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

File: <base>/training/ptb-xl/g8/HR07451.hea (762 bytes) 
HR07451 12 500 5000
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -80 -26083 0 I
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -135 6993 0 II
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -55 -32476 0 III
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 108 9171 0 aVR
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -12 -29568 0 aVL
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -95 19881 0 aVF
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 50 -1270 0 V1
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 5 -5010 0 V2
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -60 24177 0 V3
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -50 -23360 0 V4
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -55 -13145 0 V5
HR07451.mat 16x1+24 1000.0(0)/mv 16 0 -15 -22054 0 V6
# Age: 86
# Sex: Female
# Dx: 164934002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown