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

File: <base>/training/ptb-xl/g4/HR03120.hea (763 bytes) 
HR03120 12 500 5000
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 -20 17922 0 I
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 85 -16226 0 II
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 105 31422 0 III
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 -33 31570 0 aVR
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 -63 25978 0 aVL
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 95 7264 0 aVF
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 -180 -2780 0 V1
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 145 -16806 0 V2
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 220 -18067 0 V3
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 635 -31583 0 V4
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 -480 27381 0 V5
HR03120.mat 16x1+24 1000.0(0)/mv 16 0 -125 3461 0 V6
# Age: 76
# Sex: Female
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown