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

File: <base>/training/ptb-xl/g21/HR20936.hea (757 bytes) 
HR20936 12 500 5000
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 -15 28816 0 I
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 25 -22248 0 II
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 40 14466 0 III
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 -5 29115 0 aVR
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 -28 -25494 0 aVL
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 32 -3968 0 aVF
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 5 4887 0 V1
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 70 21235 0 V2
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 65 14941 0 V3
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 65 4907 0 V4
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 65 -2613 0 V5
HR20936.mat 16x1+24 1000.0(0)/mv 16 0 30 -9813 0 V6
# Age: 76
# Sex: Male
# Dx: 164865005,164951009,39732003,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown