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

File: <base>/training/ptb-xl/g19/HR18668.hea (780 bytes) 
HR18668 12 500 5000
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 -375 -6506 0 I
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 -130 2600 0 II
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 245 9113 0 III
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 252 1649 0 aVR
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 -310 -7897 0 aVL
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 57 5545 0 aVF
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 595 -393 0 V1
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 820 933 0 V2
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 550 145 0 V3
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 35 4438 0 V4
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 -260 5507 0 V5
HR18668.mat 16x1+24 1000.0(0)/mv 16 0 -325 10038 0 V6
# Age: 48
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006,445118002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown