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

File: <base>/training/ptb-xl/g4/HR03303.hea (744 bytes) 
HR03303 12 500 5000
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 175 28784 0 I
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 115 -26454 0 II
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 -60 10280 0 III
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 -145 31565 0 aVR
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 117 -22985 0 aVL
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 27 -7859 0 aVF
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 -50 17893 0 V1
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 195 8737 0 V2
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 160 -11115 0 V3
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 200 -12463 0 V4
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 265 -2141 0 V5
HR03303.mat 16x1+24 1000.0(0)/mv 16 0 225 21253 0 V6
# Age: 59
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown