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

File: <base>/training/ptb-xl/g22/HR21343.hea (760 bytes) 
HR21343 12 500 5000
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 -25 -2866 0 I
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 10 -1822 0 II
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 35 1068 0 III
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 7 1648 0 aVR
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 -30 -2244 0 aVL
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 22 -736 0 aVF
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 10 -2523 0 V1
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 10 6420 0 V2
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 10 7467 0 V3
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 30 10938 0 V4
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 60 3362 0 V5
HR21343.mat 16x1+24 1000.0(0)/mv 16 0 20 4895 0 V6
# Age: 70
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown