Questions and Answers
Contralateral control is when
the left cortex controls the right side of the body
external stimulation or learning leads to
depolarisation lead simultaneous activation of a large number of axons
When we see close objects.
Ciliary muscle contract, zonules relax lead to the lens becoming fatter so the retractive increases.
What is the function of V3?
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What is the function of V9?
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Filters are used to help those with epilepsy and migraines.
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Severe prolonged headaches can lead to
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Which of these does NOT trigger photosensitive epilepsy?
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Dyslexic individuals are less able to identify coherent motion amongst random motion.
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How much more dots are needed in random motion for dyslexic individuals to see coherent motion?
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Study Notes
Visual Processing
- Contralateral control occurs when external stimulation or learning leads to a response when seeing close objects.
Visual Cortex Functions
- The function of V3 is not specified in the provided text.
- The function of V9 is not specified in the provided text.
Photosensitive Epilepsy
- Filters are used to help individuals with epilepsy and migraines.
- Severe, prolonged headaches can lead to migraines.
Photosensitive Epilepsy Triggers
- Not all triggers of photosensitive epilepsy are specified in the provided text, but some triggers are not mentioned.
Dyslexia and Motion Perception
- Dyslexic individuals are less able to identify coherent motion amongst random motion.
- Dyslexic individuals need 20% more dots in random motion to see coherent motion.
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