[Retracted] The Value of Iterative Reconstruction of Algorithm-Based Coronary Artery Computed Tomography Imaging in the Diagnosis of Old Myocardial Infarction

Figure 4

CT images of coronary arteries. (a–c) were the previous images of the hospital; (d–f) were the CT images under algebraic iterative algorithm.

(a)

(b)

(c)

(d)

(e)

(f)