2269
RESULTS : The main effect of muscle pain , compared to non - painful stimulation , was a significant and long - lasting increase of delta ( 1 - 3 Hz ) power and an alpha - 1 ( 9 - 11 Hz ) power increase over the contralateral parietal locus .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None