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

File: <base>/training/ptb-xl/g4/HR03299.hea (748 bytes) 
HR03299 12 500 5000
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -30 -19156 0 I
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -35 5292 0 II
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -5 24454 0 III
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 33 6473 0 aVR
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -12 -21395 0 aVL
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -20 14788 0 aVF
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 30 3381 0 V1
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -30 23146 0 V2
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -105 -8247 0 V3
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -165 -25295 0 V4
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -65 -5725 0 V5
HR03299.mat 16x1+24 1000.0(0)/mv 16 0 -20 -9652 0 V6
# Age: 70
# Sex: Male
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown