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

File: <base>/training/ptb-xl/g22/HR21453.hea (739 bytes) 
HR21453 12 500 5000
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 -115 -25489 0 I
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 -270 -2661 0 II
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 -155 22825 0 III
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 193 15275 0 aVR
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 20 9844 0 aVL
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 -212 -21405 0 aVF
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 -95 12090 0 V1
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 -110 19201 0 V2
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 20 -9945 0 V3
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 20 1774 0 V4
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 5 10040 0 V5
HR21453.mat 16x1+24 1000.0(0)/mv 16 0 15 8788 0 V6
# Age: 55
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown