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Is movement direction encoding in the motor cortex determined by movement direction perse or muscle selection? An EMG-fMRI study in healthy subjects

Completed
Conditions
gezonde motoriek
motor organization
Registration Number
NL-OMON37287
Lead Sponsor
niversitair Medisch Centrum Groningen
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
20
Inclusion Criteria

- between 18-30 years old
- right handed
- in good (subjective) health
- normal or corrected to normal vision
- informed consent

Exclusion Criteria

- history of epileptic seizures, head injury, neurological diseases or psychiatric diseases
- rheumatoid or other affliction affecting normal smooth movement of the wrist
- any history of orthopaedic treatment for wrist fracture
- use of any type of medication affecting the central or peripheral nervous system
- MR exclusion criteria:
- metal implants
- electronic implants (e.g. heart pacemaker) and connectors of electronic devices (e.g. implanted electrodes)
- claustrophobia
- pregnancy

Study & Design

Study Type
Observational invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>Activations in M1 related to the same wrist movement directions but starting<br /><br>from two distinct wrist positions requiring different muscle synergies, as<br /><br>determined by event-related fMRI analysis.</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>NA</p><br>
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