Reproducibility of Trabecular Bone Structure Measurements of the Distal Radius at 1.5 and 3.0 T Magnetic Resonance Imaging
Document type:
Article
Author(s):
Baum, Thomas; Duetsch, Yvonne; Mueller, Dirk; Monetti, Roberto; Sidorenko, Irina; Raeth, Christoph; Rummeny, Ernst J.; Link, Thomas M.; Bauer, Jan S.
Abstract:
The purpose of this study was to assess and compare the reproducibility
of trabecular bone structure measurements of the distal radius at 1.5
and 3.0 T magnetic resonance imaging (MRI). Root mean square
reproducibility errors ranged from 0.69% to 4.94% at 1.5 T MRI and
from 0.38% to 5.80% at 3.0 T MRI. Thus, reproducibility errors of
trabecular bone structure measurements are overall in an acceptable
range and similar at 1.5 and 3.0 T MRI.
Keywords:
MRI; osteoporosis; distal radius; trabecular bone structure;
reproducibility