TY - JOUR PY - 2019// TI - Where is my mind? Examining mind-wandering and vigilance performance JO - Experimental brain research A1 - Neigel, Alexis R. A1 - Claypoole, Victoria Lynne A1 - Fraulini, Nicholas W. A1 - Waldfogle, Grace E. A1 - Szalma, James L. SP - 557 EP - 571 VL - 237 IS - 2 N2 - Vigilance is the ability to sustain attention to information for prolonged periods of time, particularly in environments where critical signals may be rare. Recent research in the domain of mind-wandering has suggested that processes associated with mind-wandering may underpin the typical decline in vigilance task performance. Current methods for measuring mind-wandering either disrupt vigils by asking probe questions throughout the task, or, require observers to reflect on how much mind-wandering occurred during the task upon conclusion of the vigil. Across three experimental studies, we treat mind-wandering as an individual difference, which was measured pre- and post-vigil. We argue this technique is a more holistic representation of mind-wandering and is less intrusive than probe measures, which serve to disrupt the vigil. The results of our first experiment challenge previous results in the literature: higher rates of mind-wandering were associated with improved correct detection performance. Interestingly, the second experiment suggests that increases in mind-wandering were not linked to vigilance performance deficits. However, significant differences in global workload emerged in the second experiment, implying individuals low in mind-wandering report greater workload. In a third experiment, wherein we manipulated event rate, mind-wandering typology had no significant effect on vigilance performance. We conclude with a discussion of the relevance of individual differences in mind-wandering in vigilance research considering the present findings.

Language: en

LA - en SN - 0014-4819 UR - http://dx.doi.org/10.1007/s00221-018-5438-5 ID - ref1 ER -