Carlos Morra and Ernst Franzek: Psychopathological Symptoms
Delusion of inanimate doubles
Definition: False belief about objects or physical elements in their usual environment having been replaced by identical objects (Anderson and Williams 1994).
Exploration: The presence of delusion of inanimate doubles can be established by interviewing the patient.
Anderson DN, Williams E. The delusion of inanimate doubles. Psychopathology 1994; 27: 220-5.