Is a pre-change representation attenuated by correct change detection?

Yeh, Y.-Y.Y.-Y.YehYang, C.-T.C.-T.Yang2010-09-202018-06-282010-09-202018-06-282009-01http://ntur.lib.ntu.edu.tw//handle/246246/204080en-USIs a pre-change representation attenuated by correct change detection?