CardioSYNTAX dataset (part 1 of 4)

This is part 1/4 of the SYNTAX part of the Cardio-SYNTAX dataset. The structure of the data is as follows: The root directory contains both metadata and data directories. The all.json file includes metadata for all parts of the dataset, while the partX.json file only contains metadata for the corresponding part of the dataset. partX.zip includes angiographic videos in the NumPy npy format, grouped by study. Part 1 of the dataset contains 461 studies and 3,490 angiographic videos.