From: Correction of scan time dependence of standard uptake values in oncological PET
Symbol | Definition | Comment |
---|---|---|
SURref | SUR(T0) | SUR measured at t=T0 (reference value) |
SUR T | SUR(T)(uncorrected) | SUR measured at t=T (without correction to t=T0) |
SUR0 | SUR(T)(corrected) | SUR measured at t=T (after correction to t=T0) |
Δ SUR T | SUR T -SURref | Absolute deviation of uncorrected SUR from reference value |
δ SUR T | Δ SUR T / SURref | Fractional deviation of uncorrected SUR from reference value |
Δ SUR0 | SUR0-SURref | Absolute deviation of corrected SUR from reference value |
δ SUR0 | Δ SUR0/ SURref | Fractional deviation of corrected SUR from reference value |