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

File: <base>/training/ptb-xl/g2/HR01668.hea (742 bytes) 
HR01668 12 500 5000
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 115 32740 0 I
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 255 18596 0 II
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 140 -14154 0 III
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 -185 -25507 0 aVR
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 -13 23620 0 aVL
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 197 2467 0 aVF
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 230 -4245 0 V1
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 250 -3444 0 V2
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 270 14231 0 V3
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 -65 -26481 0 V4
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 -90 6175 0 V5
HR01668.mat 16x1+24 1000.0(0)/mv 16 0 -70 6516 0 V6
# Age: 81
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown