Autism & Developmental

Brief report: Attenuated emotional suppression of the attentional blink in Autism Spectrum Disorder: another non-social abnormality?

Gaigg et al. (2009) · Journal of autism and developmental disorders 2009
★ The Verdict

Emotional words lose their spotlight power in autism, and the dimmer switch is tied to verbal IQ.

✓ Read this if BCBAs who use rapid instructions or timed trials with autistic teens and adults.
✗ Skip if Clinicians working only with slow, face-to-face emotion recognition drills.

01Research in Context

01

What this study did

Researchers showed adults with autism and neurotypical adults a rapid stream of letters.

Some letters were replaced by emotional or neutral words.

The team measured how often each group spotted a second target that came right after an emotional word.

They also checked whether verbal IQ scores lined up with any differences.

02

What they found

Neurotypical adults were better at spotting the second target after an emotional word.

Adults with autism showed almost no boost from the emotional word.

The lower the verbal IQ in the autism group, the smaller the emotional boost.

03

How this fits with other research

Amirault et al. (2009) ran the same blink task in the same year and also found a slower attention gate in autism.

Together the papers show that both timing and emotional salience slip through the cracks.

Fink et al. (2014) looks like a contradiction: autistic kids recognized facial emotions just fine once verbal ability was accounted for.

The key difference is task type: rapid serial presentation versus simple recognition.

When things move fast, emotional content fails to grab attention; when the pace is slow, recognition can look normal.

Yeh et al. (2026) extends the idea to tweens and adds brain data, showing that positive words still trigger odd late brain waves that track with social scores.

04

Why it matters

If you run discrete-trial or fast-paced instruction, do not assume emotional praise will automatically spotlight your cue.

Give an extra pause or a visual prompt after praise words, especially for learners with lower verbal scores.

Slow the stream when you teach feeling vocabulary or deliver rapid feedback.

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→ Action — try this Monday

Insert a 500 ms pause after any praise word before you give the next instruction.

02At a glance

Intervention
not applicable
Design
quasi experimental
Sample size
50
Population
autism spectrum disorder, neurotypical
Finding
negative

03Original abstract

Twenty-five individuals with Autism Spectrum Disorder and 25 typically developed individuals participated in an Attentional Blink paradigm to determine whether emotional words would capture attention similarly in the two groups. Whilst the emotionality of words facilitated attention in typical comparison participants, this effect was attenuated in the ASD group. The magnitude of the emotional modulation of attention in ASD also correlated significantly with participants' VIQ, which was not observed for the comparison group. Together these observations replicate and extend the findings of Corden et al. (J Autism Develop Disord 38:1072-1080, 2008) and implicate abnormalities in emotional processes outside the broader context of social cognition in ASD. We discuss our findings in relation to possible abnormalities in amygdala function that may underlie the disorder.

Journal of autism and developmental disorders, 2009 · doi:10.1007/s10803-009-0719-2