About this trial
The goal of this study is to investigate the neural mechanisms that undergoes spatial navigation skills in children/adolescents aged between 8 and 17 years. These skills play an important role in daily life, as they allow us to orient ourselves in familiar and unfamiliar environments, locate objects, interact with them and memorize their position. Navigation abilities vary widely between individuals, change with age and might be affected by diseases, such as the cerebral palsy (CP). Previous studies have, in fact, demonstrated differences in the learning and adaptation methods of spatial navigation skills in children affected by CP compared to typically developing (TD) peers. Through the use of the electroencephalogram (EEG) we want to shed light on the mechanisms that govern this ability with the aim of:
1. better characterize spatial navigation skills in children/adolescents, both TD and affected by CP; 2. investigate the origin of the differences found between the spatial navigation skills of TD children and those affected by CP, improving knowledge of the pathology and thus allowing, in the future, to identify more adequate rehabilitation interventions.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
typically developing subjects aged between 8 and 17 years;
subjects with CP aged between 8 and 17 years;
Disqualifiers
subjects aged under 8 or over 17 years;
subjects with epileptic problems;
subjects with poor head control;
subjects with visual problems that can not be corrected with prescription lens;
Trial design
Single group
Treatments tested in this trial
Preliminary assessment
Other interventionEvaluation of the cognitive level through the Raven test and of spatial navigation skills through the Corsi test and the maze sub-test of the WISC-III.
Navigation task with EEG recording
Other interventionAdministration of the navigation task in an immersive virtual reality environment and EEG signal recording. The participant will wear virtual reality viewers and EEG cap. The task consists in moving and orienting themselves inside a five-way maze in order to reach a treasure. The participant will be asked to carry out 30 trials lasting a maximum of 120s each.
Treatment groups
Trial outcomes
Primary outcomes
Power Spectral Density (PSD)
Differences in power values between TD and CP subjects
Navigation performance
Navigation performance based on the following parameters: number of routes visited in each trial; total length of the path for each trial; error between distance traveled and ideal distance for each trial (identified as the minimum distance to reach the treasure from the starting point); angle of rotation of the viewer in each trial; duration of each trial.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.