In stochastic processes, chaos theory and time series analysis, detrended fluctuation analysis (DFA) is a method for determining the statistical self-affinity of a signal.
Sore throats caused by tonsillitis or streptococcus may trigger a canker sore even after the initial throat condition has subsided. Also known as an aphthous ulcer, canker sores are painful and unsightly, but they are not contagious.
Canker sores are not contagious and are the result of the diet of the sufferer. Even if a canker sore seems to be triggered by something else, say a scrape from a dental appliance like braces, the underlying cause is STILL diet.In other words, if the person had been eating right in the first place, the scrape on the inside of the mouth would not have resulted in a canker sore!ven if a canker sore seems to be triggered by something else, say a scrape from a dental appliance like braces, the underlying cause is STILL diet. In other words, if the person had been eating right in the first place, the scrape on the inside of the mouth would not have resulted in a canker sore!