Coupling Between Adaptation of Saccadic Eye Movements and Visuo-spatial Perception and Attention Processes: a Behavioural Study in Humans.

Status: Completed
Location: See location...
Intervention Type: Behavioral
Study Type: Interventional
Study Phase: Not Applicable

This research aims to highlight the key roles of the cerebellar and cortical fronto-parietal networks in the coupling of eye movements with visual perception and visuo-spatial attention.

Participation Requirements
Sex: All
Minimum Age: 18
Maximum Age: 80
Healthy Volunteers: Accepts Healthy Volunteers

• Age : from 18 to 80 ans included

• Visual acuity monocularly at distance and near corrected : > 5/10

• Possible understanding of experimental guidelines

• Possible respect for sustained seated position

• Subject covered by social security

• Agreement of the subject

• Cerebellar patients - Cerebellar degenerative disease (group A) or stroke (group B, délai depuis l'AVC : delay from the stroke : at least 1 month)

• Scanner or MRI showing diffuse atrophy (group A) or focal cerebellar lesion (group B)

• Healthy subjects

• Absence of known ophtalmological or neurological pathology

• Stroke patients - ischemic or hemorrhagic stroke

• Encephalic MRI or CT scan showing an unique lesion

• Minimal delay of one year after the stroke

Other Locations
Hospices Civils de Lyon
Time Frame
Start Date: September 26, 2018
Completion Date: October 2, 2020
Target number of participants: 24
Experimental: FORWARD (Axe 1)
Experimental: BACKWARD (Axe 1)
Experimental: CONTROL (Axe 1)
Experimental: ADAPTATION (Axe 2)
Experimental: CONTROL (Axe 2)
Leads: Hospices Civils de Lyon

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