Rodrigues, Pedro MiguelFreitas, Diamantino SilvaTeixeira, João Paulo2014-10-292014-10-292012Rodrigues, Pedro Miguel Freitas, Diamantino; Teixeira, João Paulo (2012 - Alzheimer electroencephalogram temporal events detection by K-means. In CENTERIS 2012 - Conference an Enterprise Information Systems: book of abstracts. ISBN 978-989-97433-1-1978-989-97433-1-1http://hdl.handle.net/10198/11188Alzheimer Disease (AD) is a chronic progrcssive and irrevcrsible ncurodegencrative brain disorder. Ils diagnostic accuracy is rclatively low and lhere is nol a biomarkcr able lo detcct AD without invasive tcsts. This study is a ncw approach to obtuined clectroencephalogram (EEG) temporal cvenls in crder lo improve Lhe AD diagnosis. For that, K-means were used and the rcsults suggcsted that thcre are scquences af EEG cnergy variation tbat appear more frequently in AO patients lhan in Health subject.engconference object