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Microdialysis of Excitatory Amino Acids During EEG Recordings in Freely Moving Rats

Microdialysis of Excitatory Amino Acids During EEG Recordings in Freely Moving Rats

Published on: November 8, 2018

Optimizing microdialysis for deep brain stimulation.

William Omar Contreras Lopez¹, Erich Talamoni Fonoff¹, Clement Hamani¹

¹Department of Neurology, Division of Functional Neurosurgery, Institute of Psychiatry, University of Sao Paulo School of Medicine, Rua Dr. Ovideo Pires de Campos, 785, Cerqueira Cesar, 01308-060, Sao Paulo, Brazil.

Frontiers in Bioscience (Elite Edition)

|December 29, 2015

Summary

This summary is machine-generated.

Cerebral microdialysis offers substance detection in the brain for Parkinson's disease research. This review details technical features to overcome pitfalls and improve its use in deep brain stimulation procedures.

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Last Updated: Mar 28, 2026

Microdialysis of Excitatory Amino Acids During EEG Recordings in Freely Moving Rats

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Published on: November 8, 2018

In Vivo Microdialysis Method to Collect Large Extracellular Proteins from Brain Interstitial Fluid with High-molecular Weight Cut-off Probes

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Published on: September 26, 2018

Custom-made Microdialysis Probe Design

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Published on: July 21, 2015

Area of Science:

Neuroscience
Biomedical Engineering
Clinical Chemistry

Background:

Cerebral microdialysis samples substances in the brain's interstitial fluid.
Its application in Parkinson's disease (PD) patients is limited due to technical challenges.
Deep brain stimulation (DBS) is a key PD treatment.

Purpose of the Study:

To review critical technical aspects of human cerebral microdialysis.
To address pitfalls affecting the quality of microdialysis during DBS for PD.

Main Methods:

Review of technical features for cerebral microdialysis in humans.
Focus on probe design, insertion, perfusion, stabilization, and sample volume.

Main Results:

Identified key factors impacting microdialysis quality.
Highlighted potential pitfalls in probe design and implementation.
Emphasized the need for optimized technical parameters for reliable sampling.

Conclusions:

Successful human cerebral microdialysis requires meticulous attention to technical details.
Addressing identified pitfalls can enhance the utility of microdialysis in PD research and treatment.
Optimized microdialysis can provide valuable insights during DBS for Parkinson's Disease.