Even objective, automated vision testing—using a device called an autorefractor—gives variable results in patients with Down syndrome, reports a new study. Even objective, automated vision testing -- ...

To compare focometer and autorefractor in the measurement of refractive errors among students in an underserved community of sub-Saharan Africa. A total of 230 students were studied. Mean age of the ...

Although the study could not determine the reasons for increased variability in people with Down syndrome, it was likely due to two factors: greater difficulty participating in the autorefractor ...