骨SPECT CT GI-BONE

1 TOPICS 40 spect CT GI-BONE spect /CT 2016 1 298 1 1 spect /CT 2 spect /CT spect /CT 1 spect /CT 2. GI-BONE GI-BONE spect /CT SUV AZE AZE Virtual Place : 22000 BZX00379000 GI-BONE 1 SUV spect /CT spect /CT SUV GI-BONE spect PET BCF Becquerel Calibration Factor BCF BCF spect PET spect SUV BCF 30-100 MBq 99mTc BCF 41 2 3 BCF BCF 1 1 2 BCF 3 BCF SUV BCF spect Volume of Interest (VOI)

2 VOI Bq g min/bed DICOM spect /CT SUV spect SUV 4 4 SUV MIP SUV =20 spect VOI SUV spect 5 spect /CT MIP MIP 42 SUV SUVmax= SUVmax= 5 2-3. SUV Inter-observer Variability GI-BONE CT SUVpeak 5 VOI 2-4.

3 SUV GI-BONE SUV PET SUL SUVbsa SULj SUVbmc SUVmax Peak threshold Max SUV 6 SUV 3 spect SUV 223Ra QOL Planar 2 spect /CT 43 3 CT Review spect /CT NaF-PET/CT spect Planar 3 spect SUV 4 1 2016 3 2 Zeintl J1, Vija AH, Yahil A, et al.

4 Quantitative accuracy of clinical 99mTc spect /CT using ordered-subset expectation maximization with 3-dimensional resolution recovery, attenuation, and scatter correction. J Nucl Med 2010; 51:921 928. 3 Evangelista L, Bertoldo F, Boccardo F, et al. Diagnostic imaging to detect and evaluate response to therapy in bone metastases from prostate cancer: current modalities and new horizons. Eur J Nucl Med Mol Imaging. 2016 Jul;43(8):1546-62. 1 5 6