“Barbell Sign”: A Diagnostic Imaging Finding in Progressive Multifocal Leukoencephalopathy

We describe a case series of patients with visual symptoms and a typical pattern of brain involvement in definite progressive multifocal leukoencephalopathy, for which we have coined the term barbell sign.
Source: Journal of Computer Assisted Tomography - Category: Radiology Tags: Neuroimaging Source Type: research