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

File: <base>/training/ptb-xl/g4/HR03474.hea (742 bytes) 
HR03474 12 500 5000
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 5 -17316 0 I
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -125 -23389 0 II
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -130 -6112 0 III
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 60 20434 0 aVR
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 68 -5025 0 aVL
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -127 -14307 0 aVF
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -55 -6606 0 V1
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -375 30437 0 V2
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -130 243 0 V3
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 45 6052 0 V4
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -190 3264 0 V5
HR03474.mat 16x1+24 1000.0(0)/mv 16 0 -20 -17886 0 V6
# Age: 71
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown