Autistic and non-autistic faces may “speak a different language” when expressing emotion
Autistic and non-autistic people express emotions differently through their facial movements, according to a new study, which may help to explain why emotional expressions are sometimes misinterpreted between the two groups.
In a landmark study mapping facial expressions among autistic and non-autistic individuals, researchers at the University of Birmingham used detailed facial motion tracking to create an extensive library of facial expressions linked to major emotions such as anger, happiness and sadness, with more than 265 million data points.
The study, published in Autism Research, involved 25 autistic and 26 non-autistic adults, who produced nearly 5000 expressions ...