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

Cyclothymia, a circular mood disorder.

Christopher Baethge, Paola Salvatore, Ross J Baldessarini

    History of Psychiatry
    |November 19, 2003
    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

    The Confounder in Plain Sight: A Retrospective Pilot Analysis on the Impact of Comorbidity on C-Reactive Protein Utility for Differentiating Bacterial vs. Viral Infections.

    Antibiotics (Basel, Switzerland)·2026
    Same author

    Enterobius vermicularis as a cause of acute appendicitis: a case report.

    Frontiers in medicine·2026
    Same author

    Measuring and appraising placebo effects in clinical trials: contemporary challenges and approaches in psychiatry.

    The lancet. Psychiatry·2026
    Same author

    The Global Cost of Silencing Science.

    La Tunisie medicale·2026
    Same author

    Antibiofilm sustainable strategies: pomegranate extract from agri-food waste as a natural antifungal against emerging <i>Candida</i> pathogens.

    Frontiers in microbiology·2025
    Same author

    <i>In Vitro</i> Properties of WMRK-gH625, a Novel Hybrid Peptide against Multidrug-Resistant Pathogens.

    ACS omega·2025
    Same journal

    Laennec and the vesanias: A crossroad of medicine, philosophy, and modern psychiatry.

    History of psychiatry·2026
    Same journal

    "One more front in the dirty war": The political instrumentalisation of psychiatry and the involvement of mental health professionals in state-sponsored human rights abuses during Argentina's civil-military dictatorship (1976-1983).

    History of psychiatry·2026
    Same journal

    Late 19th-century connections between Irish psychological medicine and the West Riding Asylum, Wakefield, England.

    History of psychiatry·2026
    Same journal

    Encouraging home care: Family involvement in the care of female mental patients in the Straits Settlements (1900-1930).

    History of psychiatry·2026
    Same journal

    Blowing glass flowers: How gender shaped psychopathy in American psychiatry, 1906-1941.

    History of psychiatry·2026
    Same journal

    Outpatients clinics and the 1930 Mental Treatment Act: Patients and practitioners, c.1888-c.1940.

    History of psychiatry·2026
    See all related articles

    Ewald Hecker and Karl Kahlbaum pioneered descriptive psychiatry through detailed clinical observation, influencing modern psychiatric classification. Their work on cyclothymia remains relevant in current diagnostic systems.

    Area of Science:

    • Psychiatry
    • Medical History

    Background:

    • Ewald Hecker and Karl Kahlbaum, working independently, developed foundational principles of descriptive psychiatry.
    • Their meticulous clinical observations and focus on illness course significantly shaped early psychiatric nosology.

    Discussion:

    • Hecker popularized Kahlbaum's syndromal concepts, including hebephrenia and cyclothymia.
    • Cyclothymia, described by Kahlbaum, encompassed depressive, hypomanic, and mixed phases of mood disorders.

    Key Insights:

    • The Kahlbaum-Hecker approach to clinical description and classification underpins modern psychiatry.
    • The concept of cyclothymia, as defined by Kahlbaum and Hecker, has direct continuities with contemporary diagnoses like Bipolar II disorder.

    Outlook:

    Related Experiment Videos

    • This work highlights the enduring legacy of 19th-century descriptive psychiatry.
    • An annotated translation of Hecker's 1898 paper offers historical insights into psychiatric nosology.