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

File: <base>/training/ptb-xl/g21/HR20857.hea (748 bytes) 
HR20857 12 500 5000
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -60 -32362 0 I
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -55 -26223 0 II
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 5 6117 0 III
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 57 28688 0 aVR
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -32 -18959 0 aVL
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -25 -10075 0 aVF
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 60 4176 0 V1
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -10 -18740 0 V2
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -45 -16536 0 V3
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -25 5036 0 V4
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -30 -19006 0 V5
HR20857.mat 16x1+24 1000.0(0)/mv 16 0 -45 -1850 0 V6
# Age: 30
# Sex: Male
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown