Fig. 8
From: Neuroimaging of acute and chronic unilateral and bilateral thalamic lesions
Bright confluent foci in the right thalamus on axial and coronal (a, b) FLAIR, not associated with mass effect or surrounding oedema. Absence of hypervascularisation on perfusion MR (b, c) further confirms the benign nature of these lesions allowing differentiation between primary brain tumour such as astrocytoma or glioblastoma and benign lesions. These are FASIs of a patient with NF1