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

File: <base>/training/ptb-xl/g2/HR01238.hea (750 bytes) 
HR01238 12 500 5000
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 -55 12367 0 I
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 110 15959 0 II
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 165 3604 0 III
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 -28 -14402 0 aVR
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 -110 4818 0 aVL
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 137 9859 0 aVF
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 -85 25226 0 V1
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 -20 -435 0 V2
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 170 21080 0 V3
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 355 27105 0 V4
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 -190 -2240 0 V5
HR01238.mat 16x1+24 1000.0(0)/mv 16 0 485 14169 0 V6
# Age: 32
# Sex: Female
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown