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

File: <base>/training/ptb-xl/g21/HR20764.hea (769 bytes) 
HR20764 12 500 5000
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 -90 -4309 0 I
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 80 3397 0 II
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 170 7684 0 III
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 5 -487 0 aVR
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 -130 -6332 0 aVL
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 125 4640 0 aVF
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 -5 -8105 0 V1
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 35 20159 0 V2
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 -105 13388 0 V3
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 -10 -12020 0 V4
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 85 3152 0 V5
HR20764.mat 16x1+24 1000.0(0)/mv 16 0 -15 1942 0 V6
# Age: 64
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown