Comparison the effect of 70 percent and 30 percent of hand muscle fatigue on mirror effect of contra lateral limb and brain hemispheres by electromyography and electroencephalography parameters in healthy subjects.

The effect of 70 percent fatigue of Adductor Pollicis muscle in comparison with the effect of 30 percent fatigue on mirror effect parameters of contra-lateral limb and brain hemispheres in healthy subjects

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2014040617137N1

Enrollment

Registered

2014-09-01

Start date

2014-04-04

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Correlation between mirror effect in contra lateral limb and brain hemispheres by EEG and EMG parameters and comparison of the muscle fatigue effect on these parameters.

Interventions

Intervention 1: Adductor Pollicis muscle fatigue with 30% MVC. Intervention 2: Adductor Pollicis muscle fatigue with 70% MVC.

Adductor Pollicis muscle fatigue with 30% MVC

Adductor Pollicis muscle fatigue with 70% MVC

Eligibility

Sex/Gender

All

Age

20 Years to 35 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: General health; age between 20 to 35 years old, Exclusion criteria: Neurologic disorders; musculo skeletal disorders; Diabetes; use of medications that can affect body movement; hand deformity or dysfunction and pain in different parts of body.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Power. Timepoint: Before and after of muscle fatigue by 30 percent and 70 percent of MVC. Method of measurement: By EEG and EMG signals.;Frequency. Timepoint: Before and after of muscle fatigue by 30 percent and 70 percent of MVC. Method of measurement: By EEG and EMG signals.	—

Secondary

Measure	Time frame
EEG and EMG coherency. Timepoint: Before and after of muscle fatigue. Method of measurement: By software and statistical methods.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShohreh Taghizadeh

Shiraz University Of Medical Sciences

taghizsh@sums.ac.ir; taghizsh@yahoo.com+98 71 1626 5108

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026