Standard computerised tomography scans produce detailed colour coded images of joints, referred to as joint space mapping, the algorithm highlights areas where the spaces between bones is narrower or wider in the joints. 3D imaging appears to be more effective at monitoring and diagnosing arthritis than that of traditional methods, CT imaging of joints has not been approved for use in research trials.
Human joint space mapping tests were found by the researchers to outperform X-ray imaging on terms of sensitivity and was twice as good at detecting changes. JSM algorithm is a valuable tool for clinical and research settings, when combined with 3D statistical analysis it could speed up the development of new treatments and identify osteoartritis earlier before it becomes debilitating, according to the researchers.