Title
Measuring information transfer in the spike generator of crayfish sustaining fibers
Abstract
We present a method based on information-theoretic distances for measuring the information transfer efficiency of voltage to impulse encoders. In response to light pulses, we simultaneously recorded the EPSP and spiking output of crayfish sustaining fibers. To measure the distance between analog EPSP responses, we developed a membrane noise model that accurately captures stimulus-induced nonstationarities. By comparing the EPSP and spike responses, we found encoding efficiencies on the order of 10−4, with interesting dynamics occurring during initial transients. A simple analog to point-process converter predicted the small information transfer efficiencies and dynamic properties we measured.
Year
DOI
Venue
2004
10.1007/s00422-003-0458-y
Biological Cybernetics
Keywords
Field
DocType
Dynamic Property,Light Pulse,Transfer Efficiency,Information Transfer,Noise Model
Biological system,Information transfer,Control theory,Voltage,Impulse (physics),Electronic engineering,Excitatory postsynaptic potential,Crayfish,Encoder,Transfer efficiency,Mathematics,Encoding (memory)
Journal
Volume
Issue
ISSN
90
2
0340-1200
Citations 
PageRank 
References 
4
0.58
3
Authors
3
Name
Order
Citations
PageRank
Christopher Rozell147245.93
Don H. Johnson238669.70
Raymon M. Glantz3225.49