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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Page 1: Preliminary pinhole SPECT reconstruction results from the NaI detector
Page 2: Preliminary pinhole SPECT reconstruction results from the NaI detector

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)

Page 3: Preliminary pinhole SPECT reconstruction results from the NaI detector

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

Page 4: Preliminary pinhole SPECT reconstruction results from the NaI detector

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