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A few years later, Sternberg suggested an alternative approach that could resolve the weak relation between cognitive tasks and psychometric test scores.
Cognitive-motor dual-task training, which requires dividing attention between cognitive tasks and exercise, may improve various cognitive domains; therefore, we examined the effect of dual-task training on the executive functions and on plasma amyloid β peptide (Aβ) 42/40 ratio, a potent biomarker of Alzheimer's disease, in healthy elderly people.
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The researchers then gave subjects in the two groups tests to see how well they could sift relevant information from the environment, filter out irrelevant information in their memories, and quickly switch between cognitive tasks.
The study findings provide useful insights into the interplay between cognitive task complexity and user interactions with both peers and technologies in a mobile collaborative training.
It also varied between cognitive tasks.
And the effects last: a study published in January in The Journal of Neuroscience showed that older adults who were bilingual from childhood could switch between cognitive tasks faster than those who spoke only one language.
TICA enables the investigation of resting phases between cognitive tasks, which in the GLM are usually considered to correspond to a stable baseline.
This association was not replicated in a second population of middle-aged participants from the US, which may be partially attributed to differences in ethnicity, in mean age between study populations, or in differences between cognitive tasks used [6].
For double limb stance, a mixed model analysis of variance showed that in the presence of a cognitive task, postural control was compromised yet there was no interaction between cognitive task difficulty and group (ACL or control).
In the present functional magnetic resonance imaging (MRI) study, we tested the effects of a direct pharmacological manipulation of DRD2 stimulation on intentional flexibility in a task-switching context, requiring switches between cognitive task rules and between response hands.
To test this, we addressed the possible interaction between cognitive task performance and endogenous fMRI oscillations in an experiment designed to answer two questions: 1) Does performance of a cognitively effortful task significantly change fractal scaling properties of fMRI time series compared to their values before task performance?
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