Mathematical Sciences - Colloquium


Controllability of Excitable Cells

Dr. Mark Pernarowski
Department of Mathematical Sciences
Montana State University

Mathematical models of cell electrical activity typically consist of a current balance equation, channel activation (or inactivation) variables and concentrations of regulatory agents. These models can be thought of as nonlinear filters whose input is some applied current I (possibly zero) and output is a membrane potential V.

A natural question to ask is if the applied current I can be deduced from the potential V. For a surprisingly large class of models the answer to this question is yes.


Friday, 30 April 1999
4:10 p.m. in FOR 106
Coffee/Tea/Treats 3:30 p.m. in MA 104 (Lounge)


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