Skip to main content

Advertisement

Table 2 Comparison of the K1 values from the optimal time sampling (12 × 5″-8 × 30″) and K1 values from the other time samplings for clinical validation

From: Optimization of temporal sampling for 18F-choline uptake quantification in prostate cancer assessment

Time sampling Average K1 value (mL/ccm/min) ± SD p value
5 × 60″ 0.600 ± 0.232 < 0.001
10 × 30″ 0.573 ± 0.184 < 0.001
15 × 15″–1 × 75″ 0.511 ± 0.167 < 0.001
6 × 10″–8 × 30″ 0.480 ± 0.150 < 0.001
12 × 5″–8 × 30″ 0.465 ± 0.149 N/A
10 × 5″–4 × 10–3 × 20″–5 × 30″ 0.463 ± 0.145 0.644
8 × 3″–8 × 12″–6 × 30″ 0.453 ± 0.139 < 0.001
  1. N/A not applicable