350
Indeed , the effect of a gap is affected by the contrast in intensity between the gap and the timed signal [ 27 ] , [ 34 ] , [ 39 ] and by the perceptual acuity of the subjects [ 27 ] .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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