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

File: <base>/training/ptb-xl/g21/HR20641.hea (767 bytes) 
HR20641 12 500 5000
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 730 -5143 0 I
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 225 -22568 0 II
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 -505 -17415 0 III
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 -477 13034 0 aVR
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 617 6646 0 aVL
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 -140 -20327 0 aVF
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 -2795 14668 0 V1
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 -3875 -22868 0 V2
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 -2000 -9301 0 V3
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 85 -651 0 V4
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 505 -1920 0 V5
HR20641.mat 16x1+24 1000.0(0)/mv 16 0 630 3047 0 V6
# Age: 57
# Sex: Male
# Dx: 164909002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown