Teofil Simchowicz (3 June 1879 – 31 December 1957) was a Polish

neurologist Neurology (from el, νεῦρον (neûron), "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 brain, the spinal c ...

who was born in

Ciechanowiec Ciechanowiec (; yi, טשעכֿאַנאָװיץ, german: Rudelstadt) is a small town in Gmina Ciechanowiec, Wysokie Mazowieckie County, Podlaskie Voivodeship, eastern Poland. As of December 2021, the town has a population of 4,511. History In the ...

near

Warsaw Warsaw ( pl, Warszawa, ), officially the Capital City of Warsaw,, abbreviation: ''m.st. Warszawa'' is the capital and largest city of Poland. The metropolis stands on the River Vistula in east-central Poland, and its population is officia ...

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populou ...

. He studied medicine at the Imperial University of Warsaw, and received a medical degree in 1905. In years 1907-1910 he worked in

Munich Munich ( ; german: München ; bar, Minga ) is the capital and most populous city of the German state of Bavaria. With a population of 1,558,395 inhabitants as of 31 July 2020, it is the third-largest city in Germany, after Berlin and Ha ...

under

Alois Alzheimer Alois Alzheimer ( , , ; 14 June 1864 – 19 December 1915) was a German psychiatrist and neuropathologist and a colleague of Emil Kraepelin. Alzheimer is credited with identifying the first published case of "presenile dementia", which Kraep ...

, studying neuropathological changes in

dementia Dementia is a disorder which manifests as a set of related symptoms, which usually surfaces when the brain is damaged by injury or disease. The symptoms involve progressive impairments in memory, thinking, and behavior, which negatively affe ...

. During World War II he emigrated to Palestine. He discovered granulovacuolar degeneration (of Simchowicz), observed in hippocampal pyramidal cells in Alzheimer's disease.

Bibliography

* Polski Słownik Biograficzny Tom XXXVII Warszawa-Kraków 1996–1997, s. 505-506 . Polish neurologists 19th-century Polish Jews 1879 births 1957 deaths {{poland-med-bio-stub