Evaluation of the Impact of Laterality on Cerebral Activation During a Motor Task of the Upper Limb in Healthy Subjects
Lateralinirs
1 other identifier
interventional
59
1 country
1
Brief Summary
The aim of this study is to investigate the differences in brain activation in healthy subjects during motor tasks, depending on the laterality of the subject, the laterality of the task and the complexity of the task. It seems that the laterality of activation is less marked in left-handed people, when using the non-dominant hand and when performing a complex task. The objective of this study is to highlight profiles of subject and modality of use of the hand with a specific lateralization of cerebral activation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable healthy
Started Apr 2022
Shorter than P25 for not_applicable healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 8, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 6, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 6, 2022
CompletedFirst Submitted
Initial submission to the registry
June 17, 2022
CompletedFirst Posted
Study publicly available on registry
June 23, 2022
CompletedDecember 28, 2022
December 1, 2022
28 days
June 17, 2022
December 27, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Laterality index using t values
Compare the asymmetry of activation of the sensorimotor cortex during a complex motor task on the dominant side between right-handers and left-handers.
Minutes 25
Secondary Outcomes (2)
concentration of oxyhemoglobin measured with fnirs device
Minutes 25
concentration of deoxyhemoglobin measured with fnirs device
minutes 25
Study Arms (1)
Near infrared spectroscopy
EXPERIMENTALThis method allows (like fMRI) to study cerebral neurovascular coupling. It is based on the fact that an activated brain region increases its local blood flow. Oxygenated (HbO) and deoxygenated (HbR) hemoglobin absorb infrared light and it is then possible to identify the cerebral cortical regions involved in a given task. This technique therefore makes it possible to study cerebral activation under more ecological conditions than fMRI and is thus particularly suitable for exploring rehabilitation techniques.
Interventions
The subject is seated on a chair facing a table, both hands resting on the table. The subject is asked, for each block of 20 seconds, to perform flexion / extension movements of the fingers of the left hand at 0.5 Hz.
The subject is seated on a chair facing a table, both hands resting on the table. The subject is asked, for each block of 20 seconds, to perform an exercise based on the nine hole peg test
Eligibility Criteria
You may qualify if:
- Subject from 18 to 60 years old
- Sufficient command of the French language to understand the instructions
- No known neurological medical history
- Benefiting from social security coverage
- For right-handed subjects: Edinburgh laterality test QL\> 40
- For left-handed subjects: Edinburgh laterality test QL\< -40
You may not qualify if:
- Known allergy to components of the fNIRS device : neoprene
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Regional Hospital Center of ORLEANS
Orléans, 45067, France
Related Publications (13)
Bartur G, Pratt H, Dickstein R, Frenkel-Toledo S, Geva A, Soroker N. Electrophysiological manifestations of mirror visual feedback during manual movement. Brain Res. 2015 May 5;1606:113-24. doi: 10.1016/j.brainres.2015.02.029. Epub 2015 Feb 23.
PMID: 25721791BACKGROUNDBondi D, Prete G, Malatesta G, Robazza C. Laterality in Children: Evidence for Task-Dependent Lateralization of Motor Functions. Int J Environ Res Public Health. 2020 Sep 15;17(18):6705. doi: 10.3390/ijerph17186705.
PMID: 32942557BACKGROUNDHarris JE, Eng JJ. Individuals with the dominant hand affected following stroke demonstrate less impairment than those with the nondominant hand affected. Neurorehabil Neural Repair. 2006 Sep;20(3):380-9. doi: 10.1177/1545968305284528.
PMID: 16885424BACKGROUNDLudemann-Podubecka J, Bosl K, Theilig S, Wiederer R, Nowak DA. The Effectiveness of 1 Hz rTMS Over the Primary Motor Area of the Unaffected Hemisphere to Improve Hand Function After Stroke Depends on Hemispheric Dominance. Brain Stimul. 2015 Jul-Aug;8(4):823-30. doi: 10.1016/j.brs.2015.02.004. Epub 2015 Mar 16.
PMID: 25828427BACKGROUNDDuboc V, Dufourcq P, Blader P, Roussigne M. Asymmetry of the Brain: Development and Implications. Annu Rev Genet. 2015;49:647-72. doi: 10.1146/annurev-genet-112414-055322. Epub 2015 Oct 6.
PMID: 26442849BACKGROUNDGrabowska A, Gut M, Binder M, Forsberg L, Rymarczyk K, Urbanik A. Switching handedness: fMRI study of hand motor control in right-handers, left-handers and converted left-handers. Acta Neurobiol Exp (Wars). 2012;72(4):439-51. doi: 10.55782/ane-2012-1914.
PMID: 23377273BACKGROUNDJin SH, Lee SH, Yang ST, An J. Hemispheric asymmetry in hand preference of right-handers for passive vibrotactile perception: an fNIRS study. Sci Rep. 2020 Aug 7;10(1):13423. doi: 10.1038/s41598-020-70496-y.
PMID: 32770115BACKGROUNDKim SG, Ashe J, Hendrich K, Ellermann JM, Merkle H, Ugurbil K, Georgopoulos AP. Functional magnetic resonance imaging of motor cortex: hemispheric asymmetry and handedness. Science. 1993 Jul 30;261(5121):615-7. doi: 10.1126/science.8342027.
PMID: 8342027BACKGROUNDLee SH, Jin SH, An J. The difference in cortical activation pattern for complex motor skills: A functional near- infrared spectroscopy study. Sci Rep. 2019 Oct 1;9(1):14066. doi: 10.1038/s41598-019-50644-9.
PMID: 31575954BACKGROUNDOldfield RC. The assessment and analysis of handedness: the Edinburgh inventory. Neuropsychologia. 1971 Mar;9(1):97-113. doi: 10.1016/0028-3932(71)90067-4. No abstract available.
PMID: 5146491BACKGROUNDO'Regan L, Serrien DJ. Individual Differences and Hemispheric Asymmetries for Language and Spatial Attention. Front Hum Neurosci. 2018 Oct 4;12:380. doi: 10.3389/fnhum.2018.00380. eCollection 2018.
PMID: 30337864BACKGROUNDSolodkin A, Hlustik P, Noll DC, Small SL. Lateralization of motor circuits and handedness during finger movements. Eur J Neurol. 2001 Sep;8(5):425-34. doi: 10.1046/j.1468-1331.2001.00242.x.
PMID: 11554905BACKGROUNDVingerhoets G, Acke F, Alderweireldt AS, Nys J, Vandemaele P, Achten E. Cerebral lateralization of praxis in right- and left-handedness: same pattern, different strength. Hum Brain Mapp. 2012 Apr;33(4):763-77. doi: 10.1002/hbm.21247. Epub 2011 Apr 15.
PMID: 21500314BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Julien BONNAL
Regional Hospital Center of ORLEANS
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2022
First Posted
June 23, 2022
Study Start
April 8, 2022
Primary Completion
May 6, 2022
Study Completion
May 6, 2022
Last Updated
December 28, 2022
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share