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

Evolution of aversive information processing: a temporal trade-off hypothesis

M E Ellis

    Brain, Behavior and Evolution
    |January 1, 1982
    PubMed
    Summary

    In dangerous situations, reflex responses prioritize survival, limiting complex decision-making and memory formation. This suggests a temporal trade-off, where immediate danger reduces the time available for evaluating threats.

    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

    Erythroblastosis Foetalis.

    British medical journal·2010
    Same author

    A QTL on chromosome 6A in bread wheat (Triticum aestivum) is associated with longer coleoptiles, greater seedling vigour and final plant height.

    TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2007
    Same author

    Mercuric ion attenuates nuclear factor-kappaB activation and DNA binding in normal rat kidney epithelial cells: implications for mercury-induced nephrotoxicity.

    Toxicology and applied pharmacology·2001
    Same author

    Fungal endocarditis: evidence in the world literature, 1965-1995.

    Clinical infectious diseases : an official publication of the Infectious Diseases Society of America·2000
    Same author

    The role of glutathione in chronic adaptation to oxidative stress: studies in a normal rat kidney epithelial (NRK52E) cell model of sustained upregulation of glutathione biosynthesis.

    Toxicology and applied pharmacology·1999
    Same author

    Elevated chemokine concentrations in sera of human immunodeficiency virus (HIV)-seropositive and HIV-seronegative patients with tuberculosis: a possible role for mycobacterial lipoarabinomannan.

    Infection and immunity·1999

    Area of Science:

    • Behavioral Ecology
    • Neuroscience
    • Evolutionary Biology

    Background:

    • Life-threatening situations often involve a temporal relationship in survival probabilities.
    • As danger intensifies, reflex responses dominate, reducing time for complex cognitive processing.
    • Memory formation in such scenarios may be limited to basic 'avoid' signals and context.

    Purpose of the Study:

    • To explore the 'temporal trade-off hypothesis' in the context of survival and threat perception.
    • To investigate how increasing danger severity affects behavioral plasticity and memory.
    • To understand the evolutionary pressures on escape and avoidance responses.

    Main Methods:

    • The study is theoretical, proposing the 'temporal trade-off hypothesis'.
    • It analyzes the interplay between reflex responses, cognitive processing, and memory under escalating threat.
    • It considers natural selection's role in shaping avoidance behaviors.

    Main Results:

    • Memory for aversive experiences may be more labile than ingrained reflexive responses.
    • Increasing threat severity leads to less labile danger responses, limiting decision-making plasticity.
    • Limited time for evaluation in dangerous situations may restrict complex threat assessment.

    Conclusions:

    • The 'temporal trade-off hypothesis' posits that time is a critical factor in evaluating threats.
    • Evolution may favor rapid, less flexible responses in highly dangerous environments.
    • Understanding this trade-off is crucial for comprehending survival behaviors.

    Related Experiment Videos