'Spiral waves' presentation slideshows

Stellar Dynamics -- Theory of spiral density waves

922 views • 57 slides

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Detrended Fluctuation Analyses of Electrocardiagrams from Ventricular Fibrillation Patients and Cardiac Tissue Simulations. ????????? ??? 4/29/2006. Outline. Oscillations in nature Non-stationary time series analysis: circle map and DFA Arrhythmias and spiral waves

665 views • 51 slides

D. Excitable Media

D. Excitable Media. Examples of Excitable Media. Slime mold amoebas Cardiac tissue (& other muscle tissue) Cortical tissue Certain chemical systems (e.g., BZ reaction) Hodgepodge machine. Characteristics of Excitable Media. Local spread of excitation for signal propagation

483 views • 48 slides

DEVELOPING THE BIOMEDICAL MATHEMATICS MAJOR AT FSU

DEVELOPING THE BIOMEDICAL MATHEMATICS MAJOR AT FSU. De Witt Sumners Department of Mathematics Florida State University Tallahassee, FL 32306 sumners@math.fsu.edu. THE BOOK OF NATURE IS THE BOOK OF NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS GALILEO GALILEI (1600).

470 views • 27 slides

Reaction diffusion equations

Reaction diffusion equations. A tutorial for biologists E. Grenier. Introduction. Introduction: what is a diffusion equation ?. A diffusion equation, or heat equation models for instance The evolution of the temperature in a room

909 views • 22 slides

The Workshop Project

The Workshop Project. Understanding Spiral Waves. The refractory period. E xcitable systems can sustain spiral waves as well as plain waves This is due to the refractory period Three examples of the effect of the refractory period. Induction of spiral waves.

309 views • 16 slides

The Workshop Project

The Workshop Project. Understanding Spiral Waves. The refractory period. E xcitable systems can sustain spiral waves as well as plain waves This is due to the refractory period Three examples of the effect of the refractory period. Induction of spiral waves.

285 views • 16 slides

Workshop on Atrial Fibrillation

Workshop on Atrial Fibrillation. Group 6. Atrial Fibrillation. The most common type of arrhythmia (irregular heartbeat) In AF, atria contract very fast and irregularly. Atria get pooled by blood. Blood not being able to go into ventricles completely.

267 views • 15 slides

Problems

Problems. Maisam : S piral waves did not change when when parameters changed due to keeping the ratio between my group's parameters 1:1. C hang ing only one parameter at a time caused changes with the spiral waves .

154 views • 14 slides