The growing interest in ultra-high field MRI, with more than 35.000 MR examinations already
performed at 7 T, is related to improved clinical results with regard to morphological as well …

Stereotypies are frequently reported in people with autism spectrum disorder (ASD) but
remain one of the less explained phenomena. We aimed to describe, through a systematic …

Sensory hypersensitivity is frequently encountered in autism spectrum disorder (ASD).
Gamma‐aminobutyric acid (GABA) has been hypothesized to play a role in tactile …

Abstract Magnetic Resonance Spectroscopy (MRS) allows for a non-invasive and non-
ionizing determination of in vivo tissue concentrations and metabolic turn-over rates of more …

ABSTRACT Stereotyped movements (“stereotypies”) are semi-voluntary repetitive
movements that are a prominent clinical feature of autism spectrum disorder. They are …

Attention-deficit hyperactive disorder (ADHD) is characterized by inattention and increased
impulsive and hypermotoric behaviors. Despite the high prevalence and impact of ADHD …

Motor stereotypies are common, repetitive, rhythmic movements with typical onset in early
childhood. While most often described in children with autism spectrum disorder (ASD) and …

Tics and stereotypies are the most common pathological repetitive complex motor behaviors
occurring during the neurodevelopmental period. Although they may appear transiently …

Autism spectrum disorder is a neurodevelopmental condition characterized by deficits in
social communication and repetitive behaviors. How specific anatomical alterations …

Background Anatomically, cortical-basal ganglia-thalamo-cortical (CBGTC) circuits have an
essential role in the expression of tics. At the biochemical level, the proper conveyance of …