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

File: <base>/training/ptb-xl/g21/HR20140.hea (760 bytes) 
HR20140 12 500 5000
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 30 6481 0 I
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 85 -10314 0 II
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 55 -16751 0 III
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 -58 2113 0 aVR
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 -13 11868 0 aVL
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 70 -13310 0 aVF
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 0 -27062 0 V1
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 20 -19216 0 V2
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 85 5571 0 V3
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 45 18790 0 V4
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 55 31778 0 V5
HR20140.mat 16x1+24 1000.0(0)/mv 16 0 15 23756 0 V6
# Age: 76
# Sex: Male
# Dx: 164861001,164865005,164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown