Visual Function Screening System With Special Needs Children and Typical Preschoolers

Exclusion Criteria

• •General adults:
• •1. Presence of severe corneal disease or cataract that may interfere with data collection
• •2. Obvious abnormalities in eye or facial appearance, such as ptosis or facial trauma affecting facial structure
• •Typically developing preschool children aged 3 to 5:
• •1. Children with physical or mental disabilities
• •2. Children diagnosed with or suspected of having developmental delay
• •3. Children with obvious abnormalities in eye or facial appearance
• •Children under 3 years old:
• •(1) Children with physical or mental disabilities (2) Children diagnosed with or suspected of having developmental delay (3) Children with obvious abnormalities in eye or facial appearance
• •\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ B. Special Needs Group
• •B. Special Needs Group
• •* A. General Group
• •General adults:
• •1. Presence of severe corneal disease or cataract that may interfere with data collection
• •2. Obvious abnormalities in eye or facial appearance, such as ptosis or facial trauma affecting facial structure
• •Typically developing preschool children aged 3 to 5:
• •1. Children with physical or mental disabilities
• •2. Children diagnosed with or suspected of having developmental delay
• •3. Children with obvious abnormalities in eye or facial appearance
• •Children under 3 years old:
• •1. Children with physical or mental disabilities
• •2. Children diagnosed with or suspected of having developmental delay
• •3. Children with obvious abnormalities in eye or facial appearance
• •1. Children with refractive errors that are diagnosed by an ophthalmologist to significantly impair vision and are unable to wear corrective glasses during assessment
• •2. Children who are physiologically or emotionally unstable and unable to adapt and complete at least two assessment sessions