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 Experiment Videos

Effects of caffeine on recognition

U Gupta1

  • 1Department of Psychology, Banaras Hindu University, Varanasi, India.

Pharmacology, Biochemistry, and Behavior
|February 1, 1993
PubMed
Summary

Caffeine improved recognition after acoustic learning but hindered it after conceptual learning in high impulsivity individuals. Low impulsivity individuals showed no caffeine effects on recognition.

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

Optimizing treatment outcomes in acute-on-chronic liver failure: The role of T2 candida panel in detecting invasive candidiasis.

The American journal of the medical sciences·2024
Same author

Nasopharyngeal Carriage of Streptococcus pneumoniae Serotypes Among Healthy Children in Northern India.

Current microbiology·2022
Same author

Ligand Interactions and Nanoparticle Shapes Guide the Pathways toward Interfacial Self-Assembly.

Langmuir : the ACS journal of surfaces and colloids·2022
Same author

An Implicit-Solvent Model for the Interfacial Configuration of Colloidal Nanoparticles and Application to the Self-Assembly of Truncated Cubes.

Journal of chemical theory and computation·2020
Same author

Persistent Trophoblastic Disease at Cesarean Scar.

Kathmandu University medical journal (KUMJ)·2018
Same author

Tetracycline Therapy in Nonspecific Urethritis with Particular Reference to T-mycoplasmas.

Indian journal of dermatology, venereology and leprology·2017

Area of Science:

  • Cognitive Psychology
  • Neuropharmacology

Background:

  • Impulsivity influences cognitive processing.
  • Caffeine is a widely consumed psychoactive stimulant.
  • Understanding caffeine's impact on memory is crucial.

Purpose of the Study:

  • To investigate caffeine's effect on recognition memory.
  • To explore the role of impulsivity in caffeine's cognitive effects.
  • To differentiate effects based on task acquisition type (acoustic vs. conceptual).

Main Methods:

  • A between-subject design with 300 male postgraduate students.
  • Classification of participants into high and low impulsivity groups.
  • Administration of placebo or varying doses of caffeine citrate (1-4 mg/kg) via a double-blind procedure.

Main Results:

  • Caffeine facilitated recognition performance following acoustic task acquisition in high impulsives.
  • Caffeine impaired recognition performance following conceptual task acquisition in high impulsives.
  • No significant effects of caffeine on recognition performance were observed in low impulsives.

Conclusions:

  • Caffeine's impact on recognition memory is dependent on both impulsivity levels and the nature of prior learning.
  • High impulsivity individuals exhibit differential responses to caffeine based on task type.
  • Low impulsivity individuals appear less susceptible to caffeine's modulatory effects on recognition memory.

Related Experiment Videos