| Facing a stranger or unknown environment, many people had drawn in their homes and felt anxiety. Though shyness could be judged by psychological testing, the problem is that whether we can estimate shyness by physiological testing. In this paper, EEG is used to solve this problem. At first, shyness scale is used to test a group of people, then some persons who are shy or non-shy actually are screened, then EEG is got from twenty-eight persons of screened people. And EEG data is analyzed by ApEn and power analysis based on AR model. Finally, significant difference is found in power analysis and a physiological explanation is proposed which based on nerve center system. It is preliminarily testified that we can estimate shyness by physiological testing, i.e. shyness has its physiological basis and can be estimated by EEG.. |