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Memory and Attention in Healthy Children

Memory, Auditory and Visual Attention in Healthy Children: Neurophysiological and Electrophysiological Aspects

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02858752
Acronym
MASK
Enrollment
400
Registered
2016-08-08
Start date
2016-10-06
Completion date
2020-10-06
Last updated
2017-08-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Attention, Short-term memory, Aural Memory, Visual Memory, Child, EEG

Brief summary

This project studies memory and attention in healthy children aged from 5 to 17 years. The processes investigated are short term memory (auditory and visual) and attention. To characterize these processes involved in childhood, neuropsychological and neurophysiological assessments will be performed (using Electro-encephalography measures, behavioural responses and questionnaires).

Interventions

OTHERExperience 1 : Auditory and Visual Discrimination

Neuropsychological tests consist in listening to sounds in various contexts and providing behavioral responses with response-buttons.

OTHERExperience 2 : Passive and Active Auditory Perception

Neuropsychological tests consist in listening to sounds under 2 conditions, an active or a passive one, during which different auditory stimuli will be presented: frequent stimuli (standard) and rare stimuli (deviants). These two stimuli differ in some of their feature (height, duration, …). A third, very rare (novel) stimulus will also be used (the subject's first name). Responses will be provided using a response-button and feedback will be given at each response. EEG will be recorded all along to measure Neurophysiological signals.

OTHERExperience 3 : Visual Attention Training

This experience aims at training visual attention through serious games. Children will play against an artificial intelligence and will focus their attention on one out of many possible targets (checkers, cards, boxes) presented on screen. Responses will be provided using a response-button, sometimes completed by an eye-tracking measure. Feedback will be given to the child after his response. EEG will be recorded all along to measure Neurophysiological signals.

OTHERExperience 4 : Attention and Distractibility

Neuropsychological tests consist in listening to sounds preceded by a visual cue indicating (or not) in which ear the sounds will be played. The subject Child should detect the target sound (e.g. a dog barking). In some trials, a distracting distraction will be introduced between the visual cue and the target sound. Responses will be provided using a response-button. EEG will be recorded all along to measure Neurophysiological signals.

OTHERExperience 5 : Sustained Visual Attention

Neuropsychological tests consist in watching visual stimuli presented in 3 blocks of 3 minutes each, with a break of one minute between each block. The child has to detect the presence of a red letter in a pattern made of four letters (the three other letters are black). Behavioral responses will be provided using a response-button. EEG will be recorded all along to measure Neurophysiological signals.

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
5 Years to 17 Years
Healthy volunteers
Yes

Inclusion criteria

* Normal or corrected vision * No neurological and psychiatric antecedent. * No neuro-developmental disorder (dysphasia, dyslexia, dyspraxia, attention deficit disorder…) * Motivation to participate to the study * Signed parental informed consent authorizing their child to participate to the study

Exclusion criteria

* Children educated in a specialized institution. * Subjects diagnosed with a neurological, psychiatric or neuro-developmental disorder * Subjects with hearing loss * Subjects with a visual impairment that cannot be corrected * Subjects with an organic or chronic disease that can affect cognitive functions. * Subjects who do not benefit from social security.

Design outcomes

Primary

MeasureTime frame
Neuropsychological tests: Proportion of accurate answers2 months
Neuropsychological tests: reaction time of answers (seconds)2 months
Neurophysiological tests: Event-related potentials in response to auditory and visual stimulations2 months

Secondary

MeasureTime frame
Proportion of accurate answers according to age range of children2 months
reaction time of answers (seconds) according to age range of children2 months
Event-related potentials in response to auditory and visual stimulations according to age range of children2 months

Countries

France

Contacts

Primary ContactJulien JUNG, MD, PhD
julien.jung@inserm.fr(0)4 27 85 60 53

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026