Dear Dr. Weigelt: according to recent experiments we made I would suggest to apply a chin rest during subject's calibration. It seems to be difficult for many people to maintain the head in a fixed position which is neccessary during this phase. Regards Morten Grandt P.S. Regards to your colleague, Martin Schütte ----------------------------------------------- Dipl.-Ing. Morten Grandt FGAN-Forschungsinstitut für Kommunikation, Informationsverarbeitung und Ergonomie Abt. Ergonomie und Führungssysteme FGAN-Research Institute for Communication, Information Processing and Ergonomics Dept. Ergonomics and Information Systems Neuenahrer Strasse 20 D-53343 Wachtberg-Werthhoven Tel: +49-(0)228-9435-573 Fax: +49-(0)228-9435-508 >-----Ursprüngliche Nachricht----- >Von: Cornelia Weigelt [mailto:[log in to unmask]] >Gesendet am: Mittwoch, 12. Dezember 2001 18:51 >An: [log in to unmask] >Betreff: [EM_LIST] benefits of chin rests? > >Dear all, > >encouraged by the good response regarding my 'dark >eye'-problem when using the EL-system >(thanks again for all your advice!) I'd like to know about >your experience with >constraining participants by chin rests and/or bite bars. Does >it improve the qualitiy of >the eye movement data? Any drawbacks? > >I look forward to reading your comments. > >Regards, > >Cornelia Weigelt, PhD >IfADo >Dortmund >Germany > >-- >EYE-MOVEMENT mailing list ([log in to unmask]) >N.B. Replies are sent to the list, not the sender >To unsubscribe, etc. see >http://www.jiscmail.ac.uk/files/eye->movement/introduction.html > >Other queries to list owner at >[log in to unmask] > -- EYE-MOVEMENT mailing list ([log in to unmask]) N.B. Replies are sent to the list, not the sender To unsubscribe, etc. see http://www.jiscmail.ac.uk/files/eye-movement/introduction.html Other queries to list owner at [log in to unmask]