We performed experiments to measure the accuracy of human perception of surface slant from ... ify mathematically the orientation of the surface being viewed, human .... to calculate the perceived slant angle of the test plane. The slant of the ...
polarity alternation, standard speed, standard intensityâ ... is a shape with a bump in the upper-middle of ..... give precise details about his stimuli, but it was.
errors (defined as the standard deviation of the signed errors) were computed to assess the precision of each subject's judged distances, for example, whether ...
the âlanguage of picturesâ must be learned through experience (Gom- brich, 1969, 1974 ... reported one child's attempts to grasp objects pictured in a book. The infants and .... The final study reported here examined the developmental course of m
retain behaviorally relevant features of visual stimuli. Science 212: 952â of inferior temporal neurons in macaque. J. Neurophysiol. 60: 344â364,. 955, 1981.
performance in the behavioral tasks, and the rats showed no obvious ... in case of the slightest indication of health problems, returned to ad .... Screening.
5. Findings that challenge the model or limit its scope, and wbratto do about them. 6. ... information is stored and how it is coded and organized (see, e.g. Landauer and .... As we shall see later, this finding has new importance in relation to some
Present address: Laboratorio di Neurofisiologia del CNR, Via S. Zeno, 51-56100 Pisa, Italy. Fig 1 Vision through a. 125-ms temporal window. Although much ...
any given moment (Loomis, in press; Philbeck, Loomis, & Beall, 1997). This per- ..... Cambridge, MA: MIT Press. Cutting, J. E. ... Flach, J. Caird, & K. J. Vicente (Eds.), Local applications ofthe ecological approach to human-mach systems, Vol.
3. SUBJECTS and GENERAL PROCEDURE. 3-1. Subjects. 98 sighted and 35 blind subjects took part in two sets of experiments. 9. (Ono, 1960). 10. (1953). 11.
three distances (4, 10, and 16 cm) and five velocity instructions. These 15 trials were ..... RAND (1967) Effect of speed of movement on tactual - kinesthetic ...
Oct 22, 2015 - Department of Psychology, University of Nevada, Reno, Reno, Nevada ..... understanding of the importance of natural image statistics for all ...
study of gait or any other system of events should consider the ... irreversible events, (3) rigid vs plastic events, and. (4) events ... pass across the viewing field. The camera was ... The viewers' answers to the question "How did you recognize ..
depends in large part on proprioceptive input to the ..... control and ignoring conditions were not abnormally long. The response latencies of the non-RD patients ...
systematic effects on saccadic behaviour, and to compare their effects with the .... During D.A., saccadic amplitude was estimated on the basis of the first .... the AI, although this may be opposite tu the direction shown with a fovea1 AI (Table 4~
Thanks go to Steven Kramer for help in refining the theoretical issues, to Bennett ...... relation of optical flow to the eye's physical movements through space. Thus ...
significant effects in the population was evaluated using the bino- mial theorem and was always found to be different from chance. FIG. 2. Location of recording ...
conclusions regarding the notion of extraretinal sig- nal and the interpretation of .... lie on the saccade-like contour showing the progress across the display of the ...
Humans can judge whether a line is located to the left or right of a point of reference with ..... California, 3641 Watt Way, Los Angeles, CA 90089, USA ([email protected] ; ...... What happens when visual perception theory and practice become a tool f
inputs, our model assumes that this information is integrated by dynamic ... centers related to eye movement control (see Sparks ... sensory, motor, and attentional processing. .... average behavior of the system. ..... Direct electrical stimulation.
"Otted with ther. th showed. Ilthough a. 2S). otion with. Whitsel et function. subjects, levelocity thin each stric mean that bin. tric mean those of decline in in Figure.
Summary of central oculomotor pathways .... (1) The quotations at the head of each chapter are from Andreas Laurentius ..... which occurs each time we blink.
in a frontal plane was performed by 10 Ss using the Be'ke'sy technique. ... line was presented every 10° from 10° .... moving divider, were found to ap- proximate ...
Jun 24, 1999 - This work was supported by the NIA LEAD award Alzheimer's disease ... as possible from a starting point to a goal position. ... butes of our maze-learning task we compared power spectra .... Hippocampus 3, 317±330 (1993).
inform about the same properties (such as local curvature, size and so on). .... screen was constructed and used as background during experimental sessions.
