schneiderian
Adjective
Meaning
Discovered or described by C. V. Schneider, a German anatomist of the seventeenth century.
Source: Webster's dictionaryExamples
The ICD-10 criteria put more emphasis on Schneiderian first-rank symptoms.
Those with DID generally have adequate reality testing; they may have positive Schneiderian symptoms of schizophrenia but lack the negative symptoms.