Myocardial metaiodobenzylguanidine tomoscintigraphy for the diagnosis of Lewy body disease in patients with high clinical suspicion and non‐diagnostic ioflupane single‐photon emission computed tomography.

The article presents case study of two patients with varying clinical histories of cognitive impairment and rapid eye movement sleep behaviour disorder (RSBD) in which the first patient presented with recurrent visual hallucinations and the second with fluctuating cognition and parkinsonism. It mentions the role of Myocardial metaiodobenzylguanidine tomoscintigraphy for the diagnosis of Lewy body disease.