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

File: <base>/training/ptb-xl/g8/HR07504.hea (755 bytes) 
HR07504 12 500 5000
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 10 31903 0 I
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 -35 -22726 0 II
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 -45 10943 0 III
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 13 27953 0 aVR
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 28 -21925 0 aVL
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 -40 -5744 0 aVF
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 95 12981 0 V1
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 335 25588 0 V2
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 190 -29911 0 V3
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 100 5782 0 V4
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 30 8195 0 V5
HR07504.mat 16x1+24 1000.0(0)/mv 16 0 -5 -12014 0 V6
# Age: 56
# Sex: Male
# Dx: 164873001,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown