Modulation of conduction velocity by nonmyocytes in the low coupling regime.
Journal Article (Journal Article)
This paper explores the conditions under which nonmyocytes, when electrically coupled to myocytes, act as a passive load during the depolarization phase. Using theoretical arguments and numerical simulations in a tissue incorporating fibroblasts, the passive load approximation is shown to be accurate at low coupling conductances (< 2 nS). In this case, the effect on conduction velocity can be expressed as a function of the elevation in resting potential and the coupling only.
Full Text
Duke Authors
Cited Authors
- Jacquemet, V; Henriquez, CS
Published Date
- March 2009
Published In
Volume / Issue
- 56 / 3
Start / End Page
- 893 - 896
PubMed ID
- 19389687
Pubmed Central ID
- PMC3563360
Electronic International Standard Serial Number (EISSN)
- 1558-2531
International Standard Serial Number (ISSN)
- 0018-9294
Digital Object Identifier (DOI)
- 10.1109/tbme.2008.2006028
Language
- eng