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

File: <base>/training/ptb-xl/g22/HR21024.hea (750 bytes) 
HR21024 12 500 5000
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 20 -18371 0 I
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 80 -999 0 II
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 60 17355 0 III
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 -50 8797 0 aVR
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 -20 -17998 0 aVL
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 70 7672 0 aVF
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 145 -2239 0 V1
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 285 -1660 0 V2
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 300 -1649 0 V3
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 155 -920 0 V4
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 65 3206 0 V5
HR21024.mat 16x1+24 1000.0(0)/mv 16 0 35 -470 0 V6
# Age: 60
# Sex: Female
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown