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. 2020 Oct 30;94(1117):20200873. doi: 10.1259/bjr.20200873

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© 2021 The Authors. Published by the British Institute of Radiology

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 Unported License http://creativecommons.org/licenses/by-nc/4.0/, which permits unrestricted non-commercial reuse, provided the original author and source are credited.

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Figure 3. — Just as the LTS PET images, X_t, sum to the full PET image X, the derived partial fluences sum to the complete intended fluence. LTS, limited-time-sampled; PET, positron emmision tomography. BTZ, biology-tracking zone.