Figure 3.

Heatmap of the association of eye movement parameters with the scores of rating scales for clinical symptoms in AD patients. Partial Spearman’s correlation is performed after adjusting for age, sex, duration, years of education, BMI, diastolic blood pressure, APOE ε4 status and history of diabetes. ^*p < 0.05, ^**p < 0.01 and ^***p < 0.001. AD, Alzheimer’s disease; APOE, Apolipoprotein E; LF, Lateral fixation; PS, prosaccade; AS, antisaccade; MS, memory saccade; MMSE, Mini-Mental State Examination; MoCA, Montreal Cognitive Assessment; AVLT, Auditory Verbal Learning Test; RFT, Rey-Osterrieth Complex Figure Test; VFT-T, Verbal Fluency Test-all items; BNT, Boston Naming Test; SDMT, Symbol Digit Modalities Test; TMT, Trail Making Test; SCWT, Stroop Color and Word Test; ADL, Activities of Daily Living.