One of the hallmark features of children with autism is language barrier,which mainly manifested with lack of visual contact and attention,imitation speech,broad pronunciation problems,poor understanding abilities to speech and abstract questions,deficiency of logicality,spoken language disorder,confusion about the usage of pronouns such as you,I and she or he,etc.

Objective:Through examining the ability of acoustic comprehension, visual comprehension and spoken expression of the normal group and groups of patients with different intracranial focal lesions using Language Disorder Diagnosis and Treatment Apparatus ZM2.