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

File: <base>/training/ptb-xl/g2/HR01777.hea (774 bytes) 
HR01777 12 500 5000
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 45 -20852 0 I
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 -15 -16424 0 II
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 -60 4440 0 III
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 -15 18647 0 aVR
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 53 -12588 0 aVL
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 -37 -6078 0 aVF
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 25 -2741 0 V1
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 -35 2934 0 V2
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 95 4378 0 V3
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 45 2895 0 V4
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 100 1056 0 V5
HR01777.mat 16x1+24 1000.0(0)/mv 16 0 40 -32303 0 V6
# Age: 76
# Sex: Female
# Dx: 164861001,164873001,284470004,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown