An easy consciousness test?

1 · · Nov. 13, 2014, 5:25 p.m.
Recent some studies have shown that many patients in “vegetative state” may have consciousness. Researchers estimated that about 40% of the patients are partially or fully conscious but cannot just control their movement. And there is no special criteria for distinguishing people in the vegetative state from those who are partially or fully conscious. To measure the border line between unconsciousness and consciousness, EEG or fMRI have been used for that. Ultimately, the purpose is to fin...