| schneiderian | <anatomy> Discovered or described by C. V. Schneider, a German anatomist of the seventeenth century. Schneiderian membrane, the mucous membrane which lines the nasal chambers; the pituitary membrane. Source: Websters Dictionary (01 Mar 1998) |
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| schneiderian first rank symptoms | Those symptom's that, when present, indicate that the diagnosis of schizophrenia is likely, provided that organic or toxic aetiology is ruled out: delusion of control, thought broadcasting, thought withdrawal, thought insertion, hearing one's thoughts spoken aloud, auditory hallucinations that comment on one's behaviour, and auditory hallucinations in which two voices carry on a conversation. Synonym: first rank symptoms, schneiderian first rank symptoms. (05 Mar 2000) |
| schneiderian membrane | The mucous membrane lining the nasal cavity. (12 Dec 1998) |