Differences in perceived shape from shading correlate with activity in early visual areas

Current Biology

Volumn 7, Issue 2, 1997, Pages 144-147

  Humphrey, G Keith ^a   Goodale, Melvyn A ^a   Bowen, Chris V ^b   Gati, Joseph S ^b   Vilis, Tutis ^a   Rutt, Brian K ^a   Menon, Ravi S ^b  

^a UNIVERSITY OF WESTERN ONTARIO   (Canada)

^b ROBARTS RESEARCH INSTITUTE   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0031079795     PISSN: 09609822     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0960-9822(06)00058-3     Document Type: Article

References (20)

1. Ramachandran VS: Perception of shape from shading. Nature 1988, 331:163-166.
2. Ramachandran VS: Perceiving shape from shading. Sci Am 1988, 269:76-83.
3. Howard IP, Bergström SS, Ohmi M: Shape from shading in different frames of reference. Perception 1990, 19:523-530.
4. Kleffner DA, Ramachandran VS: On the perception of shape from shading. Percept Psychophys 1991, 52:18-36.
5. Aks DJ, Enns JT: Visual search for direction of shading is influenced by apparent depth. Percept Psychophys 1992, 52:63-74.
6. Braun J: Shape-from-shading is independent of visual attention and may be a 'texton'. Spat Vision 1993, 7:311-322.
7. Humphrey GK, Symons LA, Herbert AM, Goodale MA: A neurological dissociation between shape from shading and shape from edges. Behav Brain Res 1996, 76:117-125.
8. Lehky SR, Sejnowski TJ: Network model of shape-from-shading: neural function arises from both receptive and projective fields. Nature 1988, 333:452-454.
9. Lehky SR, Sejnowski TJ: Neural network model of visual cortex for determining surface curvature from images of shaded surfaces. Proc R Soc Lond [Biol] 1990, B240:251-278.
10. Ungerleider LG: Functional brain imaging studies of cortical mechansism for memory. Science 1995, 270:769-775.
11. Li L, Miller EK, Desimone R: The representation of stimulus familiarity in anterior inferior temporal cortex of macaques. J Neurophysiol 1993, 69:1918-1929.
12. Riches IP, Wilson FA, Brown MW: The effects of visual stimulation and memory on neurons of the hippocampal formation and the neighbouring parahippocampal gyrus and inferior temporal cortex of the primate. J Neurosci 1991, 11:1763-1779.
13. Singer W, Grey CM: Visual feature integration and the temporal correlation hypothesis. Annu Rev Neurosci 1995, 18:555-586.
14. Grosof DH, Shapley RM, Hawken MJ: Macaque V1 neurons can signal 'illusory' contours. Nature 1993, 365:550-552.
15. Rossi AF, Rittenhouse CD, Paradiso MA:The representation of brightness in primary visual cortex. Science 1996, 273:1104-1107.
16. Yoshioka T, Dow BM, Vautin RG: Neuronal mechanisms of colour categorization in areas V1, V2 and V4 of macaque monkey visual cortex. Behav Brain Res 1996, 76:51-70.
17. Mumford D: On the computational architecture of the neocortex. Biol Cybem 1992, 66:241-251.
18. McKinnon GC: Ultrafast interleaved gradient-echo-planar imaging on a standard scanner. Magn Reson Med 1993, 30:609-616.
19. Butts K, Reiderer SJ, Ehman RL, Thompson RM, Jack CR: Interleaved echo planar imaging on a standard MRI system. Magn Reson Med 1994, 31:67-72.
20. Ogawa S, Tank DW, Menon R, Ellermann JM, Kim S-G, Merkle H, Ugurbil K: Intrinsic signal changes accompanying sensory stimulation: functional brain mapping with magnetic resonance imaging. Proc Natl Acad Sci USA 1992, 89:5951-5955.