An increasing number of studies focus on discourse production in patients with neurodegenerative diseases and underline its clinical usefulness. However, if this is to be used as a clinical tool, one needs to consider how normal discourse varies within cognitively unimpaired elderly populations. In the current study, the aim has been to investigate discourse macrolinguistic variability.
View Article and Find Full Text PDFWe report the case of a 65-year-old woman, clinically diagnosed with the logopenic variant of primary progressive aphasia (PPA), and carrier of C9ORF72 expansion, despite cerebrospinal fluid biomarkers suggesting Alzheimer's disease (AD). She underwent structural MRI, metabolic PET, and amyloid PET imaging using florbetapir. Comparison with healthy controls revealed widespread hypometabolism, left sided cortical atrophy, and an increased cortical amyloid load.
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