Effect for spinal excitability under voluntary muscle contraction, motor imagery and transcranial direct current stimulation (tDCS). A pilot study using ulnar F-wave.

Effect for spinal excitability under voluntary muscle contraction, motor imagery and transcranial direct current stimulation (tDCS). A pilot study using ulnar F-wave. - Effect of muscle contraction, motor imagery and tDCS for ulnar F wave. A pilot study.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000034286

Enrollment

Registered

2018-12-01

Start date

2018-12-31

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

Normal adult

Interventions

Motor task(voluntary contraction and motor imagery: 3min.each) and tDCS (1mA, 20min.)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Not suffering Neurological diseases, and orthopedics diseases. Not taking medication for any diseases or conditions.

Exclusion criteria

Exclusion criteria: To exclude past history of bone fracture, neurological/psychiatric diseases. To exclude someone taking medication for any diseases or conditions.

Design outcomes

Primary

Measure	Time frame
To compare F-wave amplitude,latency and persistence between baseline and muscle contraction, motor imagery and after tDCS.	—

Countries

Japan

Contacts

Public ContactMotohiko Hara

Saitama Medical University Rehabilitation Medicine

motohiko@saitama-med.ac.jp81-49-276-1255

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026