DocumentCode :
2698481
Title :
Dynamic analysis of disparity vergence eye movements: beyond the main sequence
Author :
Alvarez, Tara L. ; Semmlow, John L. ; Yuan, Weihong ; Munoz, Paula
Author_Institution :
Dept. of Biomed. Eng., Rutgers Univ., Piscataway, NJ, USA
Volume :
6
fYear :
1997
fDate :
30 Oct-2 Nov 1997
Firstpage :
2755
Abstract :
Classically, the primary tool for studying dynamics in vergence and other eye movements has been the main sequence. The main sequence is a plot of peak velocity versus response amplitude and is particularly useful for comparing a large number of eye movements over a range of amplitude magnitudes. However, the main sequence does not represent the dynamic details of a movement. A new methodology is explained which quantifies dynamics of eye movements over a larger region of the transient response. These new indices were used to differentiate between subtle, but important differences in movement dynamics
Keywords :
biocontrol; eye; neurophysiology; physiological models; transient response; IR limbus tracking system; disparity vergence eye movements; dual mode theory; dynamic analysis; dynamic slope index; large transient response region; main sequence; peak velocity versus response amplitude; phase trajectories; vergence oculomotor control; Biomedical engineering; Biomedical measurements; Displays; Eyes; Oscilloscopes; Phase measurement; Surgery; Transient response; Turning; Velocity measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 1997. Proceedings of the 19th Annual International Conference of the IEEE
Conference_Location :
Chicago, IL
ISSN :
1094-687X
Print_ISBN :
0-7803-4262-3
Type :
conf
DOI :
10.1109/IEMBS.1997.756901
Filename :
756901
Link To Document :
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