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

File: <base>/training/ptb-xl/g21/HR20907.hea (731 bytes) 
HR20907 12 500 5000
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 -100 -13311 0 I
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 -10 -6998 0 II
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 90 6290 0 III
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 55 10087 0 aVR
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 -95 -9335 0 aVL
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 40 64 0 aVF
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 120 5575 0 V1
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 80 -6327 0 V2
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 75 -10221 0 V3
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 30 -1818 0 V4
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 -5 -4174 0 V5
HR20907.mat 16x1+24 1000.0(0)/mv 16 0 -5 -2426 0 V6
# Age: 31
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown