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README.md

@@ -14,23 +14,38 @@ tags:
 
 # TesticulUS
 
-TesticulUS is a multicenter testicular ultrasound dataset collected at two
-Italian clinical centers. Each image has a pixel-wise segmentation mask. The
-first 860 images additionally include classification labels for parenchymal
-inhomogeneity.
+> A multicenter testicular ultrasound resource for segmentation and
+> parenchymal-inhomogeneity classification research.
+
+![TesticulUS preview](assets/testiculus_previews.png)
+
+| Collection | Annotations | Availability |
+| --- | --- | --- |
+| Two Italian clinical centers | Segmentation mask for every image | Via Ditto only |
+| First 860 images | Parenchymal-inhomogeneity classification label | Via Ditto only |
+
+## Overview
+
+TesticulUS combines testicular ultrasound images acquired at two Italian
+clinical centers. Every image is paired with a pixel-wise segmentation mask.
+The first 860 images additionally provide labels for parenchymal inhomogeneity,
+supporting both segmentation and classification research.
+
+The preview panel shows representative examples with translucent teal mask
+overlays. It is provided solely to illustrate the annotation format.
 
 ## Access
 
-The data are not hosted on Hugging Face. Download access is provided only
+The complete dataset is not hosted on Hugging Face. Request and download it
 through the [Ditto platform](https://ditto.ing.unimore.it/testiculus/).
 
 ## License
 
-TesticulUS is released under the [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/) license.
+TesticulUS is released under [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/).
 
 ## Citation
 
-If you use the data for segmentation, cite:
+For segmentation use, cite:
 
 ```bibtex
 @inproceedings{morelli2026new,
@@ -41,7 +56,7 @@ If you use the data for segmentation, cite:
 }
 ```
 
-If you use the data for classification, cite:
+For classification use, cite:
 
 ```bibtex
 @inproceedings{morelli2025enhancing,