| Literature DB >> 27014776 |
James Head1, William S Helton2.
Abstract
Researchers suggest links between mind-wandering and impaired processing of external task stimuli: mind-wandering results in perceptual decoupling. The primary methodology employed to investigate the effects of mind-wandering requires people to report their conscious state and then predicts prior behavior or neurophysiological responses using the person's self-report. Unfortunately, this method employs reports that occur after the behavior occurs. An alternative methodology employs a word displayed prior to a performance check or catch trial. After the catch trial, participants then report their awareness of the word occurring, attempt to recognize the word, and also report whether they were on- or off-task. We show that participants' explicit and implicit awareness of the pre-catch trial word is independent of self-reports of conscious state. This finding conflicts with the perspective that mind-wandering reports indicate perceptual decoupling. Reports of mind-wandering may alternatively be how people explain behavioral outcomes.Entities:
Keywords: Cognitive effort; Mindlessness; Perceptual decoupling; Sustained attention; Vigilance
Mesh:
Year: 2016 PMID: 27014776 DOI: 10.1007/s00221-016-4623-7
Source DB: PubMed Journal: Exp Brain Res ISSN: 0014-4819 Impact factor: 1.972