e-ISSN: Pending
Negative / Null Result Report

An Operant-based Touchscreen Morph Discrimination Task Does Not Detect Age-related Mnemonic Similarity Deficits in Rats

Ross A; Logan CN; Thompson JJ; Johnson SA; Watson C; Ramirez M; Lubke KN; Maurer AP · 2026 · Preprint

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)

ABSTRACT The Mnemonic Similarity Task (MST) is highly sensitive to age-related cognitive decline in humans and has been adapted for rodents using 3D objects, where aged animals show deficits in discriminating similar lures. To improve…

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Metadata source: Europe PMC · DOI 10.64898/2026.04.30.722044