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

File: <base>/training/ptb-xl/g1/HR00974.hea (763 bytes) 
HR00974 12 500 5000
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 1365 32550 0 I
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 895 21437 0 II
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 -470 -11122 0 III
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 -1130 5443 0 aVR
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 917 22342 0 aVL
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 212 -27474 0 aVF
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 -1640 24363 0 V1
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 -1005 -13862 0 V2
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 1710 -4855 0 V3
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 440 -8604 0 V4
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 910 19037 0 V5
HR00974.mat 16x1+24 1000.0(0)/mv 16 0 1020 10726 0 V6
# Age: 76
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown