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

File: <base>/training/ptb-xl/g22/HR21457.hea (758 bytes) 
HR21457 12 500 5000
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 40 5653 0 I
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 90 11532 0 II
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 50 5853 0 III
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 -65 -8806 0 aVR
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 -5 121 0 aVL
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 70 8809 0 aVF
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 90 8681 0 V1
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 165 -7300 0 V2
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 140 -12971 0 V3
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 55 -17533 0 V4
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 80 -6793 0 V5
HR21457.mat 16x1+24 1000.0(0)/mv 16 0 15 -9327 0 V6
# Age: 60
# Sex: Female
# Dx: 164861001,164865005,164889003,164951009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown