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

File: <base>/training/ptb-xl/g2/HR01556.hea (774 bytes) 
HR01556 12 500 5000
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 85 30559 0 I
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 -40 20088 0 II
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 -125 -10462 0 III
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 -22 -25212 0 aVR
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 105 20735 0 aVL
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 -82 5046 0 aVF
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 130 -20584 0 V1
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 235 8209 0 V2
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 405 -6871 0 V3
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 170 4197 0 V4
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 120 8349 0 V5
HR01556.mat 16x1+24 1000.0(0)/mv 16 0 -55 7442 0 V6
# Age: 80
# Sex: Female
# Dx: 164865005,427084000,429622005,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown