
Stimulus-Parity Synaesthesia versus Stimulus-Dichotomy Synaesthesia: Odd, Even or Something Else?
Author(s) -
Rebekah C. White,
Anna Plassart
Publication year - 2015
Publication title -
i-perception
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.64
H-Index - 26
ISSN - 2041-6695
DOI - 10.1068/i0702sas
Subject(s) - stimulus (psychology) , phenomenon , psychology , feeling , parity (physics) , cognitive psychology , social psychology , philosophy , physics , epistemology , particle physics
In stimulus-parity synaesthesia, a range of stimuli-for example, letters, numbers, weekdays, months, and colours (the inducers)-elicit an automatic feeling of oddness or evenness (the concurrent). This phenomenon was first described by Théodore Flournoy in 1893, and has only recently been "rediscovered." Here, we describe an individual who experiences a comparable phenomenon, but uses the labels negative and positive rather than odd and even. Stimulus-parity synaesthesia may be broader than first supposed, and it is important that assessments are sensitive to this breadth.