| The level of acuity actually exceeds the physical capabilities of human photoreceptors and thus is an example of hyperacuity. |
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| Here you had a hyperacuity kicking in to the dangers and all of a sudden, people were hypersensitive to their surroundings. |
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| The attentional hyperacuity of hypnosis increases susceptibility to suggestion. |
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| Hyperacuity is associated with altered activity in the visual cortex of the brain, which helps explain why performance in vernier acuity can improve with practice. |
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