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Freud's nerve research helped pave the way to the neuron

Before psychoanalysis, Sigmund Freud spent six years in Ernst Brücke's laboratory studying nerve cells, work that proved seminal for the discovery of the neuron in the 1890s.

Sigmund Freud
Sigmund Freud · 1856–1939
Person
Sigmund Freud
Lived
1856–1939
Field
Psychology
From
Austrian

The story

Sigmund Freud was born in 1856 to a Jewish family in Freiberg, Moravia, and grew up in Vienna. He entered the University of Vienna at 17, in 1873. He had planned to study law but joined the medical faculty, where he also studied philosophy under Franz Brentano and zoology under the Darwinist professor Carl Claus. His first love was laboratory science, and his research interests helped stretch his medical degree to almost nine years.

In 1876 he spent four weeks at Claus's zoological research station in Trieste, dissecting hundreds of eels in an inconclusive search for their male reproductive organs. In 1877 he moved to the physiology laboratory of Ernst Brücke. There he spent six years comparing the nervous systems of humans with those of other animals, including frogs, lampreys and crayfish.

Freud's research on the biology of nervous tissue proved seminal for the later discovery of the neuron, the basic cell of the nervous system, in the 1890s. His work was interrupted in 1879 by a year of compulsory military service, during which he translated four essays by John Stuart Mill.

Freud graduated as a doctor of medicine in March 1881, at 25. In 1882 he began his medical career at Vienna General Hospital, where he worked in several departments, including Theodor Meynert's psychiatric clinic, and continued research on brain anatomy, especially the medulla oblongata. His substantial body of published research led to his appointment in 1885 as a lecturer in neuropathology at the University of Vienna. He went on to publish a book on aphasia in 1891, coining the term agnosia, and to classify forms of cerebral palsy.

A fellowship in Paris with Jean-Martin Charcot in 1885 turned him toward clinical work and eventually to psychoanalysis. His early nerve research is a reminder that the founder of psychoanalysis began as a careful experimental scientist, and it contributed to the foundations of modern neuroscience.

Why it matters

Freud's careful laboratory work contributed to the foundations of modern neuroscience, the study of how nerve cells build the brain.

About Sigmund Freud

Founder of psychoanalysis; reshaped how the world thinks about the mind, the unconscious, and human motivation.

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Sigmund Freud
1856–1939 · Psychology
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Another act of tikkun olam. This is part of tikkun olam, the Jewish idea of repairing the world, and every one of us can add to it.

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