Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g13/HR12916.hea (746 bytes) 
HR12916 12 500 5000
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 -620 -726 0 I
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 835 15548 0 II
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 1455 16273 0 III
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 -108 -7309 0 aVR
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 -1038 -8156 0 aVL
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 1145 16229 0 aVF
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 135 2178 0 V1
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 115 5822 0 V2
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 610 1551 0 V3
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 1330 1423 0 V4
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 1440 -27208 0 V5
HR12916.mat 16x1+24 1000.0(0)/mv 16 0 1205 19438 0 V6
# Age: 81
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown