Detection of FFP of motor nerve origin by stimulating central nervous system

Detection of far-field potentials of motor nerve origin by stimulating motor nerve and central nervous system

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1032230724

Enrollment

Registered

2024-03-20

Start date

2024-03-20

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

1. FFP Exploration via Peripheral Stimulation (Replication) This study explores FFP detection by altering electrode positions during median nerve stimulation. Instead of traditional CMAP electrode pla

Far-field potentials

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults with no history of upper or lower limb fracture or surgery, cerebrovascular disease, epilepsy, cervical myelopathy, or depression that occurred within the past 6 months, no pacemaker or metal insertion.

Exclusion criteria

Exclusion criteria: Individuals deemed inappropriate as subjects by the principal investigator (or sub-investigator)

Design outcomes

Primary

Measure	Time frame
Far-field potentials	—

Secondary

Measure	Time frame
Conditions under which far-field potentials were measured (reference electrode position and frequency)	—

Contacts

Public ContactYukiyo Shimizu

University of Tsukuba

shimiyukig@md.tsukuba.ac.jp+81-29-853-3795

Outcome results