EEG Patterns in Mild Cognitive Impairment (MCI) Patients
2008

EEG Patterns in Mild Cognitive Impairment Patients

Sample size: 58 publication 10 minutes Evidence: moderate

Author Information

Author(s): Mary Baker, Kwaku Akrofi, Randolph Schiffer, Michael W. O’Boyle

Primary Institution: Texas Tech University

Hypothesis

Can EEG patterns help classify MCI patients and predict their progression to Alzheimer's disease?

Conclusion

The study suggests that EEG pattern recognition may effectively identify MCI patients at risk of progressing to Alzheimer's disease.

Supporting Evidence

  • EEG patterns can classify AD patients with over 80% accuracy.
  • 4 out of 6 MCI patients' clinical statuses were correctly predicted at follow-up.
  • EEG power differences were found between MCI patients and controls.

Takeaway

Doctors can use brain wave patterns to tell which patients with mild memory problems might get worse and develop Alzheimer's disease.

Methodology

EEG data were recorded from participants and analyzed using a k-means clustering algorithm to classify MCI patients.

Potential Biases

Potential bias due to the small number of participants and the exclusion of some patients.

Limitations

The study is preliminary and based on a small sample size.

Participant Demographics

17 AD patients, 25 MCI patients, and 16 age-matched controls, mostly right-handed.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.03

Digital Object Identifier (DOI)

10.2174/187444000080201005219018315

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication