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Biomedical subjects

M Fukunaga

Publications and source records attributed to M Fukunaga.

At least 343 records · Page 19Linked to original sources

Visualization of ocular melanoma with N-isopropyl-p-[123I]-iodoamphetamine.

In a patient with ocular melanoma, scintigraphy with N-isopropyl-p-[123I]-iodoamphetamine [( 123I]IMP) clearly delineated the histologically proven ocular lesion. In a tissue distribution study, using the resected specimen, a significantly high accumulation of the radioactivity was confirmed in tumor tissue. Thus, [123I]IMP scintigraphy provided specific localization of an ocular melanoma.

Amphetamines↗

Parathyroid adenoma imaged by gallium-67 citrate. A case report.

A parathyroid adenoma imaged by Ga-67 citrate in a 17-year-old man with primary hyperparathyroidism and a palpable solid tumor in the neck is presented. Although preoperative examination and intraoperative findings suggested a parathyroid carcinoma, histologic studies showed a parathyroid adenoma with predominant chief cell type.

Adenoma↗

[Semi-quantitative method of N-isopropyl-(123I)-p-iodoamphetamine accumulation in cerebrum: cerebrum to cerebellum accumulation ratio].

Semi-quantitative method of N-isopropyl-(123I)-p-iodoamphetamine (123I-IMP) accumulation in cerebrum by using 123I-IMP SPECT was tried. Ratio of counts in whole cerebrum to those in normal cerebellum was calculated, and this accumulation is defined as cerebrum to cerebellum accumulation ratio. In group of patients with dementia or patients who were remaining in bed, significantly low accumulation ratio was observed, while in "normal" group, no differences in sex and aging were observed. Calculation of cerebrum to cerebellum accumulation ratio was concluded as a useful method of evaluating the accumulation of 123I-IMP in cerebrum.

Amphetamines↗