From: CT brush and CancerZap!: two video games for computed tomography dose minimization
R = # of views per star | Angle between rays | Total # of unique rays T (Eq. 5 ) | Effective # of rays E (Eq. 8 ) | Manual/ T | Manual/ E |
---|---|---|---|---|---|
(%) | (%) | ||||
manual play | - | 2,126 | - | - | - |
5 | 36° | 262,400 | 1,618 | 0.81 | 131.4 |
6 | 30° | 327,936 | 1,913 | 0.65 | 111.1 |
9 | 20° | 524,544 | 2,930 | 0.41 | 72.6 |
18 | 10° | 1,114,368 | 5,861 | 0.19 | 36.3 |
36 | 5° | 2,294,016 | 11,747 | 0.093 | 18.1 |
72 | 2.5° | 4,653,312 | 23,606 | 0.046 | 9.0 |
180 | 1° | 11,731,200 | 58,771 | 0.018 | 3.6 |