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

File: <base>/training/ptb-xl/g15/HR14321.hea (740 bytes) 
HR14321 12 500 5000
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 -20 -30396 0 I
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 -230 6798 0 II
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 -210 -28386 0 III
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 125 -21146 0 aVR
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 95 31895 0 aVL
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 -220 -10861 0 aVF
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 65 4440 0 V1
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 65 19489 0 V2
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 35 9272 0 V3
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 -50 -28676 0 V4
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 -45 -18816 0 V5
HR14321.mat 16x1+24 1000.0(0)/mv 16 0 -40 3808 0 V6
# Age: 40
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown