Jules Bernard Luys
Illustration — Jules Bernard Luys Jules Bernard Luys (17 August 1828 – 21 August 1897) was a French neurologist known for significant contributions to nineteenth-century neuroanatomy and neuropsychiatry. He produced influential works on the structure and function of the central nervous system and published the first photographic atlas of the human brain.
Jules Bernard Luys

[1] · Public domain
- Born
- 1828 · former 3rd arrondissement of Paris.
- Died
- 1897 · France.
- Nationality
- France
- Occupation
- neuroscientist · psychiatrist · anatomist · neurologist · photographer · physician
- Fields
- neurology
- Honours
- Officer of the Legion of Honour · Knight of the Legion of Honour
- Languages
- French
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Documentary summary
Illustration — Jules Bernard Luys Jules Bernard Luys (17 August 1828 – 21 August 1897) was a French neurologist known for significant contributions to nineteenth-century neuroanatomy and neuropsychiatry. He produced influential works on the structure and function of the central nervous system and published the first photographic atlas of the human brain.
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wikidata · Q2986003 · wikipedia · Jules Bernard Luys
In this article
Early life and education
Early life and education
Luys was born in Paris on 17 August 1828. He earned his medical degree in 1857 and began conducting extensive research on the anatomy, pathology, and functions of the central nervous system.
Neuroanatomical Research
Neuroanatomical Research
In 1865, Luys published Recherches sur le système cérébro-spinal, sa structure, ses fonctions et ses maladies (“Studies on the Structure, Functions and Diseases of the Cerebro-spinal System”). This treatise included a hand-drawn three-dimensional atlas of the brain and contained the first description of the structure now known as the subthalamic nucleus. Luys called this region the bandelette accessoire des olives supérieures (“accessory band of the superior olives”). He identified projections from the subthalamic nucleus to the globus pallidus and described connections between the cerebral cortex and the subthalamic region. These pathways later became central to understanding the pathophysiology of Parkinson’s disease, in which the subthalamic nucleus is now a major target for deep brain stimulation. In recognition of Luys’s contribution, Auguste Forel named the structure corpus Luysii (“Luys’ body”), a term that is still occasionally used.
Editorial and Collaborative Work
Editorial and Collaborative Work
In 1881, Luys co-founded the journal L'Encéphale with his colleague and friend Benjamin Ball.
Identity
Identity
Jules Bernard Luys is recorded as having received Officer of the Legion of Honour and Knight of the Legion of Honour.

Dr Luys - Revue: La Chronique médicale: revue bi-mensuelle de médecine historique, littéraire anecdotique, 1897, n° 04, Edition: Paris, 1897
Dr Luys - Revue: La Chronique médicale: revue bi-mensuelle de médecine historique, littéraire anecdotique, 1897, n° 04, Edition: Paris: Chronique médicale, 1897
Life and career
Dated record
Life and career
The full dated record · 2 entries
1828
Jules Bernard Luys born at former 3rd arrondissement of Paris.
1897
Jules Bernard Luys died at France.
Places
Named by the record
Places
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former 3rd arrondissement of Paris.
Birth place
France.
Death place
Publications
• Recherches sur le système cérébro-spinal, sa structure, ses fonctions et ses maladies (1865) • Iconographie Photographique des Centres Nerveux (1873) • “The Latest Discoveries in Hypnotism” (Fortnightly Review, 1890)
Photographic Brain Atlas
In 1873, Luys published Iconographie Photographique des Centres Nerveux, the first photographic atlas of the brain and nervous system. The atlas contained seventy albumen prints showing frontal, sagittal, and horizontal sections. Some images were enlarged using a microscope, while most depicted gross neuroanatomy. Although photography was growing in popularity as a scientific tool, the Iconographie did not immediately lead to a proliferation of neuroanatomical photographic atlases. A later example was Edward Flatau’s 1894 atlas.
Legacy
Luys’s anatomical descriptions continue to influence modern neuroscience, particularly research on the basal ganglia and Parkinson’s disease. His photographic atlas represents an early attempt to integrate emerging imaging technologies into neuroanatomical documentation.
Primary material
Documents and archives
reference work
- Wikidata, structured authority record Q2986003: Jules Bernard Luys
Reputable secondary · Wikidata
- “Jules Bernard Luys”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
scholarly publication
- Jules Bernard Luys (1828-1897), Journal of Neurology, 2002
Scholarly · Crossref registry · 2002
Citations
References
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scholarly publication
Jules Bernard Luys (1828-1897), Journal of Neurology, 2002Crossref registry
Institutional witnessreference work
Secondary witnessreference work
Secondary witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 16 August 2026.
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