Abstract:
:Two studies examined the effects of word orientation and word imageability in a visual half-field procedure. The studies involved a lexical decision task in which items were presented in either a horizontal or vertical orientation randomly intermixed in Experiment 1 and blocked in Experiment 2. Overall, a RVF advantage resulted with horizontal items, yet no visual-field asymmetries were found with the vertical items. These results indicate that altering the orientation can affect visual-field superiority. It is proposed that the novelty of vertical displays leads to greater involvement of the right hemisphere. Imageability was related to performance only for horizontal displays; but there were no significant differences in imageability effects between the two visual fields. It is concluded that word imageability has little effect on visual-field differences, at least not for lexical decisions.
journal_name
Neuropsychologiajournal_title
Neuropsychologiaauthors
Howell JR,Bryden MPdoi
10.1016/0028-3932(87)90077-7subject
Has Abstractpub_date
1987-01-01 00:00:00pages
527-38issue
3eissn
0028-3932issn
1873-3514journal_volume
25pub_type
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