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

File: <base>/training/ptb-xl/g18/HR17771.hea (741 bytes) 
HR17771 12 500 5000
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 -150 10768 0 I
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 -430 14495 0 II
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 -280 3728 0 III
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 290 -12751 0 aVR
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 65 3349 0 aVL
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 -355 8940 0 aVF
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 130 -504 0 V1
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 120 -27731 0 V2
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 115 -5803 0 V3
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 50 -8090 0 V4
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 35 -15650 0 V5
HR17771.mat 16x1+24 1000.0(0)/mv 16 0 80 -29302 0 V6
# Age: 44
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown