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Updated: Oct 1, 2026

Electroencephalography Network Indices as Biomarkers of Upper Limb Impairment in Chronic Stroke
Published on: July 14, 2023
[Comparative analysis of clinical computer electroencephalographic findings in patients with acute cerebral
Insights
This study found strong links between stroke type, location, and size, and patient symptoms. Computerized EEG and CT scans help correlate these factors with clinical outcomes in acute stroke patients.
Area of Science:
- Neurology
- Medical Imaging
- Neurophysiology
Context:
- Acute stroke patients with hemispheric insults.
- 146 patients examined in the acute period.
- Inclusion of cerebral ischemic insult (CCI) and cerebral hemorrhagic insult (CHI).
Purpose:
- To investigate the relationship between clinical presentation and neuroimaging/EEG findings in acute stroke.
- To establish correlations between stroke characteristics and clinical patterns.
- To utilize advanced diagnostic tools for better stroke assessment.
Summary:
- Clinical and neurological examinations were combined with CT-guided CEEG and statistical analysis.
- A polymorphous relationship was observed between clinical patterns and CT/CEEG criteria.
- Strongest correlations found between CCI localization and clinical pattern, and CHI affected area size and clinical pattern.
- EEG parameters closely correlate with clinical insult patterns.
Impact:
- Improved understanding of stroke pathophysiology and clinical manifestation.
- Potential for more accurate diagnosis and prognosis in acute stroke.
- Highlights the utility of integrating CEEG and CT for comprehensive stroke evaluation.
Abstract:
As many as 146 patients in the acute period of cerebral ischemic insult (CCI) and cerebral hemorrhagic insult (CHI) of hemispheric localization were examined. Clinical-and-neurological examination was done together with that computed-tomography (CT)-guided, computerized electroencephalography (CEEG), applied mathematical statistics. Polymorphous relation has been revealed between the clinical pattern of cerebral insult and CT/CEEG criteria. The strongest relation has come to be between the localization and clinical pattern of CCI, and between the size of the affected area and clinical patterns of CHI. Parameters of the EEG-pattern closely correlate with clinical patterns of insult.
