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Startle and blink reflex in high functioning autism
Ozdem Erturk1, Baris Korkmaz1, Gulce Alev2
1Department of neurology, Cerrahpasa faculty of medicine, Istanbul university, 34098 KMPasa, Fatih, Istanbul, Turkey.
Neurophysiologie Clinique = Clinical Neurophysiology
|March 22, 2016
Summary
High-functioning autistic children show altered sensory processing, including abnormal blink reflexes and startle reactions to auditory and somatosensory stimuli. Understanding these sensory differences can aid in managing autism spectrum disorder.
Area of Science:
- Neuroscience
- Developmental Psychology
- Clinical Medicine
Background:
- Autism Spectrum Disorder (ASD) is characterized by atypical sensory processing.
- Investigating sensory abnormalities is crucial for understanding ASD's clinical features.
Purpose of the Study:
- To examine blink reflex and startle reactions in high-functioning autistic patients.
- To identify specific sensory processing abnormalities in children with ASD.
Main Methods:
- Studied 14 high-functioning autistic patients aged 7-16 years.
- Assessed blink reflex latency.
- Measured auditory and somatosensory startle reactions.
Main Results:
- Autistic patients exhibited longer blink reflex latency.
- Auditory startle reactions showed increased duration and amplitude.
- Somatosensory startle reactions had a lower presence rate.
Conclusions:
- Sensory processing deficits are evident in the blink reflex and startle responses of autistic children.
- Characterizing sensory profiles in ASD can enhance therapeutic strategies for affected children.
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