Spiral wave initiation in the heart muscle is a mechanism for the onset of dangerous cardiac arrhythmias. A standard protocol for spiral wave initiation is the application of a stimulus in the refractory tail of a propagating excitation wave. a region that we call the "classical vulnerable zone. " Previous studies of vulnerability to spiral wave initiation did not take the influence o... https://danddcollectiblers.shop/product-category/weekender/