Community-based assisted screening for mild cognitive impairment using gait and handwriting kinematic parameters analysis

Figure 1 Measurement tool. A: Measurement tool for gait parameters; B: Measurement tools for handwriting parameters.

Figure 2 Study flow chart. MCI: Mild cognitive impairment; ROC: Receiver operating characteristic; AUC: Area under the receiver operating characteristic curve; DCA: Decision curve analysis; PPV: Positive predictive value; NPV: Negative predictive value.

Figure 3 Receiver operating characteristic analysis for unimodal and multimodal classification in gait and handwriting tasks. A: Gait tasks; B: Graphic handwriting tasks; C: Chinese character handwriting tasks; D: Gait and graphics handwriting tasks; E: Gait and Chinese character handwriting tasks.