LEA small rod for fixation

The smallest Fixationrod of all tests, shows a picture of a 5 cm large smiling face. This kind of representation of a happy smiling face based on a study by Robert Fanz. Normally developing children respond to it and follow him at the age of three months with a combination of eye and head movements. On the back of the face is a raster. During the investigation of younger children is the child by turning the fixation rod something new, that it can look when the image for a few seconds was hidden. This Fixationrod was in the early 80s and has since been developed by thousands of nurses and general practitioners use