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The perception of real and illusory motion in schizophrenia

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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The perception of real and illusory motion in schizophrenia. / Crawford, T. J.; Hamm, J. P.; Kean, M. et al.
In: Neuropsychologia, Vol. 48, No. 10, 08.2010, p. 3121-3127.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Crawford, TJ, Hamm, JP, Kean, M, Schmechtig, A, Kumari, V, Anilkumar, AP & Ettinger, U 2010, 'The perception of real and illusory motion in schizophrenia', Neuropsychologia, vol. 48, no. 10, pp. 3121-3127. https://doi.org/10.1016/j.neuropsychologia.2010.06.027

APA

Crawford, T. J., Hamm, J. P., Kean, M., Schmechtig, A., Kumari, V., Anilkumar, A. P., & Ettinger, U. (2010). The perception of real and illusory motion in schizophrenia. Neuropsychologia, 48(10), 3121-3127. https://doi.org/10.1016/j.neuropsychologia.2010.06.027

Vancouver

Crawford TJ, Hamm JP, Kean M, Schmechtig A, Kumari V, Anilkumar AP et al. The perception of real and illusory motion in schizophrenia. Neuropsychologia. 2010 Aug;48(10):3121-3127. doi: 10.1016/j.neuropsychologia.2010.06.027

Author

Crawford, T. J. ; Hamm, J. P. ; Kean, M. et al. / The perception of real and illusory motion in schizophrenia. In: Neuropsychologia. 2010 ; Vol. 48, No. 10. pp. 3121-3127.

Bibtex

@article{baed35a45675458686cfc3f00ac698e2,
title = "The perception of real and illusory motion in schizophrenia",
abstract = "An illusion of rapid movement is normally perceived when an attentional cue (such as a peripheral flash) preceeds the onset of a line. The movement is perceived as receding away from the cue. This study investigated how this illusion was perceived by people with schizophrenia. Nineteen participants with schizophrenia and 26 healthy matched controls were presented with a series of real, illusory, no motion or combined real and illusory motion stimuli at various target speeds. Detection thresholds were measured to determine the reliability of motion perception. The participants with schizophrenia were not distinguished from the control group in the perception of real motion. However, the motion detection curves for the schizophrenia group revealed a reduction in the perceptual effect of illusory motion in comparison to controls. The findings revealed that people with schizophrenia may be less easily deceived by illusory motion in comparison to healthy participants. (C) 2010 Elsevier Ltd. All rights reserved.",
author = "Crawford, {T. J.} and Hamm, {J. P.} and M. Kean and A. Schmechtig and V. Kumari and Anilkumar, {A. P.} and U. Ettinger",
year = "2010",
month = aug,
doi = "10.1016/j.neuropsychologia.2010.06.027",
language = "English",
volume = "48",
pages = "3121--3127",
journal = "Neuropsychologia",
issn = "0028-3932",
publisher = "Elsevier Limited",
number = "10",

}

RIS

TY - JOUR

T1 - The perception of real and illusory motion in schizophrenia

AU - Crawford, T. J.

AU - Hamm, J. P.

AU - Kean, M.

AU - Schmechtig, A.

AU - Kumari, V.

AU - Anilkumar, A. P.

AU - Ettinger, U.

PY - 2010/8

Y1 - 2010/8

N2 - An illusion of rapid movement is normally perceived when an attentional cue (such as a peripheral flash) preceeds the onset of a line. The movement is perceived as receding away from the cue. This study investigated how this illusion was perceived by people with schizophrenia. Nineteen participants with schizophrenia and 26 healthy matched controls were presented with a series of real, illusory, no motion or combined real and illusory motion stimuli at various target speeds. Detection thresholds were measured to determine the reliability of motion perception. The participants with schizophrenia were not distinguished from the control group in the perception of real motion. However, the motion detection curves for the schizophrenia group revealed a reduction in the perceptual effect of illusory motion in comparison to controls. The findings revealed that people with schizophrenia may be less easily deceived by illusory motion in comparison to healthy participants. (C) 2010 Elsevier Ltd. All rights reserved.

AB - An illusion of rapid movement is normally perceived when an attentional cue (such as a peripheral flash) preceeds the onset of a line. The movement is perceived as receding away from the cue. This study investigated how this illusion was perceived by people with schizophrenia. Nineteen participants with schizophrenia and 26 healthy matched controls were presented with a series of real, illusory, no motion or combined real and illusory motion stimuli at various target speeds. Detection thresholds were measured to determine the reliability of motion perception. The participants with schizophrenia were not distinguished from the control group in the perception of real motion. However, the motion detection curves for the schizophrenia group revealed a reduction in the perceptual effect of illusory motion in comparison to controls. The findings revealed that people with schizophrenia may be less easily deceived by illusory motion in comparison to healthy participants. (C) 2010 Elsevier Ltd. All rights reserved.

UR - http://www.scopus.com/inward/record.url?scp=77955268780&partnerID=8YFLogxK

U2 - 10.1016/j.neuropsychologia.2010.06.027

DO - 10.1016/j.neuropsychologia.2010.06.027

M3 - Journal article

VL - 48

SP - 3121

EP - 3127

JO - Neuropsychologia

JF - Neuropsychologia

SN - 0028-3932

IS - 10

ER -