@article{HoffmannKochHuestegge2022, author = {Hoffmann, Mareike A. and Koch, Iring and Huestegge, Lynn}, title = {Are some effector systems harder to switch to? In search of cost asymmetries when switching between manual, vocal, and oculomotor tasks}, series = {Memory \& Cognition}, volume = {50}, journal = {Memory \& Cognition}, number = {7}, doi = {10.3758/s13421-022-01287-1}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-324887}, pages = {1563-1577}, year = {2022}, abstract = {In task-switching studies, performance is typically worse in task-switch trials than in task-repetition trials. These switch costs are often asymmetrical, a phenomenon that has been explained by referring to a dominance of one task over the other. Previous studies also indicated that response modalities associated with two tasks may be considered as integral components for defining a task set. However, a systematic assessment of the role of response modalities in task switching is still lacking: Are some response modalities harder to switch to than others? The present study systematically examined switch costs when combining tasks that differ only with respect to their associated effector systems. In Experiment 1, 16 participants switched (in unpredictable sequence) between oculomotor and vocal tasks. In Experiment 2, 72 participants switched (in pairwise combinations) between oculomotor, vocal, and manual tasks. We observed systematic performance costs when switching between response modalities under otherwise constant task features and could thereby replicate previous observations of response modality switch costs. However, we did not observe any substantial switch-cost asymmetries. As previous studies using temporally overlapping dual-task paradigms found substantial prioritization effects (in terms of asymmetric costs) especially for oculomotor tasks, the present results suggest different underlying processes in sequential task switching than in simultaneous multitasking. While more research is needed to further substantiate a lack of response modality switch-cost asymmetries in a broader range of task switching situations, we suggest that task-set representations related to specific response modalities may exhibit rapid decay.}, language = {en} } @article{EderDignath2019, author = {Eder, Andreas B. and Dignath, David}, title = {Expected value of control and the motivational control of habitual action}, series = {Frontiers in Psychology}, volume = {10}, journal = {Frontiers in Psychology}, number = {1812}, issn = {1664-1078}, doi = {10.3389/fpsyg.2019.01812}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-195703}, year = {2019}, abstract = {A hallmark of habitual actions is that, once they are established, they become insensitive to changes in the values of action outcomes. In this article, we review empirical research that examined effects of posttraining changes in outcome values in outcome-selective Pavlovian-to-instrumental transfer (PIT) tasks. This review suggests that cue-instigated action tendencies in these tasks are not affected by weak and/or incomplete revaluation procedures (e.g., selective satiety) and substantially disrupted by a strong and complete devaluation of reinforcers. In a second part, we discuss two alternative models of a motivational control of habitual action: a default-interventionist framework and expected value of control theory. It is argued that the default-interventionist framework cannot solve the problem of an infinite regress (i.e., what controls the controller?). In contrast, expected value of control can explain control of habitual actions with local computations and feedback loops without (implicit) references to control homunculi. It is argued that insensitivity to changes in action outcomes is not an intrinsic design feature of habits but, rather, a function of the cognitive system that controls habitual action tendencies.}, language = {en} } @article{FoersterPfisterReussetal.2017, author = {Foerster, Anna and Pfister, Roland and Reuss, Heiko and Kunde, Wilfried}, title = {Commentary: Feeling the Conflict: The Crucial Role of Conflict Experience in Adaptation}, series = {Frontiers in Psychology}, volume = {8}, journal = {Frontiers in Psychology}, number = {1405}, issn = {1664-1078}, doi = {10.3389/fpsyg.2017.01405}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-190032}, year = {2017}, abstract = {A commentary on: Feeling the Conflict: The Crucial Role of Conflict Experience in Adaptationby Desender, K., Van Opstal, F., and Van den Bussche, E. (2014). Psychol. Sci. 25, 675-683. doi:10.1177/0956797613511468 Conflict adaptation in masked priming has recently been proposed to rely not on successful conflictresolution but rather on conflict experience (Desender et al., 2014). We re-assessed this proposal ina direct replication and also tested a potential confound due toconflict strength. The data supported this alternative view, but also failed to replicate basic conflict adaptation effects of the original studydespite considerable power.}, language = {en} } @article{BoehmeRitterTefikowetal.2015, author = {Boehme, Stephanie and Ritter, Viktoria and Tefikow, Susan and Stangier, Ulrich and Strauss, Bernhard and Miltner, Wolfgang H. R. and Straube, Thomas}, title = {Neural correlates of emotional interference in social anxiety disorder}, series = {PLoS ONE}, volume = {10}, journal = {PLoS ONE}, number = {6}, doi = {10.1371/journal.pone.0128608}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-148534}, pages = {e0128608}, year = {2015}, abstract = {Disorder-relevant but task-unrelated stimuli impair cognitive performance in social anxiety disorder (SAD); however, time course and neural correlates of emotional interference are unknown. The present study investigated time course and neural basis of emotional interference in SAD using event-related functional magnetic resonance imaging (fMRI). Patients with SAD and healthy controls performed an emotional stroop task which allowed examining interference effects on the current and the succeeding trial. Reaction time data showed an emotional interference effect in the current trial, but not the succeeding trial, specifically in SAD. FMRI data showed greater activation in the left amygdala, bilateral insula, medial prefrontal cortex (mPFC), dorsal anterior cingulate cortex (ACC), and left opercular part of the inferior frontal gyrus during emotional interference of the current trial in SAD patients. Furthermore, we found a positive correlation between patients' interference scores and activation in the mPFC, dorsal ACC and left angular/supramarginal gyrus. Taken together, results indicate a network of brain regions comprising amygdala, insula, mPFC, ACC, and areas strongly involved in language processing during the processing of task-unrelated threat in SAD. However, specifically the activation in mPFC, dorsal ACC, and left angular/supramarginal gyrus is associated with the strength of the interference effect, suggesting a cognitive network model of attentional bias in SAD. This probably comprises exceeded allocation of attentional resources to disorder-related information of the presented stimuli and increased self-referential and semantic processing of threat words in SAD.}, language = {en} }