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

File: <base>/training/ptb-xl/g8/HR07953.hea (775 bytes) 
HR07953 12 500 5000
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 50 14589 0 I
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 25 -4443 0 II
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 -25 -19032 0 III
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 -37 -4951 0 aVR
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 37 16921 0 aVL
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 0 -11574 0 aVF
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 65 23583 0 V1
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 255 -11182 0 V2
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 300 32192 0 V3
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 165 -21520 0 V4
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 60 7422 0 V5
HR07953.mat 16x1+24 1000.0(0)/mv 16 0 85 3721 0 V6
# Age: 76
# Sex: Female
# Dx: 164865005,164917005,164934002,426783006,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown