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| ID | Type | Description | Link |
|---|---|---|---|
| 2024-A02163-44 | Other Identifier | ANSM |
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Mental imagery is a rehabilitation technique for stroke patients, involving the mental representation of movement. Recent technical advancements have enabled the use of visual, proprioceptive, and mixed feedback to enhance motor stimulation. Currently, all post-stroke patients receive these techniques indiscriminately. This study aims to demonstrate differences in the integration of visual and proprioceptive feedback in stroke patients and understand the determinants based on the affected brain area.
Patients with motor disabilities will perform motor imagery tasks with various feedback types while their cortical activity is recorded using EEG. EEG data for each type of feedback will be correlated with the lesion area in order to better understand the ongoing mechanisms.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Computerized mirror therapy (IVS3) + Tendon vibration (Vibramoov) | Experimental | During these sessions, they will perform a wrist extension task 30 times, under four different rehabilitation conditions (in randomized order), with pauses between conditions:
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Computerized mirror therapy (IVS3) + Tendon vibration (Vibramoov) | Device | Visit 1 : Followed by 30 movements of Paretic arm wrist extension with 4 randomized experimental conditions (Vision alone, Vibration alone, Vision + Vibration, No feedback), with EEG monitoring. Measurement of movement perception feeling for each condition. Visit 2 : 30 movements of Paretic arm wrist extension with 4 randomized experimental conditions (Vision alone, Vibration alone, Vision + Vibration, No feedback), with EEG monitoring. Measurement of movement perception feeling for each condition. |
| Measure | Description | Time Frame |
|---|---|---|
| EEG beta desynchronization | Differences in the EEG beta desynchronization over motor-cortex across the types of feedbacks. | Day 1 |
| Measure | Description | Time Frame |
|---|---|---|
| Alpha Band | Alpha Band desynchronization over motor cortex | Day 1 |
| Occipital alpha band | Occipital alpha band modulations | Day 1 |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Diana Rimaud, doctor of science | Contact | 0477120467 | 33 | Diana.Rimaud@chu-st-etienne.fr |
| Ahmed Adham, Md | Contact | 04 77 12 91 14 | 33 | ahmed.adham@chu-st-etienne.fr |
| Name | Affiliation | Role |
|---|---|---|
| Ahmed Adham, Md | Centre Hospitalier Universitaire de Saint Etienne | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| CHU Saint-Etienne | Recruiting | Saint-Etienne | France | 42055 | France |
The study is monocentric
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| ID | Term |
|---|---|
| D020521 | Stroke |
| ID | Term |
|---|---|
| D002561 | Cerebrovascular Disorders |
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
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| Beta rebound | Beta rebound (Event related synchronization) | Day 1 |
| Parietal beta-band | Parietal beta-band desynchronization | Day 1 |
| Perception of movements | The intensity of the perception of movements using a visual analogue scale and the objective measurement of perceived movement angle reproduced by the healthy hand's and Visual analogic scale | Day 1 |
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |