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Cited by 525

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Selectivity for Polar, Hyperbolic, and Cartesian Gratings in Macaque Visual Cortex

Gallant, Jack L., Braun, Jochen, Van Essen, David C.·1993·Science

Abstract

The neural basis of pattern recognition is a central problem in visual neuroscience. Responses of single cells were recorded in area V4 of macaque monkey to three classes of periodic stimuli that are based on spatial derivative operators: polar (concentric and radial), hyperbolic, and conventional sinusoidal (Cartesian) gratings. Of 118 cells tested, 16 percent responded significantly more to polar or hyperbolic (non-Cartesian) gratings than to Cartesian gratings and only 8 percent showed a significant preference for Cartesian gratings. Among cells selective for non-Cartesian gratings, those that preferred concentric gratings were most common. Cells selective for non-Cartesian gratings may constitute an important intermediate stage in pattern recognition and the representation of surface shape.

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Metadata

Authors
Gallant, J. L., Braun, J., & Van Essen, D. C.
Venue
Science
Published
1993-01
Volume
259
Issue
5091
Pages
100-103
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2036968376
Cited by
525
References
1
FWCI
7.13
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Selectivity for Polar, Hyperbolic, and Cartesian Gratings in Macaque Visual Cortex. https://app.cochat.ai/papers/10.1126/science.8418487
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Gallant, J. L., Braun, J., & Van Essen, D. C. (1993). Selectivity for Polar, Hyperbolic, and Cartesian Gratings in Macaque Visual Cortex. Science. https://doi.org/10.1126/science.8418487

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