Nuclear Medicine　PET(Image Evaluation)

[230] Validation of Optimized Reconstruction Condition Using Heterogeneity Sphere Phantom in PET Reconstruction

^○Hashimoto Naoki¹, 相良裕亮¹, 小山和也², 小坂徹³, 白石貴博³, 清水秀雄¹, 津田啓介¹ (1.Tsukuba International University Department Of Radiological Scieces, 2.日本医療大学　診療放射線学科, 3.東京ベイ先端医療・幕張クリニック)

Keywords:others, normalized mean square error(NMSE), ordered subset-expectation maximization (OSEM)