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Table 3 SUVmax values of different SPECT quantification with and without iMAR across all prostheses

From: Accuracy comparison of various quantitative [99mTc]Tc-DPD SPECT/CT reconstruction techniques in patients with symptomatic hip and knee joint prostheses

  xSPECT Quant SD xSPECT Bone SD Delta SD Kruskal–Wallis
Without iMAR 9.14 (8.1–10.2) 3.31 12.61 (11.2–14.1) 4.79 3.46 (1.7–5.2) 0.88 P < 0.0001
With iMAR 8.83 (8.1–10.2) 3.52 12.25 (10.7–13.6) 4.53 3.41 (1.7–5.1) 0.87 P = 0.0001
Delta 0.31 (–1.4–2.1)   0.36 (–1.4–2.1)     
Kruskal–Wallis P = 0.73   P = 0.68     
  1. Numbers are mean SUV max (95% confidence interval)