The **clock drawing test** (CDT) is a key tool for assessing cognitive impairment, especially in detecting early stages of **dementia**.
This simple task evaluates various cognitive functions, including **memory**, **attention**, and **motor skills**, which are often impaired in dementia patients.
Neurologist Dr. **Baibing Chen** emphasizes the importance of the CDT alongside other assessments like **balance tests** and the **smell test** to gauge brain health.
These tests can indicate cognitive issues but are not definitive diagnoses for **dementia**; other factors like strokes or vitamin deficiencies may also affect results.
Overall health context is crucial when interpreting test outcomes as they suggest potential cognitive decline without confirming dementia directly.
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