Update README.md

README.md

@@ -2,7 +2,6 @@
 license: apache-2.0
 task_categories:
 - visual-question-answering
-- medical-imaging
 language:
 - en
 - zh
@@ -16,6 +15,8 @@ tags:
 - radiology
 - nuclear medicine
 pretty_name: MetaStructAtlas
+# Dataset status
+private: false
 ---
 
 # MetaStructAtlas: A Grounded 3D Vision-Language Dataset and Benchmark for Functional and Structural Reasoning in Whole-Body PET/CT
@@ -157,10 +158,6 @@ MetaStructVQA, a hierarchical 3D VQA benchmark containing:
 
 **100,565 QA pairs**.
 
-
-The benchmark evaluates progressively increasing reasoning abilities.
-
-
 ## Benchmark Structure
 
 MetaStructVQA contains three reasoning levels.
@@ -303,21 +300,10 @@ The dataset mainly includes 18F-FDG PET/CT.
 
 Segmentation masks are derived from CT and transferred to PET space through registration.
 
+## Current Release Status
 
-Future versions may include:
-
-- lesion-level annotations
-- additional PET tracers
-- larger multi-center cohorts
-
-
-## Citation
+🚧 Under preparation
 
-If you use MetaStructAtlas or MetaStructVQA, please cite:
+The dataset repository currently provides documentation only.
 
-@article{zheng2026metastructatlas,
-title={MetaStructAtlas: A Grounded 3D Vision-Language Dataset and Benchmark for Functional and Structural Reasoning in Whole-Body PET/CT},
-author={Zheng, Chenguang and Xue, Le and Zhang, Yichi and others},
-journal={},
-year={2026}
-}
+The full imaging dataset will become available after publication acceptance.