scholarly journals Double dissociation of two cognitive control networks in patients with focal brain lesions

2010 ◽  
Vol 107 (26) ◽  
pp. 12017-12022 ◽  
Author(s):  
E. M. Nomura ◽  
C. Gratton ◽  
R. M. Visser ◽  
A. Kayser ◽  
F. Perez ◽  
...  
2017 ◽  
Vol 81 (10) ◽  
pp. S378-S379
Author(s):  
Amy Peters ◽  
Lisanne Jenkins ◽  
Jonathan Stange ◽  
Katie Bessette ◽  
Kristy Skerrett ◽  
...  

PLoS ONE ◽  
2015 ◽  
Vol 10 (5) ◽  
pp. e0124027 ◽  
Author(s):  
Nick P. Lao-Kaim ◽  
Leon Fonville ◽  
Vincent P. Giampietro ◽  
Steven C. R. Williams ◽  
Andrew Simmons ◽  
...  

2015 ◽  
Vol 19 (3) ◽  
pp. 636-643 ◽  
Author(s):  
LUCIA POZZAN ◽  
JOHN C. TRUESWELL

We asked whether children's well-known difficulties revising initial sentence processing commitments characterize the immature or the learning parser. Adult L2 speakers of English acted out temporarily ambiguous and unambiguous instructions. While online processing patterns indicate that L2 adults experienced garden-paths and were sensitive to referential information to a similar degree as native adults, their act-out patterns indicate increased difficulties revising initial interpretations, at rates similar to those observed for 5-year-old native children (e.g., Trueswell, Sekerina, Hill & Logrip, 1999). We propose that L2 learners’ difficulties with revision stem from increased recruitment of cognitive control networks during processing of a not fully proficient language, resulting in the reduced availability of cognitive control for parsing revisions.


2017 ◽  
Author(s):  
David Soto ◽  
Mona Theodoraki ◽  
Pedro M. Paz-Alonso

AbstractMetacognition refers to our capacity to reflect upon our experiences, thoughts and actions. Metacognition processes are linked to cognitive control functions that allow keeping our actions on-task. But it is unclear how the human brain builds an internal model of one’s cognition and behaviour. We conducted 2 fMRI experiments in which brain activity was recorded ‘online’ as participants engaged in a memory-guided search task and then later ‘offline’ when participants introspected about their prior experience and cognitive states during performance. In Experiment 1 the memory cues were task-relevant while in Experiment 2 they were irrelevant. Across Experiments, the patterns of brain activity, including frontoparietal regions, were similar during on-task and introspection states. However the connectivity profile amongst frontoparietal areas was distint during introspection and modulated by the relevance of the memory cues. Introspection was also characterized by increased temporal correlation between the default-mode network (DMN), frontoparietal and dorsal attention networks and visual cortex. We suggest that memories of one’s own experience during task performance are encoded in large-scale patterns of brain activity and that coupling between DMN and frontoparietal control networks may be crucial to build an internal model of one’s behavioural performance.


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