From: Promise and challenges of clinical non-invasive T-cell tracking in the era of cancer immunotherapy
 | Positron emitter | Half-life | Main β+/γ energy (Mev) | β+ decay (%) | Intrinsic spatial resolution loss (mm) | Production method |
---|---|---|---|---|---|---|
PET | 18F | 109.77Â min | 0.634 | 97 | 0.7 | Cyclotron |
68Ga | 67.71Â min | 1.899 | 88 | 2.4 | Generator | |
89Zr | 78.41Â h | 0.900 | 23 | 1.0 | Cyclotron | |
SPECT | 99mTc | 6.01 h | γ:0.141 | IT | 4.0 | Generator |