Rodents easily explore novel objects, or other rodents conspecifics, in training sessions and the amount of time exploring the object space be recorded. Objects can easily access and then explore (touch, manipulate, smell, climb / feed upon) by rodents (Aggelton, 1985). Exploration activity is defined as direct rodents its nose at the object at a distance no greater than 1 cm and / or touching, or climb on the same subject. | RECENT ADVANCES IN BRAIN-COMPUTER INTERFACE SYSTEMS Edited by Reza Fazel-Rezai Recent Advances in Brain-Computer Interface Systems Edited by Reza Fazel-Rezai Published by InTech Janeza Trdine 9 51000 Rijeka Croatia Copyright 2011 InTech All chapters are Open Access articles distributed under the Creative Commons Non Commercial Share Alike Attribution license which permits to copy distribute transmit and adapt the work in any medium so long as the original work is properly cited. After this work has been published by InTech authors have the right to republish it in whole or part in any publication of which they are the author and to make other personal use of the work. Any republication referencing or personal use of the work must explicitly identify the original source. Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors or publisher. No responsibility is accepted for the accuracy of information contained in the published articles. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any materials instructions methods or ideas contained in the book. Publishing Process Manager Iva Lipovic Technical Editor Teodora Smiljanic Cover Designer Martina Sirotic Image Copyright Jezper 2010. Used under license from First published Februry 2011 Printed in India A free online edition of this book is available at Additional hard copies can be obtained from orders@ Recent Advances in Brain-Computer Interface Systems Edited by Reza Fazel-Rezai p. cm. ISBN 978-953-307-175-6 I kfTC LI OPEN ACCESS INI Evn PUBLISHER INTECH open free online editions of InTech Books and Journals can be found at .