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

File: <base>/training/ptb-xl/g22/HR21811.hea (767 bytes) 
HR21811 12 500 5000
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -10 -19443 0 I
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -70 -22159 0 II
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -60 -2744 0 III
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 40 20753 0 aVR
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 25 -8115 0 aVL
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -65 -12246 0 aVF
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -20 -6635 0 V1
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -40 -16411 0 V2
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -85 -10469 0 V3
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -70 -20171 0 V4
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -55 -14597 0 V5
HR21811.mat 16x1+24 1000.0(0)/mv 16 0 -75 -19976 0 V6
# Age: 75
# Sex: Female
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown