
@article{ref1,
title="Should i stop or should i go? The role of associations and expectancies",
journal="Journal of experimental psychology: human perception and performance",
year="2015",
author="Best, Maisy and Lawrence, Natalia S. and Logan, Gordon D. and McLaren, Ian P. L. and Verbruggen, Frederick",
volume="42",
number="1",
pages="115-137",
abstract="Following exposure to consistent stimulus-stop mappings, response inhibition can become automatized with practice. What is learned is less clear, even though this has important theoretical and practical implications. A recent analysis indicates that stimuli can become associated with a stop signal or with a stop goal. Furthermore, expectancy may play an important role. Previous studies that have used stop or no-go signals to manipulate stimulus-stop learning cannot distinguish between stimulus-signal and stimulus-goal associations, and expectancy has not been measured properly. In the present study, participants performed a task that combined features of the go/no-go task and the stop-signal task in which the stop-signal rule changed at the beginning of each block. The go and stop signals were superimposed over 40 task-irrelevant images. Our results show that participants can learn direct associations between images and the stop goal without mediation via the stop signal. Exposure to the image-stop associations influenced task performance during training, and expectancies measured following task completion or measured within the task. But, despite this, we found an effect of stimulus-stop learning on test performance only when the task increased the task-relevance of the images. This could indicate that the influence of stimulus-stop learning on go performance is strongly influenced by attention to both task-relevant and task-irrelevant stimulus features. More generally, our findings suggest a strong interplay between automatic and controlled processes. (PsycINFO Database Record<p /> <p>Language: en</p>",
language="en",
issn="0096-1523",
doi="10.1037/xhp0000116",
url="http://dx.doi.org/10.1037/xhp0000116"
}