Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Halsey H. Matteson"'
Publikováno v:
Perception & Psychophysics. 23:409-412
The magnitude of color aftereffects was measured with a color-cancellation technique after subjects adapted to oblique checkerboards in magenta light and square-wave gratings of various orientations in green light. Test stimuli were composed of achro
Autor:
Thomas C. Prager, Halsey H. Matteson
Publikováno v:
Bulletin of the Psychonomic Society. 12:365-368
This study examined the possibility that paracontrast results from reduction of mask effectiveness by the test stimulus. The stimuli were two stripes flanking a central rectangle. There was no sign of increased test brightness (disinhibition) and lit
Autor:
Halsey H. Matteson, Marcy S. Marx, Henry J. L. van Dyk, James G. May, Janice L. Reed, A. Jayaraman
Publikováno v:
Documenta Ophthalmologica. 56:243-264
The processing of spatial and temporal detail was investigated in patients with multiple sclerosis. Normal observers and 13 patients with optic neuritis secondary to multiple sclerosis performed a battery of visual tests that included contrast sensit
Publikováno v:
Vision Research. 12:1725-1731
Relative perceptual latency to stimulus onset and to stimulus offset was determined in the fovea and parafovea using the perceived-order method. Offset latency was shorter than onset latency at all luminance levels in the fovea. In the parafovea, how
Autor:
Halsey H. Matteson, Wesley C. Becker
Publikováno v:
The Journal of Abnormal and Social Psychology. 62:427-430
Publikováno v:
Bulletin of the Psychonomic Society. 3:295-297
High-luminance surrounds can reduce perceptual latency (temporal facilitation). Test stimuli of four durations (5 msec, 100 msec, 5-sec onset, and 5-sec offset) were judged against comparison stimuli of several durations. Temporal facilitation of alm
Publikováno v:
Bulletin of the Psychonomic Society. 9:176-178
Perceptual latency to a foveal stimulus was determined with the perceived-order method. In Experiment 1, luminance ranged from 29 to 114,000 td, stimulus durations ranged from 2 to 2,500 msec, and all stimuli were 100% detectable. One observer showed
Autor:
Halsey H. Matteson, Thomas B. Flaherty
Publikováno v:
Bulletin of the Psychonomic Society. 7:545-547
Perceived-order latencies were obtained with stimulus-onset asynchronies (SOAs) ranging from − 200 (test preceding surround) to +200 msec. When the test stimulus preceded the surround, no appreciable change of latency was obtained; therefore, the r
Autor:
Joel H. Lewis, Halsey H. Matteson
Publikováno v:
Journal of the Optical Society of America. 69(1)
Luminance of extended-duration adapting fields was varied from zero to a level sufficient to reduce brightness of a 5 ms test stimulus to a level just above increment threshold. Increasing the luminance of surrounds or solid adapting fields resulted
Publikováno v:
Vision research. 18(8)
Checkerboard stimuli contain two-dimensional Fourier components oriented 45 degrees from edges of the individual checks. Adaptation to such stimuli and testing with rectilinear gratings showed that contingent color aftereffects are associated with th