Gilbert Ballet (March 29, 1853 – March 17, 1916) was a French

psychiatrist A psychiatrist is a physician who specializes in psychiatry. Psychiatrists are physicians who evaluate patients to determine whether their symptoms are the result of a physical illness, a combination of physical and mental ailments or strictly ...

neurologist Neurology (from , "string, nerve" and the suffix -logia, "study of") is the branch of medicine dealing with the diagnosis and treatment of all categories of conditions and disease involving the nervous system, which comprises the brain, the ...

and

historian A historian is a person who studies and writes about the past and is regarded as an authority on it. Historians are concerned with the continuous, methodical narrative and research of past events as relating to the human species; as well as the ...

who was a native of

Ambazac Ambazac (; ) is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in western France. Population Personalities * Maurice Boitel, painter artist, he painted in Ambazac between 1947 et 1996 * Raymond Desèze, barrister an ...

in the department of

Haute-Vienne Haute-Vienne (; , ; Upper Vienne) is a département in the Nouvelle-Aquitaine region in southwest-central France. Named after the Vienne River, it is one of the twelve départements that together constitute Nouvelle-Aquitaine. The prefecture an ...

. He studied medicine in

Limoges Limoges ( , , ; , locally ) is a city and Communes of France, commune, and the prefecture of the Haute-Vienne Departments of France, department in west-central France. It was the administrative capital of the former Limousin region. Situated o ...

and

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

, and subsequently became ''Chef de clinique'' under

Jean-Martin Charcot Jean-Martin Charcot (; 29 November 1825 – 16 August 1893) was a French neurology, neurologist and professor of anatomical pathology. He worked on groundbreaking work about hypnosis and hysteria, in particular with his hysteria patient Louise A ...

(1825–1893) at the Salpêtrière. In 1900 he became a professor of psychiatry, and in 1904 established the department of psychiatry at

Hôtel-Dieu de Paris In French-speaking countries, a hôtel-Dieu () was originally a hospital for the poor and needy, run by the Catholic Church. Nowadays these buildings or institutions have either kept their function as a hospital, the one in Paris being the oldest an ...

. In 1909 he succeeded Alix Joffroy as chair of clinical psychiatry and brain disorders at the Hôpital Sainte-Anne. In 1909 Ballet was elected president of the ''Société française d'histoire de la médecine'', and in 1912 became a member of the

Académie des sciences The French Academy of Sciences (, ) is a learned society, founded in 1666 by Louis XIV at the suggestion of Jean-Baptiste Colbert, to encourage and protect the spirit of French Scientific method, scientific research. It was at the forefron ...

. Ballet is remembered for his 1903 publication of
Traité de pathologie mentale
', which remained a principal reference book on psychiatry for nearly fifty years in France. In 1911 Ballet described a disorder he called ''psychose hallucinatoire chronique'', being defined as chronic

delirium Delirium (formerly acute confusional state, an ambiguous term that is now discouraged) is a specific state of acute confusion attributable to the direct physiological consequence of a medical condition, effects of a psychoactive substance, or ...

that consists primarily of

hallucination A hallucination is a perception in the absence of an external stimulus that has the compelling sense of reality. They are distinguishable from several related phenomena, such as dreaming ( REM sleep), which does not involve wakefulness; pse ...

s. In French psychiatry, " chronic hallucinatory psychosis" was to become classified as a distinct entity, separate from other self-delusional disorders. Among his other works were a 1888 publication on

inner speech Intrapersonal communication (also known as autocommunication or inner speech) is communication with oneself or self-to-self communication. Examples are thinking to oneself "I will do better next time" after having made a mistake or imagining a ...

aphasia Aphasia, also known as dysphasia, is an impairment in a person's ability to comprehend or formulate language because of dysfunction in specific brain regions. The major causes are stroke and head trauma; prevalence is hard to determine, but aph ...

, ''Le Langage Interieur et les Diverses Formes de l'Aphasie'', an 1897 treatise on

hypochondria Hypochondriasis or hypochondria is a condition in which a person is excessively and unduly worried about having a serious illness. Hypochondria is an old concept whose meaning has repeatedly changed over its lifespan. It has been claimed that th ...

and

paranoia Paranoia is an instinct or thought process that is believed to be heavily influenced by anxiety, suspicion, or fear, often to the point of delusion and irrationality. Paranoid thinking typically includes persecutory beliefs, or beliefs of co ...

titled ''Psychoses et affections nerveuses'', and an historical

biography A biography, or simply bio, is a detailed description of a person's life. It involves more than just basic facts like education, work, relationships, and death; it portrays a person's experience of these life events. Unlike a profile or curri ...

philosopher Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...

Emanuel Swedenborg Emanuel Swedenborg (; ; born Emanuel Swedberg; (29 January 168829 March 1772) was a Swedish polymath; scientist, engineer, astronomer, anatomist, Christian theologian, philosopher, and mysticism, mystic. He became best known for his book on the ...

("''Swedenborg; histoire d'un visionnaire aux XVIIIe siècle''"). With

Adrien Proust Adrien Achille Proust (18 March 1834 – 26 November 1903) was a French epidemiologist and hygienist. He was the father of novelist Marcel Proust and doctor Robert Proust. Biography He studied medicine in Paris where obtained his medical doct ...

, he published ''L'Hygiène du neurasthénique'', a book that was later translated into English and published as "The Treatment of Neurasthenia".

Associated eponym

* "Ballet's sign":

Palsy Palsy is a medical term which refers to various types of paralysisDan Agin, ''More Than Genes: What Science Can Tell Us About Toxic Chemicals, Development, and the Risk to Our Children'' (2009), p. 172. or paresis, often accompanied by weakness and ...

affecting one or more

extraocular muscles The extraocular muscles, or extrinsic ocular muscles, are the seven extrinsic muscles of the eye in human eye, humans and other animals. Six of the extraocular muscles, the four recti muscles, and the superior oblique muscle, superior and inferior ...

, commonly associated with

Graves' ophthalmopathy Graves' ophthalmopathy, also known as thyroid eye disease (TED), is an autoimmune inflammatory disorder of the orbit and periorbital tissues, characterized by upper eyelid retraction, lid lag, swelling (medical), swelling, redness (erythema), conj ...

References

* ''Parts of this article are based on a translation of an equivalent article at the

French Wikipedia The French Wikipedia () is the French-language edition of Wikipedia, the free online encyclopedia. This edition was started on 23 March 2001, two months after the official creation of Wikipedia. It has :fr:Special:Statistics, encyclopedia artic ...

''.
''Gilbert Ballet''
@

Who Named It ''Whonamedit?'' is an online English-language dictionary of medical eponyms and the people associated with their identification. Though it is a dictionary, many eponyms and persons are presented in extensive articles with comprehensive bibliograp ...

{{DEFAULTSORT:Ballet, Gilbert French psychiatrists French neurologists 1853 births 1916 deaths People from Haute-Vienne Members of the French Academy of Sciences

Associated eponym

See also

References