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

Dose-Response Relationship: Overview01:03

Dose-Response Relationship: Overview

5.2K
Agonists can bind with and activate receptors, resulting in the formation of drug-receptor complexes. Once formed, these complexes catalyze many biochemical processes at the cellular level and subsequently induce a pharmacologic response. The degree of response is directly proportional to the fraction of activated receptors, which in turn, depends on the concentration of the drug at the receptor site as well as the sensitivity of the receptor. An increase in the administered dose contributes to...
5.2K
Dose Response Curve: Conventional Versus Nonmonotonic01:21

Dose Response Curve: Conventional Versus Nonmonotonic

365
The correlation between a drug's dosage and its impact on a biological system is a cornerstone of pharmacology and toxicology. Conventional dose–response curves, which include graded and quantal relationships, are key to this understanding. Graded dose–response curves depict the spectrum of a biological reaction to different doses within an individual, indicating that as the drug dosage increases, so does the intensity of the response. On the other hand, quantal dose–response...
365

You might also read

Related Articles

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

Sort by
Same author

Safety aspects of riding with children: Descriptive analysis of adult riders' self-report.

Accident; analysis and prevention·2019
Same author

An evaluation of the effects of an innovative school-based cycling education program on safety and participation.

Accident; analysis and prevention·2019
Same author

Aetiology of Dental Caries.

The American journal of dental science·2019
Same author

On the use of naturalistic methods to examine safety-relevant behaviours amongst children and evaluate a cycling education program.

Accident; analysis and prevention·2017
Same author

Near miss experiences of transport and recreational cyclists in New South Wales, Australia. Findings from a prospective cohort study.

Accident; analysis and prevention·2017
Same author

Characteristics, cycling patterns, and crash and injury experiences at baseline of a cohort of transport and recreational cyclists in New South Wales, Australia.

Accident; analysis and prevention·2015
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

Progressive-ratio Responding for Palatable High-fat and High-sugar Food in Mice
11:16

Progressive-ratio Responding for Palatable High-fat and High-sugar Food in Mice

Published on: May 3, 2012

25.9K

Within-session responding as a function of post-session feedings.

F K McSweeney1, J Hatfield, T M Allen

  • 1Department of Psychology, Washington State University, Pullman, WA 99164-4830, USA.

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

Rat lever pressing for food rewards showed no significant difference in response rates when post-session feedings were delayed versus immediate. This suggests reward timing may not always influence behavior within a session.

More Related Videos

A Novel Procedure for Evaluating the Reinforcing Properties of Tastants in Laboratory Rats: Operant Intraoral Self-administration
11:16

A Novel Procedure for Evaluating the Reinforcing Properties of Tastants in Laboratory Rats: Operant Intraoral Self-administration

Published on: February 6, 2014

12.0K
A Treatment Package without Escape Extinction to Address Food Selectivity
04:23

A Treatment Package without Escape Extinction to Address Food Selectivity

Published on: August 21, 2015

11.4K

Related Experiment Videos

Last Updated: Apr 28, 2026

Progressive-ratio Responding for Palatable High-fat and High-sugar Food in Mice
11:16

Progressive-ratio Responding for Palatable High-fat and High-sugar Food in Mice

Published on: May 3, 2012

25.9K
A Novel Procedure for Evaluating the Reinforcing Properties of Tastants in Laboratory Rats: Operant Intraoral Self-administration
11:16

A Novel Procedure for Evaluating the Reinforcing Properties of Tastants in Laboratory Rats: Operant Intraoral Self-administration

Published on: February 6, 2014

12.0K
A Treatment Package without Escape Extinction to Address Food Selectivity
04:23

A Treatment Package without Escape Extinction to Address Food Selectivity

Published on: August 21, 2015

11.4K

Area of Science:

  • Behavioral neuroscience
  • Animal behavior studies
  • Operant conditioning research

Background:

  • Previous research suggested delayed post-session feeding might increase response rates.
  • Understanding reward timing is crucial for behavioral theories.
  • Operant conditioning principles guide animal learning studies.

Purpose of the Study:

  • To investigate the effect of delayed post-session feeding on rat lever-pressing behavior.
  • To determine if rats integrate rewards across different temporal locations.
  • To re-evaluate the role of feeding delay in operant conditioning models.

Main Methods:

  • Ten rats were trained to press levers for food rewards under a multiple variable interval schedule.
  • The delay between session completion and post-session feeding was manipulated (0 to 240 minutes).
  • Response rates were recorded and analyzed in relation to feeding delay and session progression.

Main Results:

  • Response rates did not significantly differ between immediate and delayed post-session feeding conditions.
  • Rats exhibited within-session response rate changes (increase then decrease) irrespective of feeding delay.
  • Findings contradict previous reports suggesting delayed reinforcement enhances responding.

Conclusions:

  • The temporal location of post-session feeding may not be a critical variable influencing within-session responding.
  • Behavioral theories may not always need to incorporate reward timing across locations.
  • Future experiments should control for within-session response rate fluctuations to avoid confounding results.