Final Exam Review Flashcards
What is DEM type II?
Increased horizontal time with normal vertical time
High ratio
What is DEM type III?
Increased vertical and horizontal time, but normal ratio
*Difficulty in number naming (automaticity)
What is DEM type IV?
A combo of II and III
What tests are meant for accommodation?
Accommodation amplitude Accommodation facility MEM FCC NRA/PRA
What are the 5 oculomotor tests?
Fixation status DEM Pursuits Saccades Visagraph
What tests are in the PFV group? (convergence)
PFV - smooth, step, facility NPC NRA - indirect (plus lenses make eyes diverge, so convergence is required to avoid diplopia) Accommodation facility (+) MEM FCC
What test are in the NFV group?
NFV - smooth, step, facility PRA - indirect Accommodation facility (-) MEM FCC
What tests check motor alignment and interaction?
CT Phorias FD AC/A ratio CA/C ratio
What are the 3 areas of Visual Information Processing (VIP)
Visuospatial
Visual analysis
Visuomotor integration
What are the 7 visual perceptual skills?
Visual:
- Discrimination
- Spatial relationships
- Memory
- Form Constancy
- Sequential Memory
- Figure ground
- Closure
What is visual discrimination?
Detect differences like shape, patter, color, and size
Needed for reading
What are visual spatial relations?
Perceiving relationships of objects in space
Kids who reverse letters often lack this skill
What are two important considerations in spatial relationships?
Laterality
Directionality
What is visual memory?
Ability to recall images
What is visual sequential memory?
Recalling the order of things seen