From: Multimodality calibration for simultaneous fluoroscopic and nuclear imaging
 | Pinhole distance (cm) | 1 | 2 | 3 | 4 | 5 |
---|---|---|---|---|---|---|
Mean shift ± σ shiftbefore calibration (cm) | 52.4 | 1.108 ± 0.004 | 1.416 ± 0.003 | 0.701 ± 0.003 | 1.055 ± 0.002 | 1.644 ± 0.005 |
58.4 | 1.127 ± 0.005 | 1.365 ± 0.005 | 0.748 ± 0.002 | 1.103 ± 0.005 | 1.620 ± 0.004 | |
64.4 | 1.131 ± 0.002 | 1.310 ± 0.005 | 0.778 ± 0.004 | 1.117 ± 0.002 | 1.578 ± 0.004 | |
70.4 | 1.103 ± 0.002 | 1.233 ± 0.003 | 0.784 ± 0.005 | 1.120 ± 0.004 | 1.499 ± 0.004 | |
76.4 | 1.083 ± 0.003 | 1.197 ± 0.005 | 0.789 ± 0.005 | 1.096 ± 0.002 | 1.467 ± 0.005 | |
Mean shift ± σ shiftafter calibration (cm) | 52.4 | 0.160 ± 0.006 | 0.153 ± 0.006 | 0.184 ± 0.005 | 0.150 ± 0.006 | 0.123 ± 0.005 |
58.4 | 0.092 ± 0.005 | 0.073 ± 0.006 | 0.082 ± 0.011 | 0.134 ± 0.005 | 0.067 ± 0.008 | |
64.4 | 0.092 ± 0.004 | 0.098 ± 0.005 | 0.027 ± 0.007 | 0.143 ± 0.004 | 0.093 ± 0.006 | |
70.4 | 0.171 ± 0.002 | 0.184 ± 0.006 | 0.066 ± 0.006 | 0.175 ± 0.007 | 0.167 ± 0.005 | |
76.4 | 0.225 ± 0.006 | 0.23 ± 0.005 | 0.136 ± 0.003 | 0.212 ± 0.008 | 0.216 ± 0.007 | |
\( \begin{array}{l}\left|{\mathrm{shift}}_{\mathrm{before}}\right.\\ {}\left.-\kern0.5em {\mathrm{shift}}_{\mathrm{after}}\right|\\ {}\kern3em >\\ {}\sqrt[2]{\sigma_{\mathrm{before}}^2+{\sigma}_{\mathrm{after}}^2}\end{array} \) | 52.4 | Yes | Yes | Yes | Yes | Yes |
58.4 | Yes | Yes | Yes | Yes | Yes | |
64.4 | Yes | Yes | Yes | Yes | Yes | |
70.4 | Yes | Yes | Yes | Yes | Yes | |
76.4 | Yes | Yes | Yes | Yes | Yes |