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European Radiology Experimental

Table 1 Markers represented in the combined marker configuration model of the phantom and the patient as specified by marker ID

From: Combined and hybrid marker models for radiostereometry assessment of polyethylene liner motion in dual mobility hip prosthesis: a proof-of-concept study

 

Phantom

Patient

Marker ID

x-axis (SD)

y-axis (SD)

z-axis (SD)

Number of markers*

x-axis (SD)

y-axis (SD)

z-axis (SD)

Number of markers*

1

0.04

0.06

0.09

5

    

2

0.05

0.08

0.19

5

    

3

0.07

0.11

0.06

5

    

4

    

0.25

0.19

0.11

4

5

–

–

–

1

0.13

0.14

0.28

3

6

0.12

0.11

0.01

2

0.10

0.18

0.26

3

7

0.09

0.07

0.10

3

0.03

0.35

0.16

2

8

0.12

0.02

0.29

2

0.14

0.15

0.28

2

9

–

–

–

1

0.08

0.04

0.21

2

10

        

11

0.03

0.09

0.36

2

0.07

0.56

0.09

2

12

–

–

–

1

–

–

–

1

Femoral head

0.14

0.13

0.14

5

0.28

0.21

0.21

4

  1. *Number of markers available to calculate the marker position in the combined marker configuration model. Marker ID ID number of the marker in the model, SD Standard deviation of marker position per (calibration box) axis of the radiostereometric analysis frame to which the markers were aligned
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