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. 2021 Apr;10(4):1169–1200. doi: 10.21037/tp-20-445

Figure 6.

Figure 6

Similar non-specific intermediate TE spectral pattern seen at 1.5T (Lac presence, inversion of NAA/tCho ratio) in 6 different pathologies in pediatric patients (voxel placed in areas of abnormal signal on T2-WI, yellow arrows): (A) low grade WHO II astrocytoma; (B) acute disseminated encephalomyelitis (ADEM); (C) herpes encephalitis; (D) progressive multifocal leukoencephalopathy (PML); (E) dysembryoplastic neuroepithelial tumor (DNET); (F) “tumor-like” multiple sclerosis plaque. Acronyms and abbreviations are shown in Appendix 1.