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Table 1 Reconstructed activity

From: Assessment of acquisition protocols for routine imaging of Y-90 using PET/CT

Patient Number of iterations Measured activity before injection
  1 (TOF) 3 (TOF) 3 (nTOF)  
1 2401 (+23%) 2515 (+28%) 2164 (+11%) 1958
2 1194 (−10%) 1374 (+3%) 1231 (−8%) 1332
3 468 (−9%) 534 (+4%) 428 (−17%) 514
4 324 (−23%) 361 (−14%) 348 (−17%) 422
5 1037 (−8%) 1090 (−3%) 1009 (−10%) 1124
6 638 (−19%) 721 (−8%) 659 (−16%) 784
  1. Total reconstructed activity (MBq) for the six patients with HCC according to reconstruction parameters. The relative differences between reconstructed activity and activity measured before injection are in parentheses.