PPT-Dopamine enhances model-based over model-free choice

Author : mitsue-stanley | Published Date : 2016-08-05

behavior Peter Smittenaar Klaus Wunderlich Ray Dolan Modelbased and modelfree systems modelfree habitual Cached values single stored value Learned over many

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Dopamine enhances model-based over model-free choice: Transcript


behavior Peter Smittenaar Klaus Wunderlich Ray Dolan Modelbased and modelfree systems modelfree habitual Cached values single stored value Learned over many repetitions TD prediction error. Points assessed are re moved two years from date of conviction not the date of the citation The violation will remain on the reco rd for five years Threeyear records are also maintai ned for insurance companies to obtain Kentuckys Point System Kentu 20 1027200 1048830 1054860 1081860 1126920 1137390 1180200 1192470 1229340 1282710 O7 826440 864840 882600 896730 922290 947580 976770 1005900 1035120 1126920 1204380 O6 612540 672960 717120 717120 719850 750720 754770 754770 797670 873510 918030 O5 Asking the right questions!. How much of the problem is nature and how much is nurture?. Or is it a disease of the brain?. Why do we self-medicate?. I have asked this question to over 1,000 offenders. The same reasons are given!. no prediction. prediction, reward. prediction, no reward. TD error. V. t. R. R. L. Schultz 1997. humans are no different. dorsomedial. striatum/PFC. goal-directed control. dorsolateral. striatum. habitual control. SANDERS . 3.24.15. Learning Objectives. To understand the physiologic role of prolactin. To understand the clinical presentation and physiologic/pathologic causes of . hyperprolactinemia. To . discuss . Just by catching a whiff of a familiar scent, our brain can call to mind the people, places, or things we associate with it. Mindful smelling – using our sense of smell to be more aware of our environment – can help us to keenly observe our world and sharpen our memory. Prediction is important for action selection. The problem:. prediction of future reward. The algorithm:. temporal difference learning. Neural implementation:. dopamine dependent learning in BG. A precise computational model of learning allows one to look in the brain for “hidden variables” postulated by the model. Ms. . Carmelitano. Acetylcholine. First Neurotransmitter to be identified and most common in the human body. Function: . Helps control muscle contraction. Plays a role in the development of memory of the hippocampus. https://www.youtube.com/watch?v=7_drJyNMXbw. At 8min there is the best presentation of a slice of a mouse brain with:. synapses shown in magenta, . neurons shown in green and . microtubulin. of axons . Spinal cord. Transmits messages from the brain to the other areas of the body.. Efferent – away from the brain out to the body. Produces muscle action. Afferent – from the periphery to the brain. DLP, IAM, SIEM Overview. Gaps in Protection. How Varonis Enhances DLP, IAM, SIEM. Live Demo. Q&A. Agenda. Started operations in 2005. Over 4,800 Customers (as of June 2016). IPO in Feb 2014. We protect your data from insider threats and cyberattacks. In silico . studies by energy minimization in gas-phase for . compound . 6b. shows that this peptidomimetics exhibits an extended conformation placing the ester moiety outwards (. Figure 2. ). . The bioactive peptidomimetic . “... a psychiatric disorder, falling within the scope of psychotic illnesses, meaning that the patient at some point develops symptoms that lead them to misinterpret reality.”. . (. Picchioni. & Murray, . ADDICTIONS. Disease model of addiction. Created in mid 20. th. century by Elvin Morton . Jellinek. Addiction comes from underlying disease processes. The curve of progression and . recovery. . Disease model of addiction.

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