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

File: <base>/training/ptb-xl/g21/HR20639.hea (738 bytes) 
HR20639 12 500 5000
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -25 1046 0 I
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -75 -2900 0 II
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -50 -3950 0 III
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 50 582 0 aVR
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 13 2903 0 aVL
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -62 -3083 0 aVF
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 40 826 0 V1
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 35 -5119 0 V2
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -55 5882 0 V3
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -75 12054 0 V4
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -40 10771 0 V5
HR20639.mat 16x1+24 1000.0(0)/mv 16 0 -45 2356 0 V6
# Age: 77
# Sex: Female
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown