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

File: <base>/training/ptb-xl/g21/HR20444.hea (749 bytes) 
HR20444 12 500 5000
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 -25 10623 0 I
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 -115 -17555 0 II
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 -90 -28163 0 III
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 70 3911 0 aVR
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 33 19632 0 aVL
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 -102 -22409 0 aVF
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 205 14197 0 V1
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 355 16230 0 V2
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 270 8531 0 V3
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 -95 -13799 0 V4
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 20 29007 0 V5
HR20444.mat 16x1+24 1000.0(0)/mv 16 0 10 22328 0 V6
# Age: 77
# Sex: Male
# Dx: 164861001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown