Complex sentence: In 1914 Ludwig Edinger invited Goldstein to the Senckenbergisches Neurologisches Institut at the University of Frankfurt, and after Edinger's death in 1918, Goldstein assumed the role of professor of neurology in 1923.
Split into simpler sentences: In 1914 Ludwig Edinger invited Goldstein to the Senckebergisches Neurologisches Institut at the University of Frankfurt. After Edinger's death in 1918, Goldstein assumed the role of professor of neurology in 1923.