autism Pervasive developmental disorder
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) To be included in the Autism Spectrum Disorders- group the participant should meet criteria for Autistic disorder or Asperger Disorder as specified in the DSM-IV. To be included in the ADHD-group the participant should meet criteria for ADHD as specified in the DSM-IV. (2) Age between 8 and 18 years old.
Exclusion criteria
Exclusion criteria: ASD-group: Co-morbid neuropsychiatric disorders like ADHD, tic-disorders and epilepsy. ADHD-group: Co-morbid neuropsychiatric disorders like ASD, tic-disorders and epilepsy. Typically developed group: neuropsychiatric disorders like ASD, ADHD, tic-disorders and epilepsy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| (1) Time-frequency analyses will be applied to calculate MEG power in a given frequency band (beta), over a given timeinterval for a given group of sensors. Mean beta-power will be calculated for each group and compared between groups. (2) Coherence between MEG signals recorded over motorcortex and EMG signals recorded at the right first dorsal interosseus (FDI) muscle will be calculated. Mean coherence for a given time and frequency interval will be calculated for each group and comparisons will be made. | — |
Countries
Netherlands