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

File: <base>/training/ptb-xl/g21/HR20388.hea (760 bytes) 
HR20388 12 500 5000
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 -60 3975 0 I
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 10 16485 0 II
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 70 12537 0 III
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 25 -10642 0 aVR
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 -65 -4277 0 aVL
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 40 14346 0 aVF
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 100 2159 0 V1
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 -30 746 0 V2
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 100 -16422 0 V3
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 95 -31611 0 V4
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 5 20298 0 V5
HR20388.mat 16x1+24 1000.0(0)/mv 16 0 125 18230 0 V6
# Age: 73
# Sex: Male
# Dx: 164865005,164951009,39732003,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown