Fig. 3From: A case of hyperparathyroidism-associated parkinsonism successfully treated with cinacalcet hydrochloride, a calcimimetica. 123I-metaiodobenzylguanidine myocardial scintigraphy did not show a low heart/superior mediastinum ratio or acceleration of the washout rate (early and delayed heart/superior mediastinum ratio of 2.54 and 2.76, washout rate of − 5.4%). b. Dopamine transporter scan did not show a decrease in striatal accumulation. c. 99mTc methoxy-isobutyl-isonitrile scintigraphy did not show abnormal accumulation in the parathyroidBack to article page