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pro vyhledávání: '"James L. Zacks"'
Autor:
James L. Zacks, Rose T. Zacks
Publikováno v:
Journal of Experimental Psychology: Human Perception and Performance. 19:798-813
Publikováno v:
Perceptionpsychophysics. 47(1)
The visual world appears stable and continuous despite eye movements. One hypothesis about how this perception is achieved is that the contents of successive fixations are fused in memory according to environmental coordinates. Two experiments failed
Publikováno v:
Vision Research. 14:803-812
Models explaining the Stiles-Crawford Effect typically characterize individual receptors as either narrowly or broadly “tuned” (i.e. reactive to light incident through a narrow or broad angle, respectively). Makous (1968) has shown that he retina
Autor:
James L. Zacks
Publikováno v:
Vision research. 16(5)
A group of cat retinal ganglion cells, termed “triggered response cells”, responded to normal visual stimuli with elevations of their firing rates lasting tens or hundreds of seconds. These cells seem different from other cells whose maintained d
Autor:
Allen L. Nagy, James L. Zacks
Publikováno v:
Vision research. 17(2)
Recent studies of Bezold-Brucke hue shifts have yielded conflicting data on the existence of invariant hues and on the nature of the hue shifts which are obtained. Two apparent differences in these experiments have been the duration of the stimulus a
Autor:
James L. Zacks
Publikováno v:
Science (New York, N.Y.). 170(3954)
Threshold energies were determined for brief flashes as a function of their duration in order to determine the maximum duration for which the flash intensity and duration could be varied reciprocally without affecting detectability (the Bunsen-Roscoe
Autor:
James L. Zacks, Sanford J. Freedman
Publikováno v:
Perceptual and motor skills. 18
The ability to discriminate minute time differences between paired clicks presented to the two ears is significantly impaired if observers walk about during 1 hr. of exposure to dichotic white noise. Performance does not deteriorate if bodily movemen
Autor:
W. R. Levick, James L. Zacks
Publikováno v:
The Journal of physiology. 206(3)
1. The responses of cat retinal ganglion cells to brief flashes of light have been illustrated and described with a view to providing material for comparison with psychophysical experiments in the scotopic (rod-dominated) range of performance. 2. The
Autor:
James L. Zacks
Publikováno v:
Vision research. 13(4)
Human observers discriminated which of two spatially separated 1 msec flashes came first. Performance was measured as a function of the difference between the onsets of the flashes. The data are interpreted within the framework of a model which makes
Autor:
James L. Zacks
Publikováno v:
Behavioral and Brain Sciences. 2:289-290