Sentence examples for period of persistence from inspiring English sources

To parameterize the model, we used three temporal variables, extracted from published data from field studies: period of persistence of a given cover type, the time interval of forest cover replacement by another, and the time of complete replacement.

The concept on a stage of switching in the type of PDT switching signals is introduced, and each stage consists of a period of persistence and a dwell-time portion in which no switching occurs.

This situation results in persistent negative residuals which will affect the trend value according to where this period of persistence is located within the whole period of analysis.

Upon removal of selection pressure, either by discontinuation of PrEP [23] or transmission to a drug naïve individual [28], the drug-resistant mutants decline after a period of persistence, due to outgrowth by wild-type virus (reversion) [29] [31].

Upon removal of drug selection, either by discontinuation of PrEP [7] or transmission to an individual not on PrEP (never started or discontinued) [8], the drug-resistant virus reverts to drug-sensitive virus after a period of persistence, either from overgrowth of resistant variants by wild-type variants or genetic reversion of the resistant variants to wild-type [9], [10], [11].

Compliance was defined as the percentage of the prescribed doses that could actually have been taken by a patient during the period of persistence.

This diversity could be due to either the presence of multiple strains or the accumulation of variants within individual strains, which arise during long periods of persistence as a result of genetic drift and intra-strain recombination (Kang and Blaser 2006).

The fact that the diversity of malaria parasites is a sequel of both clonal antigenic variation and allelic polymorphism means that the period of infection persistence is an important parameter [ 3].

In order to better understand the accumulation of object information over time, within and beyond the period of visual persistence, we compared object capacity estimates (see the Method section) across the four conditions (Figs.  3 and 7).

Hence, in applying these findings to altered forms created in vivo (humans) these may take up intracellular and/or extracellular residence; possibly establishing a sort of immune protected parasitic relationship persisting/surviving phagocytic action, and creating subtle pathologic changes in the host during a prolonged period of tissue persistence.

Also, 74 patients (69.2 %) had at least one period of non-persistence, and their follow-up to first non-persistence period was 13 months (1 31).