Dead Brain Cells Dead Brain Cells Dead Brain Cells are a Canadian thrash metal band from the late 1980s. Called DBC for short, the band started in 1985 in Montreal as a small project named Final Chapter by guitar players Eddie Shahini and Gerry Ouellette, who put an ad in a magazine looking for a drummer. In 1986, former Vomit and the Zits singer Dave Javex Ray-O-Vac (David Leone) and former Unruled and Vomit and the Zits drummer Jeff Saint-Louis, joined with Shahini and Ouellette and guitar player Phil Dakin, who switched to bass. The project grew into a serious band which took
Excitable medium Excitable medium An excitable medium is a nonlinear dynamical system which has the capacity to propagate a wave of some description, and which cannot support the passing of another wave until a certain amount of time has passed (known as the refractory time). A forest is an example of an excitable medium: if a wildfire burns through the forest, no fire can return to a burnt spot until the vegetation has gone through its refractory period and regrown. In chemistry, oscillating reactions are excitable media, for example the Belousov–Zhabotinsky reaction and the Briggs–Rauscher reaction. Pathological activities in the heart and