Related Experiment Videos
[Trigeminal somatosensory evoked potentials: I. Recording technic and normal responses]
No to Shinkei = Brain and Nerve
|February 1, 1987
Summary
This study establishes a standardized method for trigeminal nerve stimulation evoked potentials (TSEP) in healthy individuals. The findings detail the typical waveform and timing of TSEP, aiding clinical diagnosis.
Area of Science:
- Neuroscience
- Electrophysiology
Context:
- Somatosensory evoked potentials (SEP) are well-characterized for limb stimulation.
- Limited data and inconsistent methodologies exist for trigeminal nerve stimulation evoked potentials (TSEP).
- Technical challenges, such as electrode proximity, hinder TSEP standardization.
Purpose:
- To develop a reliable procedure for TSEP measurement.
- To define the characteristic morphology and time course of TSEP in healthy subjects.
- To address technical difficulties in TSEP recording.
Summary:
- A novel methodology for TSEP recording was implemented in 20 healthy volunteers.
- Stimulation involved electrical pulses applied to the inner lips with specialized clip electrodes.
- TSEP was recorded contralaterally, with artifact reduction techniques employed.
Impact:
- Provides a foundational protocol for TSEP assessment in clinical settings.
- Contributes to understanding normal trigeminal nerve pathway function.
- Facilitates future research and diagnostic applications of TSEP.