Emil Kraepelin

Emil Kraepelin (1856–1926) was a German psychiatrist who shaped modern psychiatric classification by distinguishing dementia praecox from manic-depressive illness.

Psychiatric nosology: The systematic classification and naming of mental disorders. Kraepelin made disease classification a central project of psychiatry.
Dementia praecox: Kraepelin's diagnosis for a group of psychoses marked by early onset and progressive deterioration. He separated this course-defined disorder from mood episodes with remissions.
Alois Alzheimer: A German psychiatrist and neuropathologist whose research identified the disease later named Alzheimer disease. Alzheimer worked in Kraepelin's Munich clinic and contributed neuropathological research.
DSM-5: The fifth edition of the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders. Its separate schizophrenia-spectrum and mood-disorder chapters echo distinctions Kraepelin helped institutionalize.
Longitudinal study: A research design that follows the same subjects or cases over time. He treated changes in symptoms and outcomes over time as diagnostic evidence.
Manic-depressive illness: Kraepelin's category for recurrent mood episodes, including mania and depression, often with substantial recovery. Its episodic course contrasted with the deterioration he associated with dementia praecox.
Wilhelm Wundt: A German psychologist who founded an influential experimental psychology laboratory at Leipzig in 1879. Kraepelin studied under Wundt and drew on experimental methods in early research.
ICD-11: The World Health Organization's eleventh revision of the International Classification of Diseases. Its mental-disorder categories continue the project of standardized international psychiatric classification.
Psychiatric diagnosis: The identification and naming of mental disorders from clinical evidence. His system linked diagnosis to patterns across symptoms, course, and outcome.
Disease course: The pattern of onset, progression, remission, and outcome of an illness. Kraepelin treated course as a key way to distinguish psychiatric diagnoses.

Linked from 8 pages