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Dan Goodman | Neuroscience

Dan Goodman

I am a postdoctoral researcher in neuroscience. I'm currently working at the Eaton Peabody Laboratory in the Massachusetts Eye and Ear Infirmary, affiliated to Harvard Medical School, with Bertrand Delgutte, on complex responses in inferior colliculus. 

Research Interests

I am interested in neural mechanisms underlying computations performed by the brain. In particular, I'm interested in understanding spike-timing based codes and computation, especially in the auditory system.

Projects

Brian

"Brian" is a software package for simulating spiking neural networks. Specifically, it is a package for the Python programming language providing functions and classes designed to make writing simulations of neural networks as easy and flexible as possible. See Brian's web page.

The most recent release of Brian added the Brian.hears package, for auditory modelling. For the next major release, we will be focussing on running Brian on GPU chips (inexpensive massively parallel processors available in consumer graphics cards).

Sound localisation

Sound localisation is the ability of many animals to determine to a greater or lesser degree of accuracy the direction from which a sound is coming.  I have worked on two main models relating to sound localisation: (1) a spike timing based model of sound localisation that is able to account for not only azimuthal localisation, but also elevation and disambiguating front/back responses. (2) a coding/decoding model of azimuth location that addresses which codes could realistically be supported given their behaviour in complex acoustic environments.

Spike sorting

I am working with Kenneth Harris to extend the KlustaKwik spike sorting algorithm to work on the next generation of multi-electrode recordings, and to create SpikeDeteKt, the spike detection software used with the new version of KlustaKwik.

Hearing loss

I am working with Alain de Cheveigné and Christian Lorenzi on computational models of hearing loss. Specifically, I am modelling the effects of hearing loss on cells in the cochlear nucleus of guinea pigs.

Complex responses in inferior colliculus

I am working with Bertrand Delgutte on recording and modelling inferior colliculus responses to complex stimuli.

Selected publications

Publications

2013

2012

2011

2010
2009
2008

2006

Presentations and Posters

Other

May 2010 issue of Neuron
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