APD Dynamics Incorporated Pages on BioPortfolio:

Results from other life science and pharmaceutical sites:

New paradigm for drug therapies of cardiac fibrillation
Consequently, for S>1 the dynamics consists of an alternation of long and short APD, the so-called electrical alternans observed by Mines in the early part ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=33...

British Journal of Pharmacology - The impact of varying autonomic ...
This relationship is referred to as action potential duration (APD) restitution and is an important determinant of the beat-to-beat cardiac dynamics at all ...
http://www.nature.com/bjp/journal/vaop/ncurrent/full/bjp2008...

Eight (or more) kinds of alternans
Shiferaw et al10 incorporated this mechanism into a mathematical model and .... Both APD restitution and Ca dynamics can give rise to cellular alternans, ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=22...

Kidney International - Acute effects of simultaneous ...
This APD procedure may improve utilization of AA for protein synthesis, as suggested .... acute anabolic and catabolic effects on muscle protein dynamics.
...
http://www.nature.com/ki/journal/v59/n5/full/4492241a.html...

Dynamic Origin of Spatially Discordant Alternans in Cardiac Tissue
Single-cell alternans is driven by a dynamic instability of Cai cycling, caused by a steep gain of Ca-induced Ca release (15). In this case, APD alternans ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=17...

Remodeling of Ca(2+)-handling by atrial tachycardi...[Cardiovasc ...
When both ICR and Ca(2+)-handling changes were incorporated, APD(95) ... 1997]; Altered action potential dynamics in electrically remodeled canine atria: ...
http://www.ncbi.nlm.nih.gov/pubmed/12062346...

Ionic Determinants of Functional Reentry in a 2-D Model of Human ...
A recent simulation study incorporated the alterations in ionic currents ..... To assess the effects of a shortened APD on rotor dynamics independent of the
...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=13...

Modulation of Intestinal Gas Dynamics by Tegaserod
All subjects underwent two intestinal gas dynamic studies on separate days ... lumen open at its tip (Adult APD Assembly, Dentsleeve Pty Ltd, Wayville, SA, ...
http://www.medscape.com/viewarticle/542947_2...

Turing instability mediated by voltage and calcium diffusion in ...
The most common nontrivial dynamics is the phenomenon of alternans, where the action potential duration (APD) and the Ca transient alternate from one beat ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=14...

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