Coronary Angiography ISR Dataset (237 patients, anonymized images, masks, and labels)

This dataset contains anonymized coronary angiography images, binary vessel masks, and ISR/non-ISR labels from 237 patients (187 for training, 50 for external testing). Images are provided in JPG format, masks in PNG format, and labels in CSV format. The dataset is intended for research on in-stent restenosis detection and deep learning-based coronary analysis. All patient identifiers have been removed in compliance with ethical regulations.