UNIVERSITY OF HERTFORDSHIRE COMPUTER SCIENCE RESEARCH COLLOQUIUM presents "Dynamic Causal Modelling (DCM), Electrophysiology and Biophysical Modelling" Dr. Dimitris A. Pinotsis (Wellcome Trust Centre for Neuroimaging, Institute of Neurology, University College London) 20 November 2013 (Wednesday) 1 pm -2 pm Hatfield, College Lane Campus Seminar Room C152 Everyone is Welcome to Attend Refreshments will be available Abstract: Dynamic Causal Modelling (DCM) allows for a formal (Bayesian) characterization of local and global cortical interactions in terms of connectivity. These characterizations are based on Bayesian model selection of neuronally plausible biophysical models. In the past years, a wide variety of biophysical models has been implemented within the framework of DCM. In this talk, I first overview these recent advances and then focus on models that allow one to characterize the spatial parameters of cortical infrastructures (like the extent of lateral connections and the conduction speed of signal propagation on the cortex). I will try to highlight the relationship among the current biophysical models available and address how the hypothesis or question being addressed informs the choice of an appropriate model. --------------------------------------------------- Hertfordshire Computer Science Research Colloquium http://cs-colloq.stca.herts.ac.uk