Figure 1.

Variation in clinical diagnosis between presentation and end-point of study. Predominantly cortical and subcortical categories are indicated along with overall number of patients and percentage of whole in individual segments. bvFTD = behavioural variant frontotemporal dementia; CBS = corticobasal syndrome; F = frontal; P =Parkinsonism; PGF = predominant gait freezing; PI = postural instability; PSP = progressive supranuclear palsy; RS = Richardson’s syndrome; SL = speech and language.