Donders MEG (image) University of California - Davis Share Print E-Mail Caption Neuroscientist Ole Jensen models the Donders Institute's MEG machine. With the help of the machine, Jensen, Ali Mazaheri (now at UC Davis) and colleagues found that a distinct alpha-wave pattern occurred in the brains of people taking an attention-demanding test. Credit Donders Institute Usage Restrictions One-time usage rights to accompany story related to the University of California, Davis, news release. Must contain photo credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.