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

File: <base>/training/ptb-xl/g22/HR21403.hea (756 bytes) 
HR21403 12 500 5000
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -90 -13566 0 I
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -55 -20533 0 II
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 35 -7005 0 III
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 72 16687 0 aVR
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -62 -2691 0 aVL
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -10 -13527 0 aVF
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 195 -15995 0 V1
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -65 938 0 V2
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -75 -5793 0 V3
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -60 6318 0 V4
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -60 6428 0 V5
HR21403.mat 16x1+24 1000.0(0)/mv 16 0 -15 2102 0 V6
# Age: 72
# Sex: Male
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown