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

File: <base>/training/ptb-xl/g1/HR00750.hea (774 bytes) 
HR00750 12 500 5000
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 -70 -29864 0 I
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 95 -17497 0 II
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 165 12325 0 III
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 -13 23697 0 aVR
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 -118 -20783 0 aVL
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 130 -2311 0 aVF
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 25 26171 0 V1
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 20 -11614 0 V2
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 -85 7311 0 V3
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 150 -31202 0 V4
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 -45 1395 0 V5
HR00750.mat 16x1+24 1000.0(0)/mv 16 0 100 1534 0 V6
# Age: 71
# Sex: Male
# Dx: 164873001,284470004,426783006,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown