PMID- 15687796 OWN - NLM STAT- MEDLINE DCOM- 20050512 LR - 20220321 IS - 1094-9313 (Print) IS - 1094-9313 (Linking) VI - 7 IP - 6 DP - 2004 Dec TI - Gaze-contingent displays: a review. PG - 621-34 AB - Gaze-contingent displays (GCDs) attempt to balance the amount of information displayed against the visual information processing capacity of the observer through real-time eye movement sensing. Based on the assumed knowledge of the instantaneous location of the observer's focus of attention, GCD content can be "tuned" through several display processing means. Screen-based displays alter pixel level information generally matching the resolvability of the human retina in an effort to maximize bandwidth. Model-based displays alter geometric-level primitives along similar goals. Attentive user interfaces (AUIs) manage object- level entities (e.g., windows, applications) depending on the assumed attentive state of the observer. Such real-time display manipulation is generally achieved through non-contact, unobtrusive tracking of the observer's eye movements. This paper briefly reviews past and present display techniques as well as emerging graphics and eye tracking technology for GCD development. FAU - Duchowski, Andrew T AU - Duchowski AT AD - Computer Science Department, Clemson University, Clemson, South Carolina 29634-0974, USA. andrewd@clemson.edu FAU - Cournia, Nathan AU - Cournia N FAU - Murphy, Hunter AU - Murphy H LA - eng PT - Journal Article PL - United States TA - Cyberpsychol Behav JT - Cyberpsychology & behavior : the impact of the Internet, multimedia and virtual reality on behavior and society JID - 9804397 SB - IM MH - Attention MH - *Computer Terminals MH - Computers MH - Eye Movements/physiology MH - Humans MH - Retina/physiology MH - Software MH - *Visual Perception EDAT- 2005/02/03 09:00 MHDA- 2005/05/13 09:00 CRDT- 2005/02/03 09:00 PHST- 2005/02/03 09:00 [pubmed] PHST- 2005/05/13 09:00 [medline] PHST- 2005/02/03 09:00 [entrez] AID - 10.1089/cpb.2004.7.621 [doi] PST - ppublish SO - Cyberpsychol Behav. 2004 Dec;7(6):621-34. doi: 10.1089/cpb.2004.7.621.