Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Cognitive flexibility: A distinct element of performance impairment due to sleep deprivation.

Accident; analysis and prevention·2018
Same author

Total sleep deprivation does not significantly degrade semantic encoding.

Chronobiology international·2018
Same author

Behavioral contrast in rats when qualitatively different reinforcers are used.

Behavioural processes·2014
Same author

Dynamics of temporal control in rats: the effects of a brief transition in interval duration.

Behavioural processes·2014
Same author

Range effects in transient and maintained generalization gradients.

Behavioural processes·2014
Same author

Range effects and dimensional organization in visual discrimination.

Behavioural processes·2014
Same journal

Flexible Time-Series Analysis: A Dynamically Aware Method for Inferring Directed Dependencies in Behavioral Data.

Behavioural processes·2026
Same journal

Effects of group size and landmarks on escape behavior of three fish species.

Behavioural processes·2026
Same journal

Vocal individuality in two sympatric seabird species: The role of developmental strategy, analytical approach and sample size.

Behavioural processes·2026
Same journal

No evidence of sex-specific responses to chemosensory risk assessment cues in Harts rivulus.

Behavioural processes·2026
Same journal

Exploratory responses of rats to cage-mates and conspecifics from another cage in a habituation-dishabituation paradigm with multiple habituation stimuli.

Behavioural processes·2026
Same journal

Observation of drinking behaviour in the Ursus arctos marsicanus at a tree cavity (dendrotelm) in the central Apennines.

Behavioural processes·2026
See all related articles

Related Experiment Video

Updated: Apr 28, 2026

An Operant Intra-/Extra-dimensional Set-shift Task for Mice
08:35

An Operant Intra-/Extra-dimensional Set-shift Task for Mice

Published on: January 22, 2016

13.9K

Massed and spaced stimulus sequences in dimensional discrimination.

J M Hinson1, J J Higa

  • 1Department of Psychology, Washington State University, Pullman, WA 99164-4830, U.S.A.

Behavioural Processes
|June 5, 2014
PubMed
Summary
This summary is machine-generated.

Stimulus sequences influence how pigeons perceive visual stimuli. Massing sequences reduced contrast effects without impairing discrimination, suggesting sequence order is key in behavioral research.

More Related Videos

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.1K
Generating Strictly Controlled Stimuli for Figure Recognition Experiments
05:39

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Published on: March 18, 2019

4.7K

Related Experiment Videos

Last Updated: Apr 28, 2026

An Operant Intra-/Extra-dimensional Set-shift Task for Mice
08:35

An Operant Intra-/Extra-dimensional Set-shift Task for Mice

Published on: January 22, 2016

13.9K
A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.1K
Generating Strictly Controlled Stimuli for Figure Recognition Experiments
05:39

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Published on: March 18, 2019

4.7K

Area of Science:

  • Behavioral psychology
  • Animal cognition
  • Stimulus control

Background:

  • Generalization procedures establish stimulus control.
  • Dimensional contrast effects occur when stimuli vary along a continuum.
  • The role of stimulus sequencing in these effects is not fully understood.

Purpose of the Study:

  • To investigate how stimulus sequencing affects dimensional stimulus control in pigeons.
  • To compare the impact of random versus massed stimulus presentations on generalization gradients.
  • To determine if massing stimulus sequences diminishes positive dimensional contrast.

Main Methods:

  • Pigeons were trained on a visual flicker-rate continuum using variable-interval reinforcement and extinction.
  • Experiment 1 compared random versus massed presentations of positive and negative stimuli.
  • Experiment 2 examined alternated massed stimulus sequences.

Main Results:

  • Massing stimulus sequences diminished positive dimensional contrast effects.
  • Discrimination between positive and negative stimuli remained largely intact.
  • The order of stimulus sequences played a significant role in contrast effects.

Conclusions:

  • Stimulus sequencing is a critical factor in the emergence of dimensional contrast.
  • Massed stimulus presentations can alter generalization gradients.
  • Findings contribute to understanding stimulus control and behavioral contrast in pigeons.