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Related Concept Videos

Instinctive Drift01:05

Instinctive Drift

Instinctive drift refers to the tendency of animals to revert to their innate behaviors despite repeated reinforcement. Breland and Breland demonstrated this concept in an experiment with a raccoon. The raccoon was trained to pick up two coins and place them in a container in exchange for food. Initially, the raccoon learned to associate the coins with food, making them a conditioned stimulus or a substitute for food. However, over time, the raccoon became less willing to put the coins into the...

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Related Experiment Video

Updated: Jul 22, 2026

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice
08:52

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice

Published on: August 30, 2017

Rats use strategies to make object choices in spontaneous object recognition tasks.

T W Ross1,2, A Easton3,4

  • 1Department of Psychology, Durham University, South Road, Durham, DH1 3LE, UK. tyler.w.ross@durham.ac.uk.

Scientific Reports
|October 10, 2022
PubMed
Summary

Rodents adapt their object recognition strategies based on task conditions, using context or recency. This finding impacts how spontaneous object recognition (SOR) experiments are designed and interpreted in animal memory research.

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Last Updated: Jul 22, 2026

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice
08:52

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice

Published on: August 30, 2017

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget
05:57

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Published on: November 20, 2018

A Within-Subject Experimental Design using an Object Location Task in Rats
09:28

A Within-Subject Experimental Design using an Object Location Task in Rats

Published on: May 6, 2021

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Animal Behavior

Background:

  • Spontaneous object recognition (SOR) tasks assume 'spontaneous' exploration in rodents.
  • Rodents can employ strategic behaviors based on available information and prior learning.
  • Understanding memory mechanisms in SOR paradigms is crucial for cognitive research.

Purpose of the Study:

  • To investigate the strategic object recognition behaviors in rodents within SOR paradigms.
  • To determine if rodents utilize context-based or recency-based strategies.
  • To explore how task conditions influence these memory strategies.

Main Methods:

  • Utilized an object-place-context (episodic-like) recognition task in rats.
  • Employed novel analytic methods analyzing multiple trials within a single session.
  • Manipulated task conditions to observe changes in exploratory behavior.

Main Results:

  • Rats demonstrated context-based or recency-based object recognition strategies depending on task conditions.
  • Ambiguous conditions shifted rodent responses towards a recency-based preference.
  • Salient and predictable conditions promoted exploration based on episodic novelty and context.

Conclusions:

  • Rodent object recognition is not always 'spontaneous' but strategic and adaptive.
  • Task design and analysis in SOR experiments significantly influence observed memory strategies.
  • Findings necessitate re-evaluation of SOR experiment interpretation in non-human animals.