Due to the challenge of obtaining the quantity of CD31+ CD4+ naïve T-cells from both older adults and HIV-1-infected individuals required for TREC and telomere analysis, we investigated alternative methods to determine the proliferative history of CD31+CD4+ naïve T-cells for use in the experiments described below.
For an organization that is heavily invested in technologies, barriers to successful KM may include inconsistencies, malfunctions, or software incompatibility, as well as the challenge of obtaining the software for the knowledge base and a lack of balance between IT and personal interaction [ 23, 30, 37, 51, 68, 78, 87, 88, 97, 98].
The main challenges of obtaining those samples of the target population with the methods outlined above are discussed in the next section.
The ACLU's lawsuit did not contest the effectiveness of the injunctions — which many have credited with helping curb gang crime at its heights in the late 1990s — but challenged the method of obtaining the injunctions as unconstitutional.
We conclude that the interpretation of the Floristic Quality Index may be challenged by: (1) the possibility of obtaining the same FQI value through different combinations of mean CC and richness; and (2) the dominating effect of richness on FQI.
Thus, a system was devised to solve the challenge of obtaining these weights in the community.
The challenges of obtaining spirometry limit the ability of investigators to identify patients with COPD and investigate differences in COPD care practice across broad geographic regions within the United States.
Garret discussed the challenges of obtaining and working with the Department of Defense data obtained through a Freedom of Information Act request for the purpose of researching war deaths and military recruitment.
