Measurement of visual lobe dimensions with a simultaneous foveal task
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
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Related Research Unit(s)
Detail(s)
Original language | English |
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Pages (from-to) | 2139-2144 |
Journal / Publication | Proceedings of the IEEE International Conference on Systems, Man and Cybernetics |
Volume | 3 |
Publication status | Published - 1996 |
Conference
Title | Proceedings of the 1996 IEEE International Conference on Systems, Man and Cybernetics. Part 3 (of 4) |
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City | Beijing, China |
Period | 14 - 17 October 1996 |
Link(s)
Abstract
This experiment studied the effects of different levels of foveal cognitive load on the dimensions of visual lobe. The dimensions of hard shell visual lobes were determined at the 50% detection threshold. Number of correct targets detected seemed unaffected by the foveal load in the near periphery but a decrement occurred beyond 7.7°, which indicates that there is no influence on the 50% hard-shell lobe value. But the tunnel vision found beyond this eccentricity decreases the detection probability of the soft-shell lobe. The target detection percentages obtained at no foveal load condition may give overestimates of detection probability for search condition with high foveal cognitive load.
Citation Format(s)
Measurement of visual lobe dimensions with a simultaneous foveal task. / Chan, Alan H S; Courtney, Alan J.
In: Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, Vol. 3, 1996, p. 2139-2144.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review