POKORA, Ondřej and Petr LÁNSKÝ. Optimal odor intensity in olfactory neuronal models. In 18th Annual Computational Neuroscience Meeting CNS*2009. 2009. ISSN 1471-2202.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Optimal odor intensity in olfactory neuronal models
Authors POKORA, Ondřej (203 Czech Republic, guarantor, belonging to the institution) and Petr LÁNSKÝ (203 Czech Republic, belonging to the institution).
Edition 18th Annual Computational Neuroscience Meeting CNS*2009, 2009.
Other information
Original language English
Type of outcome Conference abstract
Field of Study 10101 Pure mathematics
Country of publisher Germany
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.744
RIV identification code RIV/00216224:14310/09:00039594
Organization unit Faculty of Science
ISSN 1471-2202
Keywords in English sensory neurons;Fisher information;lower bounds;input-output curve
Changed by Changed by: Mgr. Ondřej Pokora, Ph.D., učo 42536. Changed: 13/1/2015 23:11.
Abstract
Signal processing in olfactory systems is initiated by binding of odorant molecules to receptor molecules embedded in the membranes of sensory neurons. An approach, which we use here, is based on stochastic variant ofthe law of mass action as a neuronal model. A model experiment is considered, in which a fixed odorant concentration is applied several times and realizations of steady-state characteristics are observed. The response is assumed to be a random variable with some probability density function belonging to a parametric family with the signal as a parameter. As a measure how well the signal can be estimated from the response, the Fisher information and its lower bounds are used. Another optimality measures are based on the theory of information, especially conditional and unconditional differential entropy. The study extends our previous results.
Links
LC06024, research and development projectName: Centrum Jaroslava Hájka pro teoretickou a aplikovanou statistiku
Investor: Ministry of Education, Youth and Sports of the CR, Jaroslav Hájek Center for Theoretical and Applied Statistics
PrintDisplayed: 6/10/2024 14:49