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

Sex differences in neonates' cuddliness.

J F Benenson1, M Philippoussis, R Leeb

  • 1Department of Educational and Counselling Psychology, McGill University, Montreal, Quebec, Canada. Benenson@Education.McGill.ca

The Journal of Genetic Psychology
|October 9, 1999
PubMed
Summary
This summary is machine-generated.

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

Brain-actuated functional electrical stimulation elicits lasting arm motor recovery after stroke.

Nature communications·2018
Same author

Context-aware adaptive spelling in motor imagery BCI.

Journal of neural engineering·2016
Same author

Sex differences in children's investment in peers.

Human nature (Hawthorne, N.Y.)·2015
Same author

The effect of multimodal and enriched feedback on SMR-BCI performance.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2015
Same author

Modular organization of reaching and grasping movements investigated using EEG microstates.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2015
Same author

Clinical evaluation of BrainTree, a motor imagery hybrid BCI speller.

Journal of neural engineering·2014
Same journal

Emerging Challenges in Adolescent Mental Health, Neurodevelopment, and Digital Well-Being.

The Journal of genetic psychology·2026
Same journal

When Risks Accumulate: General Cumulative Risk Amplifies the Adverse Impact of Specific Risk on Problematic Online Behaviors Among Chinese Adolescents.

The Journal of genetic psychology·2026
Same journal

Understanding the Disgust-Anger Confusion: Developmental Evidence from Children's Emotion Recognition.

The Journal of genetic psychology·2026
Same journal

Attentional networks as moderators of the relationship between digital technology use and mental health among Cuban university students.

The Journal of genetic psychology·2026
Same journal

The Longitudinal Pathway from Body Appearance Perfectionism to Social Appearance Anxiety: The Mediating Role of Digital Filter Use and Moderating Role of Fear of Missing Out.

The Journal of genetic psychology·2026
Same journal

Family Influence or Zeitgeist? Evidence for Developmental Differences in the Intergenerational Transmission of Parent-Child Value Similarity.

The Journal of genetic psychology·2026
See all related articles

Researchers found that infant cuddliness can indicate sex. This study explored sex differences in neonatal behavior under low-stress conditions, suggesting cuddliness as a potential differentiator.

Area of Science:

  • Developmental Psychology
  • Neonatal Behavior Studies
  • Infant Sex Differences

Background:

  • Assessing sex differences in neonates requires ecologically valid, low-stress methodologies.
  • Previous research may be limited by artificial or high-stress testing environments.
  • Understanding early behavioral markers is crucial for developmental insights.

Purpose of the Study:

  • To determine if female and male neonates can be differentiated by cuddliness.
  • To investigate sex differences in neonatal behavior under naturalistic conditions.
  • To explore the role of cuddliness as a potential sex-linked neonatal trait.

Main Methods:

  • Videotaping interactions between 31 neonates (16 female, 15 male) and unfamiliar adults.
  • Adults were unaware of the neonates' sex during the interaction.

Related Experiment Videos

  • Independent raters assessed neonates' cuddliness and activity levels from video recordings.

    • Main Results:

    • Raters could reliably discriminate the sex of neonates based on their degree of cuddliness.
    • Activity level did not significantly differentiate neonates by sex.
    • Cuddliness emerged as a potential behavioral indicator of sex in early infancy.

    Conclusions:

    • Neonatal cuddliness can serve as a behavioral differentiator of sex.
    • Methodological considerations are vital for accurate assessment of sex differences in neonates.
    • Findings highlight the importance of studying infant behavior in naturalistic, low-stress settings.