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

File: <base>/training/ptb-xl/g22/HR21346.hea (745 bytes) 
HR21346 12 500 5000
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 -160 -14 0 I
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 -5 7802 0 II
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 155 7805 0 III
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 82 -4258 0 aVR
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 -157 -3504 0 aVL
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 75 7906 0 aVF
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 135 8423 0 V1
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 185 1890 0 V2
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 80 7692 0 V3
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 25 3980 0 V4
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 15 2753 0 V5
HR21346.mat 16x1+24 1000.0(0)/mv 16 0 20 3611 0 V6
# Age: 50
# Sex: Female
# Dx: 164884008,426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown