50-kHz vocalization subtypes emitted by male rats anticipating a sexual partner: Lack of effect of amphetamine withdrawal.
Sundarakrishnan A; Siek B; Clarke PBS · 2026 · Behavioural brain research
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)
The sucrose preference test is the primary measure of anhedonia in rat models of depression, but it does not specifically assess anticipatory anhedonia, a deficit commonly observed in patients. Anticipatory 50-kHz ultrasonic vocalizations…
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Metadata source: Europe PMC · DOI 10.1016/j.bbr.2025.115938