Literature DB >> 10906313

Moving illusory contours activate primary visual cortex: an fMRI study.

M Seghier1, M Dojat, C Delon-Martin, C Rubin, J Warnking, C Segebarth, J Bullier.   

Abstract

Identifying the cortical areas activated by illusory contours provides valuable information on the mechanisms of object perception. We applied functional magnetic resonance imaging to identify the visual areas of the human brain involved in the perception of a moving Kanizsa-type illusory contour. Our results indicate that, in addition to other cortical regions, areas V5 and V1 are activated. Activity in area V1 was particularly prominent.

Entities:  

Mesh:

Year:  2000        PMID: 10906313      PMCID: PMC2737131          DOI: 10.1093/cercor/10.7.663

Source DB:  PubMed          Journal:  Cereb Cortex        ISSN: 1047-3211            Impact factor:   5.357


  54 in total

1.  Functional analysis of V3A and related areas in human visual cortex.

Authors:  R B Tootell; J D Mendola; N K Hadjikhani; P J Ledden; A K Liu; J B Reppas; M I Sereno; A M Dale
Journal:  J Neurosci       Date:  1997-09-15       Impact factor: 6.167

2.  Subjective contours 1900-1990: research trends and bibliography.

Authors:  F Purghé; S Coren
Journal:  Percept Psychophys       Date:  1992-03

3.  Psychophysical evidence for low-level processing of illusory contours and surfaces in the Kanizsa square.

Authors:  B Dresp; C Bonnet
Journal:  Vision Res       Date:  1991       Impact factor: 1.886

4.  DISTURBANCES OF VISION BY CEREBRAL LESIONS.

Authors:  G Holmes
Journal:  Br J Ophthalmol       Date:  1918-07       Impact factor: 4.638

5.  Brain activity related to the perception of illusory contours.

Authors:  D H Ffytche; S Zeki
Journal:  Neuroimage       Date:  1996-04       Impact factor: 6.556

6.  Speed-dependent motion-sensitive responses in V5: an fMRI study.

Authors:  D Chawla; J Phillips; C Buechel; R Edwards; K J Friston
Journal:  Neuroimage       Date:  1998-02       Impact factor: 6.556

7.  Figure-ground segregation at contours: a neural mechanism in the visual cortex of the alert monkey.

Authors:  R Baumann; R van der Zwan; E Peterhans
Journal:  Eur J Neurosci       Date:  1997-06       Impact factor: 3.386

8.  The kinetic occipital (KO) region in man: an fMRI study.

Authors:  S Van Oostende; S Sunaert; P Van Hecke; G Marchal; G A Orban
Journal:  Cereb Cortex       Date:  1997 Oct-Nov       Impact factor: 5.357

Review 9.  Functional analysis of primary visual cortex (V1) in humans.

Authors:  R B Tootell; N K Hadjikhani; W Vanduffel; A K Liu; J D Mendola; M I Sereno; A M Dale
Journal:  Proc Natl Acad Sci U S A       Date:  1998-02-03       Impact factor: 11.205

10.  Cats see subjective contours.

Authors:  M Bravo; R Blake; S Morrison
Journal:  Vision Res       Date:  1988       Impact factor: 1.886

View more
  28 in total

1.  The spatiotemporal dynamics of illusory contour processing: combined high-density electrical mapping, source analysis, and functional magnetic resonance imaging.

Authors:  Micah M Murray; Glenn R Wylie; Beth A Higgins; Daniel C Javitt; Charles E Schroeder; John J Foxe
Journal:  J Neurosci       Date:  2002-06-15       Impact factor: 6.167

2.  Local non-linear interactions in the visual cortex may reflect global decorrelation.

Authors:  Simo Vanni; Tom Rosenström
Journal:  J Comput Neurosci       Date:  2010-04-27       Impact factor: 1.621

3.  Motion standstill leads to activation of inferior parietal lobe.

Authors:  Andrea Federspiel; Umberto Volpe; Helge Horn; Thomas Dierks; Anders Franck; Patrizia Vannini; Lars-Olof Wahlund; Silvana Galderisi; Mario Maj
Journal:  Hum Brain Mapp       Date:  2006-04       Impact factor: 5.038

4.  Influence of parallel and orthogonal real lines on illusory contour perception.

Authors:  Barbara Dillenburger; Anna W Roe
Journal:  J Neurophysiol       Date:  2009-10-28       Impact factor: 2.714

5.  Dissociable neural correlates of contour completion and contour representation in illusory contour perception.

Authors:  Xiang Wu; Sheng He; Khalaf Bushara; Feiyan Zeng; Ying Liu; Daren Zhang
Journal:  Hum Brain Mapp       Date:  2011-08-08       Impact factor: 5.038

6.  Feedback contribution to surface motion perception in the human early visual cortex.

Authors:  Ingo Marquardt; Peter De Weerd; Marian Schneider; Omer Faruk Gulban; Dimo Ivanov; Yawen Wang; Kâmil Uludağ
Journal:  Elife       Date:  2020-06-04       Impact factor: 8.140

7.  Disambiguating the roles of area V1 and the lateral occipital complex (LOC) in contour integration.

Authors:  Marina Shpaner; Sophie Molholm; Emmajane Forde; John J Foxe
Journal:  Neuroimage       Date:  2012-11-28       Impact factor: 6.556

8.  Decoding information about dynamically occluded objects in visual cortex.

Authors:  Gennady Erlikhman; Gideon P Caplovitz
Journal:  Neuroimage       Date:  2016-09-20       Impact factor: 6.556

9.  Early processing in the human lateral occipital complex is highly responsive to illusory contours but not to salient regions.

Authors:  Marina Shpaner; Micah M Murray; John J Foxe
Journal:  Eur J Neurosci       Date:  2009-11-06       Impact factor: 3.386

10.  Biases and sensitivities in the Poggendorff effect when driven by subjective contours.

Authors:  Marc S Tibber; Dean R Melmoth; Michael J Morgan
Journal:  Invest Ophthalmol Vis Sci       Date:  2008-01       Impact factor: 4.799

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.