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

File: <base>/training/ptb-xl/g21/HR20870.hea (761 bytes) 
HR20870 12 500 5000
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 20 6538 0 I
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 125 -9638 0 II
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 105 -16204 0 III
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 -73 -32082 0 aVR
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 -43 -21943 0 aVL
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 115 -13771 0 aVF
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 55 11733 0 V1
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 50 11872 0 V2
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 30 12861 0 V3
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 5 2568 0 V4
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 0 11923 0 V5
HR20870.mat 16x1+24 1000.0(0)/mv 16 0 0 -11833 0 V6
# Age: 67
# Sex: Male
# Dx: 164865005,39732003,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown