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

File: <base>/training/ptb-xl/g1/HR00424.hea (769 bytes) 
HR00424 12 500 5000
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 50 -17053 0 I
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 325 -7987 0 II
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 275 9090 0 III
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 -188 12461 0 aVR
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 -113 -13288 0 aVL
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 300 392 0 aVF
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 -250 11109 0 V1
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 -165 -5200 0 V2
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 350 4749 0 V3
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 405 3927 0 V4
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 320 28375 0 V5
HR00424.mat 16x1+24 1000.0(0)/mv 16 0 270 -19338 0 V6
# Age: 78
# Sex: Male
# Dx: 39732003,426783006,445118002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown