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

File: <base>/training/ptb-xl/g3/HR02504.hea (769 bytes) 
HR02504 12 500 5000
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 230 20035 0 I
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 235 25025 0 II
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 5 5022 0 III
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 -233 -22972 0 aVR
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 112 -24894 0 aVL
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 120 -17324 0 aVF
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 80 -31056 0 V1
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 110 27188 0 V2
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 130 -25430 0 V3
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 60 30738 0 V4
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 40 -25804 0 V5
HR02504.mat 16x1+24 1000.0(0)/mv 16 0 10 -26538 0 V6
# Age: 78
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown