Data are collected before and after percutaneous transluminal angiography (PTA) for dialysis patients.
Each sample is labeled as a-b-before.wav or a-b-after.wav and the associated txt, where a is the patient id and b is the location id.
The first position was the arterial-venous junction, and the second point was 3 cm from the first position along the vein.
The distances between the adjacent positions were also about 3 cm.
This set contains 1450 fundus images with 899 glaucoma data and 551 normal data.
All text about patient information and the date that the associated images were collected are replaced by 0, which is black.