# Frontostriatal Circuit - [Frontostriatal circuit | WikiPedia](https://en.wikipedia.org/wiki/Frontostriatal_circuit) - Involved in [[executive-functions|EFs]], [[adhd|ADHD]]. - Function theories - Action-Selection: Frontal cortex generates possible actions, [[striatum]] selects one of them by [[inhibitory-control|inhibiting]] others. - Reinforcement Learning: Predictions errors are used to update future reward expectation.