UNIVERSITY OF NEVADA, RENO BIOMEDICAL INSTITUTIONAL REVIEW BOARD INFORMATION ABOUT PARTICIPATING IN EEG TITLE OF STUDY: Neuroimaging of Human Cognitive, Perceptual and Motor Systems INVESTIGATOR(S): Lars Strother, Ph.D., Primary Investigator (775) 384-7109 Gideon P. Caplovitz, Ph.D. (775) 682-8673 Marian E. Berryhill, Ph.D. (775) 682-8692 Jacqueline Snow, Ph.D. (775) 682-8688 Michael Crognale, Ph.D. (775) 682-8690 Jeffrey Hutsler, Ph.D. (775) 682-8694 Michael Webster, Ph.D. (775) 682-8691 Fang Jiang, Ph.D. (775) 784-6828 PROTOCOL #: B12-034 The neuroimaging study you are being asked to participate in uses electroencephalogram or EEG technology. Your brain actually uses a kind of special electrical signal to create your thoughts, feeling and actions. EEG uses a special hat made of wires and electrodes that can ‘see’ the electrical signals the brain produces. By looking at the electrical patterns that the brain makes while you do a task, we can learn about how your brain thinks and makes choices. The first part of your EEG session will involve putting on the electrode hat and making sure that it is working properly. In order for the EEG to work, each electrode must make contact with the skin on your head. Sometimes, water or special hair gel is used to make the electrodes stick better. If you have very long hair, this can be tricky – any fancy hair-do will be ruined. The picture below shows what a normal EEG looks like. The EEG itself is connected by wire to the computer, so once the cap is on you cannot move very much. Please try to use the restroom before having the cap placed, as it takes several minutes to remove! Throughout the task short breaks for blinking, stretching, scratching and resting are provided but you will need to remain seated. If at any time you become uncomfortable or wish to end the experiment, you can call for the researcher and they will immediately come help you.