Skip to main content

Table 1 Reported variability of finite element results as an effect of different computed tomography parameters

From: Effect of CT imaging on the accuracy of the finite element modelling in bone

Authors, year [reference]

Comparison between

Specimens

Number

Variables

Variability

Keyak and Falkinstein (2003) [23]

In situ versus in vitro (water)

Femur

2

Ultimate load

5.2% and 13.3%

Carpenter et al. (2014) [7]

CT scanners

Femur

20

Ultimate load

12.5% (CV)

Eggermont et al. (2018) [14]

CT scanners

Femur

6

Ultimate load

Maximum 17%

Eggermont et al. (2018) [14]

Slice thickenss

Femur

6

Ultimate load

Maximum 4%

Eggermont et al. (2018) [14]

Field of view

Femur

6

Ultimate load

Maximum 4%

Eggermont et al. (2018) [14]

Reconstruction kernels

Femur

6

Ultimate load

Maximum 9%

Michalski et al. (2019) [30]

Reconstruction kernels

Femur

1

Ultimate load

18.2%

Michalski et al. (2019) [30]

Reconstruction kernels

Femur

1

Stiffness

16.5%

  1. CV Coefficient of variation