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

File: <base>/training/ptb-xl/g21/HR20781.hea (737 bytes) 
HR20781 12 500 5000
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 -65 -362 0 I
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 110 -2362 0 II
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 175 -2003 0 III
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 -23 558 0 aVR
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 -120 889 0 aVL
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 142 -2710 0 aVF
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 600 -29616 0 V1
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 2000 2060 0 V2
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 2070 -358 0 V3
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 1430 28260 0 V4
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 150 -1436 0 V5
HR20781.mat 16x1+24 1000.0(0)/mv 16 0 -150 28261 0 V6
# Age: 53
# Sex: Male
# Dx: 10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown