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

File: <base>/training/ptb-xl/g16/HR15903.hea (772 bytes) 
HR15903 12 500 5000
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 -90 2573 0 I
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 25 -674 0 II
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 115 -3238 0 III
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 32 -1367 0 aVR
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 -103 2545 0 aVL
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 70 -2524 0 aVF
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 190 6754 0 V1
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 145 31772 0 V2
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 165 15177 0 V3
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 205 -7094 0 V4
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 295 8004 0 V5
HR15903.mat 16x1+24 1000.0(0)/mv 16 0 155 8088 0 V6
# Age: 85
# Sex: Female
# Dx: 164873001,39732003,426783006,429622005,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown