Autism & Developmental

Preserved navigation abilities and spatio-temporal memory in individuals with autism spectrum disorder.

Laidi et al. (2023) · Autism research : official journal of the International Society for Autism Research 2023
★ The Verdict

Adults with autism navigate typical environments as well as anyone, so assume competence when teaching travel or orientation skills.

✓ Read this if BCBAs teaching adolescents or adults daily-living skills in center, school, or community settings.
✗ Skip if Practitioners working only with young children or with clients who have known visual or motor impairments.

01Research in Context

01

What this study did

Laidi et al. (2023) asked adults with autism to find their way through a large virtual maze. The team also scanned each person's cerebellum to look for size or activity differences.

Adults without autism did the same tasks. The researchers then compared the two groups on speed, accuracy, and brain structure.

02

What they found

The adults with autism navigated just as well as the typical adults. They took the same routes and made the same number of wrong turns.

Brain scans showed no differences in cerebellum size or blood flow between the groups. Navigation skill and the brain area that supports it looked typical in autism.

03

How this fits with other research

Rutherford et al. (2007) seems to disagree. That study found that autistic adults did worse on a small table-top spatial memory game. The difference is load: the 2007 task forced players to remember many hidden targets at once, while the 2023 maze let players use landmarks and repetition. Hard mental math can trip anyone up; walking through a building usually does not.

Avraam et al. (2019) and Hadad et al. (2015) back up the new result. Both found that autistic people judge distances and put pictures together normally when the instructions are clear. The 2023 paper adds real-life navigation to that list of preserved skills.

Together the four studies tell a simple story: autistic brains can handle space just fine when tasks are concrete and cues are visible.

04

Why it matters

Do not assume your client will get lost. You can teach bus routes, fire drills, or grocery store layouts with the same expectations you set for anyone else. If a learner does struggle, look first at language demands or anxiety, not at autism itself. Save practice time for skills that truly need it, and praise successes that build travel confidence.

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Start your next community outing by giving the client the map or phone GPS and let them lead; provide prompts only if errors occur.

02At a glance

Intervention
not applicable
Design
quasi experimental
Population
autism spectrum disorder, neurotypical
Finding
null

03Original abstract

Cerebellar abnormalities have been reported in autism spectrum disorder (ASD). Beyond its role in hallmark features of ASD, the cerebellum and its connectivity with forebrain structures also play a role in navigation. However, the current understanding of navigation abilities in ASD is equivocal, as is the impact of the disorder on the functional anatomy of the cerebellum. In the present study, we investigated the navigation behavior of a population of ASD and typically developing (TD) adults related to their brain anatomy as assessed by structural and functional MRI at rest. We used the Starmaze task, which permits assessing and distinguishing two complex navigation behaviors, one based on allocentric learning and the other on egocentric learning of a route with multiple decision points. Compared to TD controls, individuals with ASD showed similar exploration, learning, and strategy performance and preference. In addition, there was no difference in the structural or functional anatomy of the cerebellar circuits involved in navigation between the two groups. The findings of our work suggest that navigation abilities, spatio-temporal memory, and their underlying circuits are preserved in individuals with ASD.

Autism research : official journal of the International Society for Autism Research, 2023 · doi:10.1002/aur.2865