由 S Natarajan 著作 · 被引用 1 次 — Real-time reverse transcriptase-polymerase chain reaction (rRT-PCR) of nasopharyngeal/ oropharyngeal swab has been the gold standard test ...
由 R Markewitz 著作 · 2024 — SARS-CoV-2 RT-PCR is a critical and, at times, limited resource. Frequent Retesting of patients may strain testing infrastructure unduly.
The Ct. (cycle threshold) is defined as the number of cycles required for the fluorescent signal to cross the threshold (ie exceeds background level). Ct levels ...
Real-time PCR, also called quantitative PCR or qPCR, can provide a simple and elegant method for determining the amount of a target sequence or gene that is ...
由 PV Coyle 著作 · 2022 · 被引用 7 次 — Introduction. The cycle threshold (Ct) value in real-time PCR (RT-PCR) is where a target-specific amplification signal becomes detectable and can infer ...
2022年10月17日 — Real-time PCR (polymerase chain reaction) is a technology that detects amplification of a specific genetic sequence after each PCR cycle.
A high Ct indicates a low concentration of viral genetic material which is typically associated with a lower risk of infectivity. In the context of an upper ...