Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Lawrence P. O'Keefe"'
Autor:
Wyeth Bair, Lawrence P. O'keefe
Publikováno v:
Visual Neuroscience. 15:779-786
We analyzed the relationship between eye movements and neuronal responses recorded from area MT in alert monkeys trained to maintain visual fixation during the presentation of moving patterns. The monkeys made small saccades which moved the eyes with
Publikováno v:
Visual Neuroscience. 15:305-317
Extrastriate cortical area MT is thought to process behaviorally important visual motion signals. Psychophysical studies suggest that visual motion signals may be analyzed by multiple mechanisms, a “first-order” one based on luminance, and a “s
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences. 352:1149-1154
We tested the hypothesis that neurons in the primary visual cortex adapt selectively to contingencies in the attributes of visual stimuli. We recorded from single neurons in macaque V1 and measured the effects of adaptation either to the sum of two g
Autor:
J. Anthony Movshon, Pamela J. Walton, Stephen G. Lisberger, Lynne Kiorpes, Lawrence P. O’Keefe
Publikováno v:
The Journal of Neuroscience. 16:6537-6553
In humans, esotropia of early onset is associated with a profound asymmetry in smooth pursuit eye movements. When viewing is monocular, targets are tracked well only when they are moving nasally with respect to the viewing eye. To determine whether t
Publikováno v:
Journal of neurophysiology. 80(2)
O'Keefe, Lawrence P., Jonathan B. Levitt, Daniel C. Kiper, Robert M. Shapley, and J. Anthony Movshon. Functional organization of owl monkey lateral geniculate nucleus and visual cortex. J. Neurophysiol. 80: 594–609, 1998. The nocturnal, New World o
Publikováno v:
The Journal of neuroscience : the official journal of the Society for Neuroscience. 18(16)
Amblyopia is a developmental disorder of pattern vision. After surgical creation of esotropic strabismus in the first weeks of life or after wearing 210 diopter contact lenses in one eye to simulate anisometropia during the first months of life, maca
Publikováno v:
Visual Neuroscience. 3:71-80
A photon-counting retinal densitometer is described that has been designed optically and electronically for improved sensitivity and reliability. The device allows measurement of visual pigments through the undilated natural pupils of subjects at rel
Publikováno v:
Visual Neuroscience; February 1998, Vol. 15 Issue: 2 p305-317, 13p
Autor:
Lawrence P. O'Keefe, Howard D. Baker
Publikováno v:
Physiologybehavior. 41(3)
Psychophysical luminance thresholds were taken from dark-adaptation curves representing two-hour intervals around the clock to identify diurnal changes in photopic and scotopic luminance sensitivity. Dark adaptation curves were obtained by tracking t
Autor:
D. Caroline Coile, Lawrence P. O’Keefe
Publikováno v:
Annual Meeting Optical Society of America.
Schematic and reduced eyes are useful models for analyzing optical components and predicting refractive states of living eyes. However, the tedious calculations necessary for their construction makes its difficult to substitute various parameters, th