!!

NVIDIA AIAA was one of the first AI segmentation tools in Slicer. The field is evolving extremely quickly and so there are now better fully automatic MRI segmentation tools in Slicer. See for example this: [image] New extension: MONAI Auto3DSeg - raise the bar in AI medical …

Semi Automatic Segmentation

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LeidyMoraV (Leidy Mora) May 16, 2024, 2:22pm 2

I think it’s possible, you should check out this AI-assisted segmentation extension - Announcements - 3D Slicer Community

Topic		Replies	Views
New extension: MONAI Auto3DSeg - raise the bar in AI medical image segmentation Announcements feature , segmentation , segmentations , segment-editor , ai , monai , monailabel	21	11327	March 3, 2026
AI-Powered Automatic Segmentation Assistant for 3D Slicer Feature requests	1	90	August 11, 2026
AI-assisted segmentation extension Announcements feature , deep-learning	64	31581	May 25, 2024
Is it possible to use slicerRT delineate the target and OAR? Support segmentation	1	58	August 29, 2024
Integration of “Segment Anything Model”? Development	23	4228	June 17, 2023

Semi Automatic Segmentation

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