Embed Size (px)
Citation preview
Sensory-motor control intro Day 1
CoSMo 2015 Gunnar Blohm
Motor planning & execution
June 29-30, 2015 CoSMo 2015 - G. Blohm 2
Processes involved in the sensory guidance of action
Blohm et al. 2009
Motor planning & execution
June 29-30, 2015 CoSMo 2015 - G. Blohm 3
Processes involved in the sensory guidance of action Sensory processing Multi-sensory integration Reference frame transformations Target selection Decision making
Move or not Which effector, which target When to move (timing)
Motor planning Motor control Error corrections… Blohm et al. 2009
Motor planning & execution
June 29-30, 2015 CoSMo 2015 - G. Blohm 4
Processes involved in the sensory guidance of action
Cisek, 2007
Outline
June 29-30, 2015 CoSMo 2015 - G. Blohm 5
CoSMo organization (Gunnar) – Day 1 30 min Introduction to sensory-motor control 1
The computational neuroanatomy of sensory-motor control (Gunnar) 20 min The anatomy of computation (Konrad) 30min
Link back to neuroanatomy – discuss different types of modelling (Marr etc + data analysis)
One computational way: Bayesian 100 min Sensory: cue combination (Konrad) Sensory-motor: decision making (Paul) Motor: Kalman filter & online control (Konrad)
Bayesian decoding PM tutorial (normative modelling & data analysis) How to model (Gunnar, Konrad & Paul) 5pm
Introduction to sensory-motor control 2
Rewind: orthogonal axes to first day (computational approach): systems in the brain (Konrad) 30min Many sensory-motor systems in the brain (Paul) 30min Eye movement example (Gunnar) 45min
Sensory processes underlying eye movements Sensory-motor for eye movements Eye motor control
Linear systems theory (John) 90min Saccade model PM tutorial (John) How to write papers (Konrad) 5pm
The computational anatomy of sensory-motor control
Hierarchies
June 29-30, 2015 CoSMo 2015 - G. Blohm 6
Computational anatomy of the brain
June 29-30, 2015 CoSMo 2015 - G. Blohm 7
Zhang & Sejnowski, PNAS 2000
Computational hierarchy of the brain
June 29-30, 2015 CoSMo 2015 - G. Blohm 8
Brodmann’s areas Functional areas Maps
Wandell, et al., Neuron (2007)
Computational hierarchy of the brain
June 29-30, 2015 CoSMo 2015 - G. Blohm 9
Brodmann’s areas Functional areas Maps Connectivity Functional pathways
Courtesy of Kat Reinhart
Goodale & Humphrey, 1998
Computational hierarchy of the brain
June 29-30, 2015 CoSMo 2015 - G. Blohm 10
Brodmann’s areas Functional areas Maps Connectivity Functional pathways Detailed structure
Izhikevich & Edelman PNAS (2008)
Computational hierarchy of the brain
June 29-30, 2015 CoSMo 2015 - G. Blohm 11
Brodmann’s areas Functional areas Maps Connectivity Functional pathways Detailed structure Varied anatomy Heterogeneous behavior Chemical & molecular
complexity …
Izhikevich, IEEE Transactions on Neural Networks (2004)
Motor planning & execution
June 29-30, 2015 CoSMo 2015 - G. Blohm 12
Processes involved in the sensory guidance of action Sensory processing Multi-sensory integration Reference frame transformations Target selection Decision making
Move or not Which effector, which target When to move (timing)
Motor planning Motor control Error corrections… Blohm et al. 2009
The anatomy of computation
Konrad Körding (Coding & decoding: Jörn Diedrichsen & Nikolaus Kriegeskorte
– July 1) (Computational Methods: Sophie Denève & Robert van Beers –
July 6-7)
June 29-30, 2015 CoSMo 2015 - G. Blohm 13
One computational way: Bayesian
Konrad Körding & Paul Schrater (Multi-sensory processing: Kathy Cullen & Bart Krekelberg –
July 3-4)
June 29-30, 2015 CoSMo 2015 - G. Blohm 14
