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Updated: May 12, 2026

A Detailed Protocol for Physiological Parameters Acquisition and Analysis in Neurosurgical Critical Patients
Published on: October 17, 2017
A pilot study for continuous non-invasive intracranial pressure screening.
Fernando Pose1, Carlos Videla2, Giovanni Campanini1
1Instituto de Medicina Translacional e Ingeniería Biomédica, CONICET-Hospital Italiano de Buenos Aires- Instituto Universitario del Hospital Italiano de Buenos Aires, Potosi 4265, Ciudad Autonoma de Buenos Aires, C1199ACL, Argentina.
This study explores using electroencephalography (EEG) to non-invasively monitor intracranial hypertension (ICH). EEG shows promise for detecting ICH in resource-limited settings, offering a cost-effective alternative to invasive methods.
Area of Science:
- Neuroscience
- Biomedical Engineering
Background:
- Intracranial hypertension (ICH) is a critical neurocritical care condition.
- Current intracranial pressure (ICP) monitoring is invasive and expensive, limiting accessibility.
Purpose of the Study:
- To investigate electroencephalography (EEG) as a non-invasive method for continuous ICP monitoring.
- To assess the feasibility of EEG for detecting ICH in resource-limited settings.
Main Methods:
- A generalized additive model (GAM) was used to analyze ICP and EEG features in porcine models.
- Key EEG features analyzed included total EEG energy and spectral density slope.
Main Results:
- The EEG-based model demonstrated moderate specificity (0.75) and sensitivity (0.73).
- The model accurately identified 85% of ICH episodes within a 3-second window.
Conclusions:
- EEG is a feasible, non-invasive tool for detecting ICH.
- This approach offers a promising, cost-effective solution for ICP monitoring, especially in low-resource environments.

