case_images: PMC6918796_01
case_images: PMC6918796_02
case_images: MRI scan (transversal).
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case_images: The latter arranged an MRI scan in November 2016 confirming the CT finding of enlarged brain convexity sulci predominantly in the temporal and frontal regions ( Figures 1  and  2 ).
case_images: MRI scan (coronal).
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case_images: PMC6918796_02_fpsyt-10-00857-g002.jpg
case_images: f2
case_images: The latter arranged an MRI scan in November 2016 confirming the CT finding of enlarged brain convexity sulci predominantly in the temporal and frontal regions ( Figures 1  and  2 ).
case_images: PMC6918796_03
case_images: Table charting MMSE scores over period of 17 months from first test done on initial admission.
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case_images: f3
case_images: Subsequently, the subject was followed-up every 6 months and showed rapid cognitive deterioration reflected in MMSE scores:from 11 in March 2017 to 3 in March 2018 ( Figure 3 ) with progressive global aphasia, acalculia, apraxia, and bradykinesia.