2069
However , previous HFO analysis have assumed a linear manifold , global across time , space -LRB- i.e. recording electrode/channel -RRB- , and individual patients .
 linear manifold, HFO analysis
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 linear manifold, HFO analysis