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. 2022 May 25;22:193. doi: 10.1186/s12883-022-02711-4

Fig. 2.

Fig. 2

The changes in levels of serum cholestanol during a 5-year follow-up in Case 1 (solid line) and Case 2 (dashed line) (A). Electroencephalograms (EEG) of the siblings (B). EEG at baseline in Case 1 (B, upper left) and Case 2 (B, upper right). One-year follow-up EEG in Case 1 (B, lower left) and Case 2 (B, lower right). Five-year follow-up of Wechsler Adult Intelligence Scale-III scores (C). Thick solid line: verbal IQ (VIQ) in Case 1; thick dashed line: VIQ in Case 2; thin solid line: performance IQ (PIQ) in Case 1; thin dashed line: PIQ in Case 2