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1 Part 1: Introduction to Basic Elements of Neural Systems ( Responsible: Prof. Kevan Martin and Prof. Richard Hahnloser) Lecturer: Claude Z.H. Wang Institute of Neuroinformatics, UNI / ETH Zürich cwang@ini.phys.ethz.ch http://www.ini.ethz.ch/~cwang/bc1ws0607.html
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2 Simple Physics for Complex Biology Ohm’s Law: V (volt) R (ohm) I (coulomb/s) Capacitor: C (farad)
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3 Exercise Use MATLAB to plot the voltage- current relationship for different conductance. Try to plot: Given a time course of Q such as plot the time course of the current I resulted from Q(t).
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4 Simple Physics for Complex Biology R-C Circuit (charging) Cell Membrane
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5 Exercise We have learned how to solve the charging-type RC circuit, please try to solve the discharging-type RC circuit as shown below: (plot your result Q(t) in MATLAB)
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6 Simple Physics for Complex Biology Boltzmann Statistics Reversal Potential (exercise)
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7 Simple Physics for Complex Biology Cable Equation
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8 Study Neural Systems in Silico MATLAB: http://www.mines.utah.edu/gg_comput er_seminar/matlab/matlab.html http://www.mines.utah.edu/gg_comput er_seminar/matlab/matlab.html..\matlab NEURON (Free & Powerful Software): http://www.neuron.yale.edu/neuron/..\nrngui
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