A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.

ST. LOUIS--(BUSINESS WIRE)--A peer-reviewed journal has published the first research paper to state that the PrecivityAD™ blood test “can accurately identify brain amyloid status based on a single ...

This proposal aims to connect education leaders and education researchers. Research alone does not change practice. This is true in every field, be it engineering, education, or law. Studies are not ...

Recent federal actions have sown extraordinary chaos across multiple sectors of U.S. society. Education is certainly no exception. This year has seen simultaneous efforts to abolish the federal ...

Latent class models (LCMs) have emerged as a vital statistical tool in the evaluation of diagnostic tests, particularly in settings where no definitive gold standard is available. These models operate ...