Uncovering Autism’s Earliest Metallic Traces with LIBS
Using laser-induced breakdown spectroscopy to profile trace metals in blood could enable earlier and more accurate autism diagnoses
By
Rosalba Gaudiuso
March 2, 2026
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Autism spectrum disorder (ASD) diagnoses are increasing, but early detection methods have not improved, risking missed intervention opportunities.
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The study utilizes laser-induced breakdown spectroscopy (LIBS) to analyze metallomic profiles, potentially enabling earlier ASD diagnosis.
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Alterations in essential metals and neurotoxicants in the body may correlate with ASD, suggesting environmental factors in rising diagnoses.
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Nanoparticle-Enhanced LIBS (NELIBS) improves sensitivity in detecting metallomic differences, aiding in accurate ASD diagnosis.
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The goal is to create a portable, noninvasive diagnostic tool that can be used in underserved areas for timely ASD detection.