User

Frontend

Backend

AI Analysis

[4.1]

Start

Assessment

Start

Assessment

Extract

Features

(Librosa)

[4.2]

Record

Speech

Record

Speech

Process

scores

[4.4]

Upload

Drawing

Upload

Drawing

Predict

Dementia Risk

(Multimodal Model)

[4.6]

Display

Results

Submit

Cognitive Input

Predict Risk