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

File: <base>/training/ptb-xl/g16/HR15904.hea (772 bytes) 
HR15904 12 500 5000
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -100 28257 0 I
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -85 24685 0 II
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 15 -3508 0 III
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 92 -26688 0 aVR
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -57 15920 0 aVL
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -35 10546 0 aVF
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -35 -2 0 V1
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 60 -2398 0 V2
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 245 4469 0 V3
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -495 -21881 0 V4
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -300 -24339 0 V5
HR15904.mat 16x1+24 1000.0(0)/mv 16 0 -220 -23740 0 V6
# Age: 89
# Sex: Female
# Dx: 164873001,164884008,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown