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Saccadic eye movements, schizotypy, and the role of neuroticism.

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Saccadic eye movements, schizotypy, and the role of neuroticism. / Ettinger, Ulrich; Kumari, Veena; Crawford, Trevor J. et al.

In: Biological Psychology, Vol. 68, No. 1, 01.2005, p. 61-78.

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

Harvard

Ettinger, U, Kumari, V, Crawford, TJ, Flak, V, Sharma, T, Davis, RE & Corr, PJ 2005, 'Saccadic eye movements, schizotypy, and the role of neuroticism.', Biological Psychology, vol. 68, no. 1, pp. 61-78. https://doi.org/10.1016/j.biopsycho.2004.03.014

APA

Ettinger, U., Kumari, V., Crawford, T. J., Flak, V., Sharma, T., Davis, R. E., & Corr, P. J. (2005). Saccadic eye movements, schizotypy, and the role of neuroticism. Biological Psychology, 68(1), 61-78. https://doi.org/10.1016/j.biopsycho.2004.03.014

Vancouver

Ettinger U, Kumari V, Crawford TJ, Flak V, Sharma T, Davis RE et al. Saccadic eye movements, schizotypy, and the role of neuroticism. Biological Psychology. 2005 Jan;68(1):61-78. doi: 10.1016/j.biopsycho.2004.03.014

Author

Ettinger, Ulrich ; Kumari, Veena ; Crawford, Trevor J. et al. / Saccadic eye movements, schizotypy, and the role of neuroticism. In: Biological Psychology. 2005 ; Vol. 68, No. 1. pp. 61-78.

Bibtex

@article{1d0628b451cd420cac4b33b18a2d45f2,
title = "Saccadic eye movements, schizotypy, and the role of neuroticism.",
abstract = "We investigated the relationships of anti- and prosaccades with psychometric schizotypy. One aim was to estimate the role of negative emotionality and general psychopathology (i.e. neuroticism) in this relationship. 115 non-clinical volunteers underwent infrared oculographic assessment of antisaccades and prosaccades. Schizotypy was assessed with the Personality Syndrome Questionnaire (PSQ-80), the Rust Inventory of Schizotypal Cognitions (RISC), and Eysenck Personality Questionnaire-Revised (EPQ-R) Psychoticism. Higher positive schizotypy scores predicted increased antisaccade errors (RISC) and greater prosaccade spatial error (PSQ-80 Unreality). Greater thought disorder (PSQ-80 Activity) predicted shorter prosaccade latencies. EPQ-R Neuroticism was substantially correlated with schizotypy but was not related to saccadic measures and did not account for their relationship with schizotypy.We conclude that saccadic performance patterns in schizotypy are not due to negative emotionality or general psychopathology, but specific to schizophrenia spectrum signs and symptoms.",
keywords = "Antisaccade, Prosaccade (reflexive saccade, visually-guided saccade), Oculomotor control, Schizotypal personality traits, Neuroticism, Negative emotionality, Endophenotype, Schizophrenia",
author = "Ulrich Ettinger and Veena Kumari and Crawford, {Trevor J.} and Vanja Flak and Tonmoy Sharma and Davis, {Robert E.} and Corr, {Philip J.}",
year = "2005",
month = jan,
doi = "10.1016/j.biopsycho.2004.03.014",
language = "English",
volume = "68",
pages = "61--78",
journal = "Biological Psychology",
issn = "0301-0511",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - Saccadic eye movements, schizotypy, and the role of neuroticism.

AU - Ettinger, Ulrich

AU - Kumari, Veena

AU - Crawford, Trevor J.

AU - Flak, Vanja

AU - Sharma, Tonmoy

AU - Davis, Robert E.

AU - Corr, Philip J.

PY - 2005/1

Y1 - 2005/1

N2 - We investigated the relationships of anti- and prosaccades with psychometric schizotypy. One aim was to estimate the role of negative emotionality and general psychopathology (i.e. neuroticism) in this relationship. 115 non-clinical volunteers underwent infrared oculographic assessment of antisaccades and prosaccades. Schizotypy was assessed with the Personality Syndrome Questionnaire (PSQ-80), the Rust Inventory of Schizotypal Cognitions (RISC), and Eysenck Personality Questionnaire-Revised (EPQ-R) Psychoticism. Higher positive schizotypy scores predicted increased antisaccade errors (RISC) and greater prosaccade spatial error (PSQ-80 Unreality). Greater thought disorder (PSQ-80 Activity) predicted shorter prosaccade latencies. EPQ-R Neuroticism was substantially correlated with schizotypy but was not related to saccadic measures and did not account for their relationship with schizotypy.We conclude that saccadic performance patterns in schizotypy are not due to negative emotionality or general psychopathology, but specific to schizophrenia spectrum signs and symptoms.

AB - We investigated the relationships of anti- and prosaccades with psychometric schizotypy. One aim was to estimate the role of negative emotionality and general psychopathology (i.e. neuroticism) in this relationship. 115 non-clinical volunteers underwent infrared oculographic assessment of antisaccades and prosaccades. Schizotypy was assessed with the Personality Syndrome Questionnaire (PSQ-80), the Rust Inventory of Schizotypal Cognitions (RISC), and Eysenck Personality Questionnaire-Revised (EPQ-R) Psychoticism. Higher positive schizotypy scores predicted increased antisaccade errors (RISC) and greater prosaccade spatial error (PSQ-80 Unreality). Greater thought disorder (PSQ-80 Activity) predicted shorter prosaccade latencies. EPQ-R Neuroticism was substantially correlated with schizotypy but was not related to saccadic measures and did not account for their relationship with schizotypy.We conclude that saccadic performance patterns in schizotypy are not due to negative emotionality or general psychopathology, but specific to schizophrenia spectrum signs and symptoms.

KW - Antisaccade

KW - Prosaccade (reflexive saccade

KW - visually-guided saccade)

KW - Oculomotor control

KW - Schizotypal personality traits

KW - Neuroticism

KW - Negative emotionality

KW - Endophenotype

KW - Schizophrenia

U2 - 10.1016/j.biopsycho.2004.03.014

DO - 10.1016/j.biopsycho.2004.03.014

M3 - Journal article

VL - 68

SP - 61

EP - 78

JO - Biological Psychology

JF - Biological Psychology

SN - 0301-0511

IS - 1

ER -