Owaki Y, Nakahara T, Kosaka T, et al. 「Ra-223 SPECT for semi-quantitative analysis in comparison with Tc-99m HMDP SPECT: phantom study and initial clinical experience.」EJNMMI Res.

Owaki Y, Nakahara T, Kosaka T, et al. 「Ra-223 SPECT for semi-quantitative analysis in comparison with Tc-99m HMDP SPECT: phantom study and initial clinical experience.」EJNMMI Res. 2017 Oct.
https://www.ncbi.nlm.nih.gov/pubmed/28975570