BioNB330 - home - logistics - lab

Introduction to Computational Neuroscience
BioNB 330

Lecture Schedule

The syllabus includes readings, notes, slides and homework. Readings are mandatory and I will assume that you have read them. Notes contain some or most of what I will say in class and are meant to reduce your note taking. For some classes, I will use slides and also post those on the web. Homework is mandatory and is due at 6pm the day BEFORE the NEXT lecture. Homework will be posted in time for the lecture BEFORE the homework is due.

New homework submission policy!

Homework will now be submitted via Blackboard starting with homework #2 (due September 14, 2008). You can find the homework questions under the “Assignment” button, and click “View/Complete Assignment” to attach and submit your work.

For those new to Blackboard:

Check the website:

http://atc.cit.cornell.edu/blackboard/students/index.cfm

To find the course, click the “All Blackboard sites” tab after setting up an account and logging in, and search for “Computational neuroscience”. Homework assignments can be found in the “Homework assignments” folder  after clicking the “Assignments” button. When you are ready to submit your work, click “View/Complete Assignment”, attach your work, and click “Submit”.

A. Basic concepts

1 Lecture (Mon, 9/1)

Introduction, course logistics, historical overview, disscussions of readings for next lecture.

Lecture1 notes
Lecture 1 slides

2 Lecture (Wed, 9/3 )

Basic concepts: neural activity, neural coding, mathematical representations of neurons

Lecture2 notes A
Lecture2 notes B

Lecture2 slides A
Lecture2 slides B

Readings:
cells - background reading on cells and synapses.
networks - background reading on neural networks
coding - background reading on coding issues

Homework_coding - due Sunday, 9/7 at 6pm Answers

3 Lecture (Mon, 9/8)

Brain structures, cortex, representation of information, tuning curves

Lecture3_notes
Lecture3 slides

Readings:
mathematical aside - some math concepts needed
cortical networks - basics about brain structures
coding - background reading on coding issues
Lewis JE. Sensory processing and the network mechanisms for reading neuronal population codes. J Comp Physiol [A] 185: 373-378, 1999.

4 Discussion (Wed, 9/10)

Coding, tuning curves, population vectors

Lecture 4 slides

Review all readings and notes assigned so far, especially Lewis 1999. Be prepared to discuss previous homework and lab assignements.

Homework tuning curves
- due Sunday, 9/14 at 6pm Answers


5 Lecture (Mon, 9/15)

Learning, plasticity, LTP and Pavlov's dog (a tuning curve and plasticity application)

Lecture5 notes
Lecture 5 slides
Matlab simulation (by Bruce Land) - description


Readings:
LTP - about long term potentiation
Pavlov - about classical conditioning

6 Discussion (Wed, 9/17)

Mini Quizz #1 - review Lectures 1-4 Answers

Plasticity, LTP, tuning curves

Review all readings and notes assigned so far , be prepared to discuss previous homework and lab asignements.

No homework!

7 Lecture (Mon, 9/22)

Beyond firing rates - synchrony, oscillations and cell assemblies

Lecture 7 notes
Lecture 7 slides

Readings:
Synchrony - about oscillations and synchrony
Singer W. Time as coding space? Curr Opin Neurobiol 9: 189- 194, 1999.
Gray CM. The temporal correlation hypothesis of visual feature integration: still alive and well. Neuron, 24 (1), 1999, Pages 31-47
Comments on readings - Singer, Gray

8 Discussion (Wed, 9/24)

Review all readings and notes assigned so far , be prepared to discuss previous homework and lab asignements.

Matlab simulation - description

Homework Oscillations - due Sunday, 9-28 at 6 pm. Answers

9 Lecture (Mon, 9/29)

Associative memory function, delta rule, Hopfield networks

Lecture 9 notes
Lecture 9 slides

Matlab simulation - description

Readings:
Associators: Introduction to linear association
hebb_delta: Introduction to learning rules
Hopfield: Introduction to Hopfield networks

10 Lecture (Wed, 10/1)

Biologically realistic associative memory function and neuromodulation

Lecture10 notes
Lecture10 slides

Readings:
Hasselmo ME, Anderson BP, and Bower JM
. Cholinergic modulation of cortical associative memory function. J Neurophysiol 67: 1230-1246, 1992;
Hasselmo ME. Neuromodulation and cortical function: modeling the physiological basis of behavior. Behav Brain Res 67: 1-27, 1995. - not free via Cornell, optional!

Homework - associative memory - due Sunday, 10/5 at 6pm Answers

11 Guest lecture (Mon, 10/6)

Thomas Cleland (Dept. of Psychology): detailed biophysical modeling

12 Discussion (Wed, 10/8)

Mini quiz #2 - review lectures 5-10 - Answers

Associative memory function

Review all readings and notes assigned so far , be prepared to discuss previous homework and lab asignements.

No Homework!

Fall break - no lecture Monday, 10/13

13 Lecture (Wed, 10/15)

Oscillations and tuning curves - hippocampal place fields

Lecture 13 notes
Lecture 13 slides

Readings:
Buzsaki G.
Theta rythm of navigation: link between path integration and landmark navigation, episodic and semantic memory. Hippocampus 15: 827-840, 2005.
Huxter J, Burgess N, and O'Keefe J. Independent rate and temporal coding in hippocampal pyramidal cells. Nature 425: 828-832, 2003;

hippocampus: Brief introduction to the hippocampus

Homework - place cells- due Tuesday, 10/21 at midnight - Answers

14 Lecture (Mon, 10/20)

STDP - learning rules constructed from data

Lecture 14 notes

Readings:
Song S, Miller KD, and Abbott LF. Competitive Hebbian learning through spike-timing-dependent synaptic plasticity. Nat Neurosci 3: 919-926, 2000.
Sjostrom PJ, Turrigiano GG, and Nelson SB
. Rate, timing, and cooperativity jointly determine cortical synaptic plasticity. Neuron 32: 1149-1164, 2001.

15 Discussion (Wed, 10/22)

Applications of STDP

Lecture 15 slides

Readings:
Yao H, Shen Y, and Dan Y
. Intracortical mechanism of stimulus-timing-dependent plasticity in visual cortical orientation tuning. Proc Natl Acad Sci U S A 101: 5081-5086, 2004.
Comments on readings:Yao et al.

Homework - STDP - due Tuesday, 10/28 at midnight - Answers

16 Lecture (Mon, 10/27)

Mini Quiz #3 - Lectures 9-13 - Answers

Tuning curves change

Lecture 16 slides

Knudsen EI. Instructed learning in the auditory localization pathway of the barn owl. Nature 417: 322-328, 2002.
Mehta MR, Quirk MC, and Wilson MA. Experience-dependent asymmetric shape of hippocampal receptive fields. Neuron 25: 707-715, 2000.
Comments on readings: Mehta et al.,

17 Discussion (Wed, 10/29)

Review tuning curves, STDP, be prepared to discuss homework and lab assignements

Lecture 17 slides

Homework - Tuning curves - due Tuesday, 11/4 at midnight

18 Lecture (Mon, 11/3)

Functional relevance of synchrony

Lecture 18 notes
Lecture 18 slides

Readings:
Riehle A, Grun S, Diesmann M, and Aertsen A
. Spike synchronization and rate modulation differentially involved in motor cortical function. Science 278: 1950-1953, 1997
Stopfer M, Bhagavan S, Smith BH, and Laurent G. Impaired odour discrimination on desynchronization of odour-encoding neural assemblies. Nature 390: 70-74, 1997
Diesmann M, Gewaltig MO, and Aertsen A. Stable propagation of synchronous spiking in cortical neural networks. Nature 402: 529-533, 1999.;
Phase_plots
: Brief intro to phase_plots

19 Guest lecture (Wed, 11/5)

Mary Hayhoe, U. Texas Austin

Lecture 19 reading

20 Lecture (Mon, 11/10)

Models of human memory, why do we have a hippocampus, 7+/-2

Lecture 20 notes
Lecture 20 slides

Readings:
Rolls ET, and Kesner RP
. A computational theory of hippocampal function, and empirical tests of the theory. Prog Neurobiol 79: 1-48, 2006 - not mandatory
Alvarez P, and Squire LR. Memory consolidation and the medial temporal lobe: a simple network model. Proc Natl Acad Sci U S A 91: 7041-7045, 1994

21 Discussion (Wed, 11/12)

Lecture 21 slides

Discussion - review previous materials

22 Review (Mon, 11/17)

Mini Quiz #4: Lectures 14-18 - Answers

Review and discussion session with TA.

23 No lecture (Wed, 11/19)

Work on take home final - due December 2nd at 6pm to Christiane at CL243

Key for Take-home

24 Lecture (Mond. 11/24)

Make Quiz after class!
Answers

Models of human memory function continued

Notes
Lecture 24 slides

Readings:
Hasselmo ME, and Wyble BP. Free recall and recognition in a network model of the hippocampus: simulating effects of scopolamine on human memory function. Behav Brain Res 89: 1-34, 1997.
Lisman, J and Idart. Storage of 7 +/- 2 short-term memories in oscillatory subcycles. Science, 10 (1512), 1995

Homework - Due Sunday, 11-30 at 6pm

Thanksgiving break (Wed, 11/26)

25 Discussion (Mon, 12/1)

Mini Quiz #5 Review previous materials - Answers

Models of human memory continued and some other cool stuff

26 Last lecture

Discussion - games - fun