Skip to main content

Table 1 Strain and B-mode contrast

From: Comparison of contrast in brightness mode and strain ultrasonography of glial brain tumours

Glioma grading Dataset No. Average strain magnitude contrast (σ) Average B-mode contrast (σ)
low-grade glioma 1 0.55 (0.11) 0.43 (0.20)
  2 0.56 (0.27) 0.61 (0.20)
  3 0.57 (0.08) 0.27 (0.04)
  4 0.58 (0.19) 0.46 (0.13)
  5 0.51 (0.04) 0.32 (0.06)
  6 0.64 (0.12) 0.36 (0.07)
  7 0.66 (0.25) 0.35 (0.12)
  8 0.84 (0.04) 0.56 (0.11)
high-grade glioma 9 0.58 (0.22) 0.31 (0.06)
  10 0.48 (0.21) 0.24 (0.09)
  11 0.58 (0.11) 0.25 (0.19)
  12 0.50 (0.07) 0.29 (0.06)
  13 0.69 (0.17) 0.42 (0.08)
  14 0.65 (0.17) 0.60 (0.12)
  15 0.60 (0.03) 0.44 (0.24)
  All data 0.60 (0.16) 0.39 (0.16)
  1. The average and standard deviation (σ) of the three contrast measurements obtained for each patient.