12.07.2015 Views

Dynamical Systems in Neuroscience:

Dynamical Systems in Neuroscience:

Dynamical Systems in Neuroscience:

SHOW MORE
SHOW LESS
  • No tags were found...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

430 Solutions to Exercises, Chap. 9FS neuron (<strong>in</strong> vitro)simple modelI=400 pA121I=230 pA21I=125 pA25 mV25 ms-55 mVresetAHPrecovery variable, u4003002001002 3 resetAHPv-nullcl<strong>in</strong>ev-nullcl<strong>in</strong>e, I=0u-nullcl<strong>in</strong>eI=100 pAspike0rest-60 -40 -20 0 20membrane potential, v (mV)Figure 10.29: Comparison of <strong>in</strong> vitro record<strong>in</strong>gs of a fast spik<strong>in</strong>g (FS) <strong>in</strong>terneuronof layer 5 rat’s visual cortex with simulations of the simple model with l<strong>in</strong>ear slownullcl<strong>in</strong>e 20 ˙v = (v + 55)(v + 40) − u + I, ˙u = 0.15{8(v + 55) − u}, if v ≥ 25, thenv ← −55, u ← u + 200.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!