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

File: <base>/training/ptb-xl/g1/HR00344.hea (750 bytes) 
HR00344 12 500 5000
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -90 7718 0 I
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -80 2261 0 II
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 10 -5434 0 III
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 85 -4828 0 aVR
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -50 6892 0 aVL
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -35 -1271 0 aVF
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 115 -16428 0 V1
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -10 -26522 0 V2
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 10 -22829 0 V3
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -100 -2398 0 V4
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -55 -5645 0 V5
HR00344.mat 16x1+24 1000.0(0)/mv 16 0 -45 -11645 0 V6
# Age: 71
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown