A case of 'dèlire de nègation' that suddenly appeared in a 43-year-old male is presented. No alteration in regional cerebral blood, as measured by (99m)Tc-HMPAO-SPECT, was found, but (123)I-IBZM-SPECT analysis showed reduced striatal D(2) receptor binding that further decreased after treatment.
- Binding, Competitive
- Contrast Media
- Corpus Striatum
- Receptors, Dopamine D2
- Tomography, Emission-Computed, Single-Photon