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

File: <base>/training/ptb-xl/g3/HR02302.hea (749 bytes) 
HR02302 12 500 5000
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 140 -10505 0 I
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 145 -14740 0 II
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 5 -4275 0 III
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 -143 12634 0 aVR
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 67 -2768 0 aVL
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 75 -9327 0 aVF
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 70 1864 0 V1
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 830 -10922 0 V2
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 745 -22993 0 V3
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 705 10239 0 V4
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 130 3516 0 V5
HR02302.mat 16x1+24 1000.0(0)/mv 16 0 -65 -8914 0 V6
# Age: 76
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown