From: Effects of attenuation map accuracy on attenuation-corrected micro-SPECT images
Isotope | Rotation, shift and × μ | |||||||
---|---|---|---|---|---|---|---|---|
0° | 0° | 0° | 0° | 15° | 0° | 0° | 15° | |
1 mm X | 3 mm X | 1 mm Y | 3 mm Y | 0 mm | 0 mm | 0 mm | 3 mm X | |
1.0 μ | 1.0 μ | 1.0 μ | 1.0 μ | 1.0 μ | 0.9 μ | 1.1 μ | 1.1 μ | |
125I | 1.7 | 4.9 | 1.7 | 4.7 | 0.8 | 4.4 | 4.6 | 6.3 |
201Tl | 0.8 | 2.2 | 0.7 | 2.2 | 0.4 | 2.4 | 2.5 | 3.0 |
99mTc | 0.6 | 1.8 | 0.6 | 1.8 | 0.4 | 2.1 | 2.1 | 2.5 |
111In | 0.6 | 1.7 | 0.6 | 1.6 | 0.3 | 1.9 | 2.0 | 2.3 |