Abstract
Patterned stimuli were generated by an optimization method called ALOPEX. This sequence of 15 patterns starts with a random pattern and converges to a vertical bar. Visual evoked potentials are then recorded using this sequence of patterns for different biasing patterns during the OFF period. In one case a blank pattern is used (unbiased case), and in a second an orthogonal pattern to the vertical bar (biased case) is used. The N2 peak exhibits a strongly increasing latency in the unbiased case, while in the orthogonally biased case there exists a correspondingly strong negative correlation. When the ON patterns start from the vertical bar ending with the random pattern the N2 latency trends are exactly opposite to those observed during the OFF period.
Original language | English (US) |
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Title of host publication | Proceedings of the Annual Conference on Engineering in Medicine and Biology |
Place of Publication | Piscataway, NJ, United States |
Publisher | Publ by IEEE |
Pages | 897-898 |
Number of pages | 2 |
Edition | pt 2 |
ISBN (Print) | 0879425598 |
State | Published - 1990 |
Externally published | Yes |
Event | Proceedings of the 12th Annual International Conference of the IEEE Engineering in Medicine and Biology Society - Philadelphia, PA, USA Duration: Nov 1 1990 → Nov 4 1990 |
Other
Other | Proceedings of the 12th Annual International Conference of the IEEE Engineering in Medicine and Biology Society |
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City | Philadelphia, PA, USA |
Period | 11/1/90 → 11/4/90 |
ASJC Scopus subject areas
- Bioengineering