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Bo Deng University of Nebraska-Lincoln Sept. 2004
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Neuron Circuits & Communication

Jan 01, 2016

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Neuron Circuits & Communication. Bo Deng University of Nebraska-Lincoln Sept. 2004. Rinzel & Wang (1997). Gated Currents by Electrodiffission. Ionic Pumps by Chemical Energy. Circuit Model. Kandel, E.R. , J.H. Schwartz, and T.M. Jessell - PowerPoint PPT Presentation
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Page 1: Neuron Circuits & Communication

Bo DengUniversity of Nebraska-LincolnSept. 2004

Page 2: Neuron Circuits & Communication

Rinzel & Wang (1997)Rinzel & Wang (1997)

Page 3: Neuron Circuits & Communication

Gated Currents by ElectrodiffissionGated Currents by Electrodiffission

Ionic Pumps by Chemical Energy Ionic Pumps by Chemical Energy

Page 4: Neuron Circuits & Communication

Circuit Model Circuit Model

• Kandel, E.R., J.H. Schwartz, and T.M. Jessell Principles of Neural Science, 3rd ed., Elsevier, 1991.• Zigmond, M.J., F.E. Bloom, S.C. Landis, J.L. Roberts, and L.R. Squire Fundamental Neuroscience, Academic Press, 1999.

• Kandel, E.R., J.H. Schwartz, and T.M. Jessell Principles of Neural Science, 3rd ed., Elsevier, 1991.• Zigmond, M.J., F.E. Bloom, S.C. Landis, J.L. Roberts, and L.R. Squire Fundamental Neuroscience, Academic Press, 1999.

Page 5: Neuron Circuits & Communication

Hodgkin, A.L. and A.F. Huxley, A quantitative description of membrane current and its application to conduction and excitation in nerve, J. Physiol. 117(1952), pp.500--544.

Hodgkin, A.L. and A.F. Huxley, A quantitative description of membrane current and its application to conduction and excitation in nerve, J. Physiol. 117(1952), pp.500--544.

Alan Lloyd Hodgkin Andrew Fielding Huxley

Page 6: Neuron Circuits & Communication

Kirchhoff LawsKirchhoff Laws - I (t)

Page 7: Neuron Circuits & Communication

-I (t)

Page 8: Neuron Circuits & Communication

Mahowald, M. and Douglas, R. A silicon neuron. Nature, 354(1991), pp.515-518.

Page 9: Neuron Circuits & Communication

ElectrophysiologicalModel

ElectrophysiologicalModel

Equivalent Circuit

Equivalent Circuit

( , ) 0

LL

L

m

dIL RI V

dtdVC I Idt

g V E I

( , ) 0

LL

L

m

dIL RI V

dtdVC I Idt

g V E I

Chua, L.O., Introduction to Nonlinear Circuit Theory, McGraw-Hill, New York, 1969.Chua, L.O., Introduction to Nonlinear Circuit Theory, McGraw-Hill, New York, 1969.

Page 10: Neuron Circuits & Communication

( , ) 0

LL

L

m

dIL RI V

dtdVC I Idt

g V E I

( , ) 0

LL

L

m

dIL RI V

dtdVC I Idt

g V E I

( , ) 0mg V E I ( , ) 0mg V E I van der Pol Oscillator (R = 0) and FitzHugh-Nagumo Oscillator

van der Pol Oscillator (R = 0) and FitzHugh-Nagumo Oscillator

van der Pol (1928), FitzHugh(1961), Nagumo(1964)Keener(1982)

van der Pol (1928), FitzHugh(1961), Nagumo(1964)Keener(1982)

Balthazar van der Pol (1889-1959)

Page 11: Neuron Circuits & Communication

( , ) 0

LL

L

m

dIL RI V

dtdVC I Idt

g V E I

( , ) 0

LL

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( , ) 0mg V E I ( , ) 0mg V E I

V

IL I

Page 12: Neuron Circuits & Communication
Page 13: Neuron Circuits & Communication

• Morris, C. and H. Lecar, Voltage oscillations in the barnacle giant muscle fiber, Biophysical J., 35(1981), pp.193--213.

• Hindmarsh, J.L. and R.M. Rose, A model of neuronal bursting using three coupled first order differential equations, Proc. R. Soc. Lond. B. 221(1984), pp.87--102.

• Chay, T.R., Y.S. Fan, and Y.S. Lee Bursting, spiking, chaos, fractals, and universality in biological rhythms, Int. J. Bif. & Chaos, 5(1995), pp.595--635.

• Izhikevich, E.M Neural excitability, spiking, and bursting, Int. J. Bif. & Chaos, 10(2000), pp.1171--1266. (also see his article in SIAM Review)

(Non-circuit) Models for Square Burster and Other Bursters

Deng(1991)Deng(1991)

Page 14: Neuron Circuits & Communication

Disclaimer: With the exception of the square burster and SEED simulation, all artworks are found from the internet.