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

Pattern generator for repetitive avian vocalization: preliminary localization and functional characterization

R E Phillips, O M Youngren

    Brain, Behavior and Evolution
    |January 1, 1976
    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

    Avian archistriatal control of fear-motivated behavior and adrenocortical function.

    Behavioural processes·2014
    Same author

    Dopamine and mesotocin neurotransmission during the transition from incubation to brooding in the turkey.

    Hormones and behavior·2011
    Same author

    What have we learnt from experimental renal transplantation?

    Nephron. Experimental nephrology·2010
    Same author

    HLA-associated clinical progression correlates with epitope reversion rates in early human immunodeficiency virus infection.

    Journal of virology·2008
    Same author

    Human immunodeficiency virus (HIV)-specific T helper responses fail to predict CD4+ T cell decline following short-course treatment at primary HIV-1 infection.

    Clinical and experimental immunology·2008
    Same author

    Functional impairment of cytomegalovirus specific CD8 T cells predicts high-level replication after renal transplantation.

    American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons·2008
    Same journal

    "Mind Over Muscle": Neural and Biomechanical Signatures of Expertise in Early Stone Tool Use.

    Brain, behavior and evolution·2026
    Same journal

    A step forward in encephalization: the virtual endocast of the Middle Pleistocene hominin from Ceprano, Italy.

    Brain, behavior and evolution·2026
    Same journal

    Anatomical and Volumetric Description of the Baird's Beaked Whale (Berardius bairdii) brain from Magnetic Resonance Imaging.

    Brain, behavior and evolution·2026
    Same journal

    Immunohistochemical Staining of the Brain of the Tuatara Sphenodon punctatus.

    Brain, behavior and evolution·2026
    Same journal

    Macroevolutionary patterns of endocast lateralization in catarrhines and fossil hominins.

    Brain, behavior and evolution·2026
    Same journal

    Phylogenetic patterns and genomic correlates of pronounced neocortical reduction in New World monkeys.

    Brain, behavior and evolution·2026
    See all related articles

    Researchers electrically stimulated the midbrain to activate medullary neurons controlling vocalizations. They discovered these neurons fire in rhythmic bursts, mimicking natural calling patterns, particularly in the caudal medulla.

    Area of Science:

    • Neuroscience
    • Neurobiology
    • Auditory Neuroscience

    Background:

    • Vocalization control involves complex neural circuits.
    • The specific neural pathways and mechanisms underlying vocalization, particularly calling behavior, remain incompletely understood.

    Purpose of the Study:

    • To investigate the neural activity of medullary neurons involved in vocalization.
    • To identify the role of specific neuronal populations in generating calling patterns.

    Main Methods:

    • Electrical stimulation of midbrain call areas in an animal model.
    • Recording neural activity using fine wire electrodes.
    • Identifying syringeal (hypoglossal) motor neurons via antidromic activation.

    Main Results:

    Related Experiment Videos

    • Electrical stimulation successfully drove medullary neurons.
    • Identified units exhibited varied responses, including rhythmic bursting.
    • Neurons activated by hypoglossal stimulation showed bursting patterns similar to natural calling.
    • A significant number of bursting neurons were located caudally in the medulla.

    Conclusions:

    • Medullary neurons play a crucial role in generating vocalization patterns.
    • Caudal medullary regions appear critical for vocal motor control.
    • The findings provide insights into the neural basis of calling behavior.