Brain TRODAT-SPECT Versus MRI Morphometry in Distinguishing Early Mild Parkinson's Disease from Other Extrapyramidal Syndromes.
Mohammad Reza Hossein-TehraniTahereh GhaedianEtrat HooshmandiLeila KalhorAmin Abolhasani ForoughiVahid Reza OstovanPublished in: Journal of neuroimaging : official journal of the American Society of Neuroimaging (2020)
99m Tc-TRODAT has a higher accuracy in differentiation of early PD from non-Parkinsonian conditions, particularly essential tremor. Olfactory bulbs volumetry by using MRI can also serve as a potential alternative method in this regard.