IBZM

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IBZM (abbreviation for iodobenzamide) is a chemical substance. Pharmaceutically it is a dopamine antagonist and it can be used as a radioactive tracer for SPECT where the radioactive isotope is iodine-123. The main purpose of a brain study with IBZM is the differentiation of Parkinson's disease from other neurodegenerative diseases like Lewy Body dementia, Multiple system atrophy.