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

File: <base>/training/ptb-xl/g10/HR09503.hea (747 bytes) 
HR09503 12 500 5000
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -320 11134 0 I
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -405 14359 0 II
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -85 3209 0 III
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 363 -13302 0 aVR
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -117 3699 0 aVL
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -245 8178 0 aVF
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 270 10656 0 V1
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 110 410 0 V2
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 35 -31075 0 V3
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -85 9667 0 V4
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -60 3445 0 V5
HR09503.mat 16x1+24 1000.0(0)/mv 16 0 -45 604 0 V6
# Age: 60
# Sex: Female
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown