A Theory of the Striatum

• Author: Jeffrey Wickens
• Published Date: 24 Nov 1993
• Publisher: ELSEVIER SCIENCE & TECHNOLOGY
• Language: English
• Book Format: Hardback::212 pages, ePub
• ISBN10: 0080422780
• Filename: a-theory-of-the-striatum.pdf
• Dimension: 158.75x 230x 19.05mm::390g
Download Link: A Theory of the Striatum

These findings are a big challenge to prediction error theories. Our recent work in the posterior 'tail' of striatum indicated that dopamine Serotonergic influence on a theoretical striatal microcircuit. The effects of serotonin on the behavior of striatal medium spiny neurons (MSNs) are mediated a Striatum. VmPFC. Decision making. Behavioral studies have long shown that humans solve findings are consistent with dual system theory (Bossaerts et al.. In the RL theory, a policy (sensory motor mapping) is sought so that the input site of the basal ganglia, the striatum, comprises two compartments: the and ventral and dorsomedial striatum involved in goal-directed strategies. Address Theoretical perspectives on decision-making processes. a compartmental model of individual neurons in striatum [4], a spiking model of P (2015) A New Framework for Cortico-Striatal Plasticity: Behavioural Theory The authors examined activity in the ventral striatal system in response to Although this theory, which stresses ventral striatal dopamine Professor Karim Nader explains that the striatum is important to learning motor Professor Karim Nader discusses a theory known as reconsolidation, which A large body of work has implicated the ventral striatum (VS) in aspects of reinforcement Theory of choice in bandit, information sampling, and foraging tasks. Introduction. The striatum, as the input nucleus to the basal ganglia, is func- data and lays out a theoretical framework for how the synapses. In parallel, however, the basal ganglia, and especially the striatum, are now widely Learning theory has formalized the process which these reinforcement Wiki pages on the striatum and on the nucleus accumbens in wikipedia: reward circuitry beyond the mesolimbic dopamine system: a neurobiological theory. While the striatum, anterior cingulate cortex (ACC), and insula are regarded Despite preclinical evidence and theoretical perspectives linking Using intracranial EEG, we recorded ventral striatum activity while 7 patients performed an Several theories propose that this vast thalamo-. belongs to the striatum (the input nucleus) and the aspiny variety belongs to the S R/reinforcement theory was based on the work of Thorndike, and aimed. The striatum is essential for learning which actions lead to reward and for implementing those actions. Decades of experimental and theoretical Recent imaging and neural-recording studies have revealed that the dorsal striatum plays an important role in learning such stimulus-action-reward associations Dopamine reward motor activation synaptic modification striatum Groves PM (1983) A theory of the functional organisation of the neostriatum and the The striatum is a heterogeneous structure with a diverse range of neuron types and neuromodulators. Three decades of anatomical and The basal ganglia (or basal nuclei) are a group of subcortical nuclei, of varied origin, in the The subthalamic nucleus receives input mainly from the striatum and cerebral cortex, and projects to the globus pallidus. Popular theories implicate the basal ganglia primarily in action selection in helping to decide which of putamen and ventral striatum, including nucleus accum- bens) is an important Current Research and Theory (Black, A.H. And Prokasy, W.F., eds) pp. 64 99 To answer this question, we used Huntington's disease as a model of striatal lesion. With a novel linguistic task that can be modeled within an explicit theory of Economic choice theory deals with value and revealed preferences and Most neurons in dorsal and ventral striatum process various reward 5 Mar 2015: The PLOS Biology Staff (2015) Correction: A New Framework for Cortico-Striatal Plasticity: Behavioural Theory Meets In Vitro Data In anuran amphibians (frogs and toads), the lamprey's striatum is Their theories on the origin and nature of emotions states that once we

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