… the direction of gamma photons emitted from the source and the … by a set of closely placed
point sources, and sensitivity can … length for a point source, short object 10 cm, a 100-cm-long …

… of the scanner was varied between 10 cm and 200 cm. … , 5×10 6 events with the emission
of prompt gamma from 44 Sc … are expected for LYSO-based total-body PET. These numbers …

… , for 140 cm long tomograph and the point source placed in … locations (x = 1 cm, 10 cm and
20 cm) and two axial—at the … source of back-to-back gamma photons with length of 70 cm was …

… external effective doses due to the 137 Cs derived gamma photons … The effective dose was
calculated based on multiple … Concentrations in the top soil (0–10 cm) were presented. The …

… depths in the range from 5 to 10 cm with mm resolution. The … passive collimator, placed at
about 38 cm downstream of the … ) so as to reduce the X/\(\gamma\)-ray photons produced via …

… of gamma photons … located in other source regions). When the range of particle emissions
is much shorter than the organ dimensions, the AF for self-absorbed dose is very near or equal …

… The 2 cm thick cubic sample is cited 10 cm away from the … was found to decrease moderately
with increasing gamma … Furthermore, the LAC variations of the glass samples are close …

… source of discrepancy, as the PD was placed in a high dose … were excellent with a gamma
passing rate equal to 96%. … by periodic QA before treatment effectiveness was compromised. …

… -based dose calculation code with MPI capability, web-based second … with PSQA
measurements using gamma index analysis with … , we observed a discrepancy near the Bragg …

… volumes ranging in diameter up to 10 cm or more. Larger volumes … based on bio-kinetics,
particularly the whole-body absorbed … As gamma cameras are not optimised for high-activity …