Imaging experiments reveal that some brain regions do not distinguish between actions performed using tools and those performed using the hands, while others represent these two types of action separately.
Detailed analysis of fMRI data shows that sequences of movements are associated with individual patterns of neural activity that become more distinct with training.
Tamar R Makin, Alona O Cramer ... Heidi Johansen-Berg
In individuals with a missing hand, the area of the brain that would otherwise control that hand is recruited by either the remaining hand or the residual limb, depending on the usage preference of the individual.
To establish a trade-off between the speed and accuracy of a decision, neurons in lateral intraparietal cortex combine evidence bearing on the decision with a signal that incorporates the cost of time into the decision-making process.
Neuroimaging provides novel insights into how the motor system represents sequences of actions by automatically separating their spatial and temporal features for flexible skill production.
Konstantinos Tsetsos, Valentin Wyart ... Christopher Summerfield
A striking dissociation exists in the medial prefrontal cortex, with different brain regions responding to value when commitments are deferred to the future and when prospects are judged to be undesirable.