Distinct and independent correlates of attention and awareness in a hemianopic patient

Neuropsychologia

Volumn 46, Issue 8, 2008, Pages 2189-2197

  Schurger, Aaron ^a   Cowey, Alan ^b   Cohen, Jonathan D ^a   Treisman, Anne ^a   Tallon Baudry, Catherine ^c  

^a PRINCETON UNIVERSITY   (United States)

^b UNIVERSITY OF OXFORD   (United Kingdom)

^c PITIÉ SALPÊTRIÈRE HOSPITAL   (France)

Author keywords

Attention without awareness; Awareness; Blindsight; Hemianopia; Induced gamma; MEG; Patient GY; Spatial attention; Time frequency analysis; Visual

Indexed keywords

ADULT; ARTICLE; ATTENTION; AWARENESS; CASE REPORT; FREQUENCY ANALYSIS; HEMIANOPIA; HUMAN; MAGNETOENCEPHALOGRAPHY; MALE; VISION; VISUAL ADAPTATION; VISUAL FIELD;

ATTENTION; AWARENESS; BRAIN MAPPING; CUES; DISCRIMINATION (PSYCHOLOGY); HEMIANOPSIA; HUMANS; MAGNETOENCEPHALOGRAPHY; MALE; MIDDLE AGED; MULTIVARIATE ANALYSIS; ORIENTATION; PHOTIC STIMULATION; REACTION TIME; SIGNAL DETECTION, PSYCHOLOGICAL; SPECTRUM ANALYSIS; TIME FACTORS;

EID: 44349140570     PISSN: 00283932     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.neuropsychologia.2008.02.020     Document Type: Article

References (36)

1. B. Bahrami N. Lavie G. Rees Attentional load modulates responses of human primary visual cortex to invisible stimuli Current Biology 17 6 2007 509 513
2. J.L. Barbur K.H. Ruddock V.A. Waterfield Human visual responses in the absence of the Geniculo-Calcarine projection Brain 103 DEC 1980 905 928
3. J.L. Barbur J.D.G. Watson R.S.J. Frackowiak S. Zeki Conscious visual-perception without V1 Brain 116 1993 1293 1302
4. H.A. Baseler A.B. Morland B.A. Wandell Topographic organization of human visual areas in the absence of input from the primary cortex Journal of Neuroscience 19 1999 2619 2627
5. A. Cowey The 30th Sir Frederick Bartlett Lecture. Fact, artefact, and myth about blindsight Quarterly Journal of Experimental Psychology 57A 4 2004 577 609
6. R. Desimone J. Duncan Neural mechanisms of selective visual attention Annual Review of Neuroscience 18 1995 193 222
7. B. Efron R.J. Tibshirani An Introduction to the Bootstrap 1998 Chapman & Hall/CRC New York
8. A.K. Engel W. Singer Temporal binding and the neural correlates of sensory awareness Trends in Cognitive Sciences 5 1 2001 16 25
9. P. Fries J.H. Reynolds A.E. Rorie R. Desimone Modulation of oscillatory neuronal synchronization by selective visual attention Science 291 5508 2001 1560 1563
10. P. Fries J.H. Schroder P.R. Roelfsema W. Singer A.K. Engel Oscillatory neuronal synchronization in primary visual cortex as a correlate of stimulus selection Journal of Neuroscience 22 9 2002 3739 3754
11. T. Gruber M.M. Muller A. Keil T. Elbert Selective visual-spatial attention alters induced gamma band responses in the human EEG Clinical Neurophysiology 110 12 1999 2074 2085
12. Y. Jiang P. Costello F. Fang M. Huang S. He A gender- and sexual orientation-dependent spatial attentional effect of invisible images PNAS 103 45 2006 17048 17052 10.1073/pnas.0605678103
13. R.W. Kentridge C.A. Heywood L. Weiskrantz Residual vision in multiple retinal locations within a scotoma: Implications for blindsight Journal of Cognitive Neuroscience 9 2 1997 191 202
14. R.W. Kentridge C.A. Heywood L. Weiskrantz Attention without awareness in blindsight Proceedings of the Royal Society of London. Series B. Biological sciences 266 1430 1999 1805 1811
15. R.W. Kentridge C.A. Heywood L. Weiskrantz Spatial attention speeds discrimination without awareness in blindsight Neuropsychologia 42 6 2004 831 835
16. R.W. Kentridge T.C. Nijboer C.A. Heywood Attended but unseen: Visual attention is not sufficient for visual awareness Neuropsychologia 2007
17. K.J. Meador P.G. Ray J.R. Echauz D.W. Loring G.J. Vachtsevanos Gamma coherence and conscious perception Neurology 59 6 2002 847 854
18. L. Montaser-Kouhsari R. Rajimehr Subliminal attentional modulation in crowding condition Vision Research 45 7 2004 839 844
19. T. Moore K.M. Armstrong M. Fallah Visuomotor origins of covert spatial attention Neuron 40 4 2003 671 683
20. M.M. Muller T. Gruber T. Elbert Visually induced gamma band responses are altered by spatial selective visual attention in the human EEG Journal of Psychophysiology 14 1 2000 54 154
21. M.M. Muller T. Gruber A. Keil Modulation of induced gamma band activity in the human EEG by attention and visual information processing International Journal of Psychophysiology 38 3 2000 283 299
22. M.I. Posner C.R.R. Snyder B.J. Davidson Attention and the detection of signals Journal of Experimental Psychology-General 109 2 1980 160 174
23. W. Prinzmetal C. McCool S. Park Attention: Reaction time and accuracy reveal different mechanisms Journal of Experimental Psychology-General 134 1 2005 73 92
24. R. Rafal J. Smith J. Krantz A. Cohen C. Brennan Extrageniculate vision in hemianopic humans: Saccade inhibition by signals in the blind field Science 250 4977 1990 118 121
25. M.D. Sanders E.K. Warrington J. Marshall L. Wieskrantz Blindsight: Vision in a field defect Lancet 1 7860 1974 707 708
26. A. Schurger A. Cowey C. Tallon-Baudry Induced gamma-band oscillations correlate with awareness in hemianopic patient GY Neuropsychologia 44 10 2006 1796 1803
27. Schurger, A., Cowey, A., & Tallon-Baudry, C. (2006b). “Something happened”: Gamma oscillations, awareness, and attention-without-awareness in a hemianopic patient. Association for the Scientific Study of Consciousness 10th Annual Conference, Oxford, U.K.
28. P. Stoerig A. Cowey Blindsight in man and monkey Brain 120 Pt 3 1997 535 559
29. C. Summerfield A.I. Jack A.P. Burgess Induced gamma activity is associated with conscious awareness of pattern masked nouns International Journal of Psychophysiology 44 2 2002 93 100
30. P. Sumner P.-C. Tsai K. Yu P. Nachev Attentional modulation of sensorimotor processes in the absence of perceptual awareness PNAS 103 27 2006 10520 10525 10.1073/pnas.0601974103
31. C. Tallon-Baudry Oscillatory gamma-band (30-70 Hz) activity induced by a visual search task in humans Journal of Neuroscience 17 1997 722 734
32. M. Taylor C. Creelman PEST: Efficient estimates on probability functions The Journal of the Acoustical Society of America 41 1967 782 787
33. J.R. Vidal M. Chaumon J.K. O’Regan C. Tallon-Baudry Visual grouping and the focusing of attention induce gamma-band oscillations at different frequencies in human magnetoencephalogram signals Journal of Cognitive Neuroscience 18 11 2006 1850 1862
34. L. Weiskrantz J.L. Barbur A. Sahraie Parameters affecting conscious versus unconscious visual-discrimination with damage to the visual-cortex (V1) Proceedings of the National Academy of Sciences of the United States of America 92 13 1995 6122 6126
35. L. Weiskrantz A. Harlow J.L. Barbur Factors affecting visual sensitivity in a hemianopic subject Brain 114 Pt 5 1991 2269 2282
36. S. Zeki D.H. Ffytche The Riddoch Syndrome: Insights into the neurobiology of conscious vision Brain 121 1998 25 45