Non-image-forming vision as measured through ipRGC-mediated pupil constriction is not modulated by covert visual attention.
Vilotijević A; Mathôt S · 2024 · Cerebral cortex (New York, N.Y. : 1991)
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
In brightness, the pupil constricts, while in darkness, the pupil dilates; this is known as the pupillary light response (PLR). The PLR is driven by all photoreceptors: rods and cones, which contribute to image-forming vision, and…
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Metadata source: Europe PMC · DOI 10.1093/cercor/bhae107