Table 1.
Neuroimaging modalities in persons living with HIV
Structural magnetic resonance imaging (MRI) | Cortical and subcortical brain volumes |
Magnetic resonance spectroscopy (MRS) | Metabolites associated with inflammation, neuronal integrity, and neuronal transmission |
TSPO PET imaging | Activated microglia imaging indicative of neuroinflammation |
Functional MRI | Neural network activity and functional connectivity |
Diffusion tensor imaging | White matter integrity |
TSPO, 18-kDa translocator protein; PET, positron-emission tomography; MRI, magnetic resonance spectroscopy