Complex sentence: However, this disease would later become known as "Wallenberg's syndrome", named after neurologist Adolf Wallenberg (1862-1949), who in 1901 provided a precise anatomical description of the disorder from an autopsy.
Split into simpler sentences: However, this disease would later become known as "Wallenberg's syndrome", which is named after Adolf Wallenberg (1862-1949). In 1901 Wallenberg provided a precise anatomical description of the disorder from an autopsy.