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

File: <base>/training/ptb-xl/g22/HR21828.hea (772 bytes) 
HR21828 12 500 5000
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 0 4949 0 I
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 60 14028 0 II
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 60 9080 0 III
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 -30 -9753 0 aVR
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 -30 -1986 0 aVL
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 60 11293 0 aVF
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 10 -4154 0 V1
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 45 -658 0 V2
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 80 738 0 V3
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 90 7975 0 V4
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 100 7738 0 V5
HR21828.mat 16x1+24 1000.0(0)/mv 16 0 40 -543 0 V6
# Age: 79
# Sex: Female
# Dx: 164865005,164884008,164951009,39732003,425623009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown