Using a hand-held pupillometer to quantify pupil constriction as part of the accommodation reflex.
Olson; Perera; Kamal; Jamili; Salter; Mehari; Bashir · 2026 · Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
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)
Quantitative pupillometry (QP) provides a reliable measure of the pupillary light reflex. The pupil accommodation reflex (P-AR) occurs when there is a change in visual focus from near to far or from far to near. The ability to measure the…
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Metadata source: PubMed · DOI 10.1016/j.jocn.2026.112161