The primate basal ganglia: parallel and integrative networks. Export

@article{citeulike:228482, abstract = {The basal ganglia and frontal cortex operate together to execute goal directed behaviors. This requires not only the execution of motor plans, but also the behaviors that lead to this execution, including emotions and motivation that drive behaviors, cognition that organizes and plans the general strategy, motor planning, and finally, the execution of that plan. The components of the frontal cortex that mediate these behaviors, are reflected in the organization, physiology, and connections between areas of frontal cortex and in their projections through basal ganglia circuits. This comprises a series of parallel pathways. However, this model does not address how information flows between circuits thereby developing new learned behaviors (or actions) from a combination of inputs from emotional, cognitive, and motor cortical areas. Recent anatomical evidence from primates demonstrates that the neuro-networks within basal ganglia pathways are in a position to move information across functional circuits. Two networks are: the striato-nigral-striatal network and the thalamo-cortical-thalamic network. Within each of these sets of connected structures, there are both reciprocal connections linking up regions associated with similar functions and non-reciprocal connections linking up regions that are associated with different cortical basal ganglia circuits. Each component of information (from limbic to motor outcome) sends both feedback connection, and also a feedforward connection, allowing the transfer of information. Information is channeled from limbic, to cognitive, to motor circuits. Action decision-making processes are thus influenced by motivation and cognitive inputs, allowing the animal to respond appropriate to environmental cues.}, address = {Department of Pharmacology and Physiology, University of Rochester School of Medicine, 601 Elmwood Avenue, Rochester, NY 14642, USA. suzanne\_haber@urmc.rochester.edu}, author = {Haber, Suzanne N.}, citeulike-article-id = {228482}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/14729134}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=14729134}, issn = {0891-0618}, journal = {Journal of chemical neuroanatomy}, keywords = {basal-ganglia, connectivity, review}, month = {December}, number = {4}, pages = {317--330}, posted-at = {2009-10-01 14:44:01}, priority = {2}, title = {The primate basal ganglia: parallel and integrative networks.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/14729134}, volume = {26}, year = {2003} }

TY - JOUR ID - citeulike:228482 L3 - citeulike-article-id:228482 N2 - The basal ganglia and frontal cortex operate together to execute goal directed behaviors. This requires not only the execution of motor plans, but also the behaviors that lead to this execution, including emotions and motivation that drive behaviors, cognition that organizes and plans the general strategy, motor planning, and finally, the execution of that plan. The components of the frontal cortex that mediate these behaviors, are reflected in the organization, physiology, and connections between areas of frontal cortex and in their projections through basal ganglia circuits. This comprises a series of parallel pathways. However, this model does not address how information flows between circuits thereby developing new learned behaviors (or actions) from a combination of inputs from emotional, cognitive, and motor cortical areas. Recent anatomical evidence from primates demonstrates that the neuro-networks within basal ganglia pathways are in a position to move information across functional circuits. Two networks are: the striato-nigral-striatal network and the thalamo-cortical-thalamic network. Within each of these sets of connected structures, there are both reciprocal connections linking up regions associated with similar functions and non-reciprocal connections linking up regions that are associated with different cortical basal ganglia circuits. Each component of information (from limbic to motor outcome) sends both feedback connection, and also a feedforward connection, allowing the transfer of information. Information is channeled from limbic, to cognitive, to motor circuits. Action decision-making processes are thus influenced by motivation and cognitive inputs, allowing the animal to respond appropriate to environmental cues. IS - 4 JF - Journal of chemical neuroanatomy SN - 0891-0618 AD - Department of Pharmacology and Physiology, University of Rochester School of Medicine, 601 Elmwood Avenue, Rochester, NY 14642, USA. suzanne_haber@urmc.rochester.edu EP - 330 TI - The primate basal ganglia: parallel and integrative networks. VL - 26 SP - 317 KW - basal-ganglia KW - connectivity KW - review AU - Haber, Suzanne PY - 2003/12// UR - http://view.ncbi.nlm.nih.gov/pubmed/14729134 ER -