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. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: IEEE Trans Med Imaging. 2021 Nov 30;40(12):3879–3890. doi: 10.1109/TMI.2021.3101149

TABLE II.

Estimation Relative Mean Square Errors (RMSE)*

RMSE (%) Glc Glx Lac**
Fourier 19.2 78.0 42.8
Tucker Decomposition 10.0 26.4 42.7
Machine learning 4.2 16.0 51.1
Proposed 4.6 13.5 11.3
*

All the values were averaged over different spatial and temporal points.

**

Lac was considered only within the tumor region