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

File: <base>/training/ptb-xl/g21/HR20478.hea (756 bytes) 
HR20478 12 500 5000
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 345 20267 0 I
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 235 -11839 0 II
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 -110 -32159 0 III
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 -290 27887 0 aVR
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 227 26572 0 aVL
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 62 10361 0 aVF
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 130 19115 0 V1
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 670 6525 0 V2
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 610 3670 0 V3
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 560 6331 0 V4
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 395 4823 0 V5
HR20478.mat 16x1+24 1000.0(0)/mv 16 0 280 1033 0 V6
# Age: 54
# Sex: Male
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown