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Visuospatial and Affective Abilities in Parkinson Disease
Sponsor: IRCCS Centro Neurolesi Bonino Pulejo
Summary
The aim of the study is to investigate whether prismatic adaptation (PA) and virtual prismatic adaptation (VPA), a non-invasive neuromodulation technique, that involves the use of lenses that deviate the visual field, can modulate alexithyima and performance in visuospatial tasks in patients with Parkinson disease. Furthermore, brain activity during the prismatic adaptation and post-adaptation phases will be recorded using functional near-infrared spectroscopy (fNIRS) and high-density electroencephalography (HD-EEG). Based on these premises, the present project aims to investigate the deficits of the affective, motor and visuospatial abilities in Parkinson's patients and the modulation of disorders through prismatic adaptation (PA) and virtual prism adaptation (VPA). Finally, we would like to evaluate production of the tear film and correlate their quantity with the severity of PD as it could be proposed as a new, non-invasive biomarker.
Official title: Assessment and Rehabilitation of Visuospatial and Affective Abilities in Parkinson Disease
Key Details
Gender
All
Age Range
18 Years - 90 Years
Study Type
INTERVENTIONAL
Enrollment
126
Start Date
2024-04-30
Completion Date
2026-02-28
Last Updated
2026-02-24
Healthy Volunteers
Yes
Interventions
Prismatic adaptation
Participants will fit with prismatic goggles that deviate their visual field by 13° either leftward or rightward. They will seat in front of a white horizontal board on which three target dots (5 mm diameter) were positioned at 0, -10 and +10° from their body midline at a distance of 57 cm from their eyes. They will perform a total of 150 verbally instructed pointing movements with their right index finger towards the right (+10°) and left (-10°) targets in a pseudorandom order.
Schirmer test
Tear film will be collected from the right and left eyes.
Locations (1)
Laura Culicetto
Messina, Messina, Italy