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

File: <base>/training/ptb-xl/g22/HR21231.hea (737 bytes) 
HR21231 12 500 5000
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 -45 -15085 0 I
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 -75 -28702 0 II
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 -30 -13596 0 III
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 60 22158 0 aVR
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 -7 -19 0 aVL
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 -52 -20411 0 aVF
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 65 9518 0 V1
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 90 -32354 0 V2
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 35 14699 0 V3
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 -40 4559 0 V4
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 10 -20326 0 V5
HR21231.mat 16x1+24 1000.0(0)/mv 16 0 -50 -7696 0 V6
# Age: 31
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown