Validate speech analysis AI models:

• To contrast the accuracy of acceXible's platform as a screening tool in the detection of people with cognitive impairment and mild dementia.
• To evaluate the correlation between automatically analyzed linguistic variables and a combination of standard measures of cognition.
• To assess short-term variability in language ability among older adults, and to assess which aspects of language vary during the study period.

Inclusion Criteria:

• Adult patients 55+ years of age with suspected MCI or diagnosis of dementia and obtains a score greater than 20 on the MMSE.
• Patients must have agreed to participate in the study and have voluntarily signed the informed consent.
• (Healthy) Participants without a diagnosis neurological, or psychiatric disorders. Or taking medication that can affect cognitive abilities.

Exclusion Criteria

• To have received a diagnosis of a significant psychiatric disorder or other cognitive impairment not due to neurodegeneration.
• To have significant vision problems that would affect the ability to perceive visual stimuli.
• To have significant hearing problems that would affect the ability to understand verbal cues.