Figure 4: Dose difference (a and b) and gamma analysis (c and d) of images of electronic portal imaging device images of beams created with different techniques (single sliding window [a and c] and cross multileaf collimators [b and d]) with respect to the ideal fluence
![Figure 4: Dose difference (a and b) and gamma analysis (c and d) of images of electronic portal imaging device images of beams created with different techniques (single sliding window [a and c] and cross multileaf collimators [b and d]) with respect to the ideal fluence](articles/2020/45/1/images/JMedPhys_2020_45_1_36_280626_f4.jpg)