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Advances in Radiotherapy
& Nuclear Medicine PET and Compton Camera CZT based system
A
B
Figure 8. Maximum likelihood expectation maximization reconstruction after 3500 iterations. (A) Positron emission tomography (PET) reconstructions
along all imaging planes. (B) Compton camera reconstructions along all imaging planes were performed with 51 keV of energy blurring.
Abbreviation: LOR: Line of response.
A
B
Figure 9. Normalized activity profiles of Figure 6 with Gaussian fits after 20 iterations of MLEM. (A) Top row, normalized activity profiles in the x, y, and z
directions of positron emission tomography MLEM. (B) Bottom row, normalized activity profiles in the x, y, and z directions of Compton camera MLEM.
Abbreviation: MLEM: Maximum likelihood expectation maximization.
Volume 2 Issue 2 (2024) 8 doi: 10.36922/arnm.3330
