Preliminary pinhole SPECT reconstruction results from the NaI detector

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Preliminary pinhole SPECT reconstruction results from the NaI detector Images are displayed as MIP (maximum-intensity-re-projections) animations Please use slide show mode to see the animation. Projection cine. Reconstruction cine. - PowerPoint PPT Presentation

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Preliminary pinhole SPECT reconstruction results from the NaI detectorImages are displayed as MIP (maximum-intensity-re-projections) animations

Please use slide show mode to see the animation

Reconstruction cineProjection cine

Fig.25 Misure al Johns Hopkins, Giugno 2006. Topo con MDP (si fisa nelle ossa)

Preliminary pinhole SPECT reconstruction results from the CsI detectorImages are displayed as MIP (maximum-intensity-re-projections) animations

2 point sources APOE mouse (kidneys shown)

Flood imageSample projectio

nimage

Scaling down (100 mm, 0.8 mm --> 50 mm, 0.4 mm)1/4 of detector area, 1/4 number of channels

butbut0.4 mm is very small !!

mouse doesn’t scale !

M

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