Unbiased individual unconsciousness: Rationale, replication and developing applications

Unbiased individual unconsciousness is a methodology that involves non-parametric receiver operating characteristics and Bayesian analyses and can enable a researcher to define subjective thresholds for visual suppression. It can enable a researcher to define among brief durations (e.g., 8.33 or 16....

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Main Authors: Myron Tsikandilakis, Persefoni Bali, Alexander Karlis, Pierre-Alexis Mével, Christopher Madan, Jan Derrfuss, Alison Milbank
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Current Research in Behavioral Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666518223000141
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author Myron Tsikandilakis
Persefoni Bali
Alexander Karlis
Pierre-Alexis Mével
Christopher Madan
Jan Derrfuss
Alison Milbank
author_facet Myron Tsikandilakis
Persefoni Bali
Alexander Karlis
Pierre-Alexis Mével
Christopher Madan
Jan Derrfuss
Alison Milbank
author_sort Myron Tsikandilakis
collection DOAJ
description Unbiased individual unconsciousness is a methodology that involves non-parametric receiver operating characteristics and Bayesian analyses and can enable a researcher to define subjective thresholds for visual suppression. It can enable a researcher to define among brief durations (e.g., 8.33 or 16.67 or 25 ms), per participant and elicitor type, the threshold of presentation for which each participant is individually unconscious during masking. The outcomes of this method are then used in a subsequent experimental session that involves psychophysiological assessments and participant ratings to explore evidence for unconscious processing and emotional responsivity. Following collegial requests for a dedicated manuscript on the rationale and replication of this method, in this manuscript, we provide a thorough, comprehensive and reader-friendly manual for this methodology. We include empirical illustrations, open-source and ready-to-use methodological, mathematical and statistical coding scripts and step-by-step instructions for replicating key parts or the entire method. We discuss the potential contributions and the developing applications of individual metrics for unconsciousness.
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spelling doaj.art-23b2ac3264d84f3a8f7dc9c745a4eafa2023-06-24T05:19:13ZengElsevierCurrent Research in Behavioral Sciences2666-51822023-01-014100109Unbiased individual unconsciousness: Rationale, replication and developing applicationsMyron Tsikandilakis0Persefoni Bali1Alexander Karlis2Pierre-Alexis Mével3Christopher Madan4Jan Derrfuss5Alison Milbank6School of Psychology, University of Nottingham, UK; Medical School, Faculty of Medicine and Health Sciences, University of Nottingham, UK; School of Cultures, Languages and Area Studies, University of Nottingham, UK; Corresponding author at: School of Psychology, School of Medical and Health Sciences, University of Nottingham.School of Psychology, University of Nottingham, UKDepartment of Physics, National and Kapodistrian University of Athens, GreeceSchool of Cultures, Languages and Area Studies, University of Nottingham, UKSchool of Psychology, University of Nottingham, UKSchool of Psychology, University of Nottingham, UKDepartment of Theology and Religious Studies, University of Nottingham, UKUnbiased individual unconsciousness is a methodology that involves non-parametric receiver operating characteristics and Bayesian analyses and can enable a researcher to define subjective thresholds for visual suppression. It can enable a researcher to define among brief durations (e.g., 8.33 or 16.67 or 25 ms), per participant and elicitor type, the threshold of presentation for which each participant is individually unconscious during masking. The outcomes of this method are then used in a subsequent experimental session that involves psychophysiological assessments and participant ratings to explore evidence for unconscious processing and emotional responsivity. Following collegial requests for a dedicated manuscript on the rationale and replication of this method, in this manuscript, we provide a thorough, comprehensive and reader-friendly manual for this methodology. We include empirical illustrations, open-source and ready-to-use methodological, mathematical and statistical coding scripts and step-by-step instructions for replicating key parts or the entire method. We discuss the potential contributions and the developing applications of individual metrics for unconsciousness.http://www.sciencedirect.com/science/article/pii/S2666518223000141UnbiasedIndividualSubjectiveUnconsciousResearchMethodology
spellingShingle Myron Tsikandilakis
Persefoni Bali
Alexander Karlis
Pierre-Alexis Mével
Christopher Madan
Jan Derrfuss
Alison Milbank
Unbiased individual unconsciousness: Rationale, replication and developing applications
Current Research in Behavioral Sciences
Unbiased
Individual
Subjective
Unconscious
Research
Methodology
title Unbiased individual unconsciousness: Rationale, replication and developing applications
title_full Unbiased individual unconsciousness: Rationale, replication and developing applications
title_fullStr Unbiased individual unconsciousness: Rationale, replication and developing applications
title_full_unstemmed Unbiased individual unconsciousness: Rationale, replication and developing applications
title_short Unbiased individual unconsciousness: Rationale, replication and developing applications
title_sort unbiased individual unconsciousness rationale replication and developing applications
topic Unbiased
Individual
Subjective
Unconscious
Research
Methodology
url http://www.sciencedirect.com/science/article/pii/S2666518223000141
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