Where do our data come from? Positron Emission Tomography (PET)

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Presentation transcript:

Where do our data come from? Positron Emission Tomography (PET)

2 A quick introduction to dynamicPET Photons!

3 How to catch some photons? Use a photon-catcher’s mitt …or two

4 Reconstruct caught photons…

5 Photon Catcher - Small Animal Scanner Opposing detector banks detect “coincidences” - emitted photon pairs CTI HR detector modules Pb shielding (front and rear) fov = 23 cm Hutchins, G & Rouze, N Spatial Resolution: 2.5 mm FWHM at center of FOV Rouze NC, Hutchins GD. Design and Characterization of IndyPET-II: A High Resolution, High Sensitivity Dedicated Research Scanner. IEEE Transaction on Nuclear Science, (5): p

6 Image over time…

7 Create time-activity curves for each region of interest