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

File: <base>/training/ptb-xl/g21/HR20723.hea (767 bytes) 
HR20723 12 500 5000
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 -50 27468 0 I
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 0 -23930 0 II
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 50 14134 0 III
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 25 30754 0 aVR
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 -50 -25611 0 aVL
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 25 -4562 0 aVF
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 40 255 0 V1
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 -15 -12643 0 V2
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 -50 -28693 0 V3
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 -20 32254 0 V4
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 -35 -29447 0 V5
HR20723.mat 16x1+24 1000.0(0)/mv 16 0 -35 -26808 0 V6
# Age: 66
# Sex: Male
# Dx: 164865005,164951009,270492004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown