Quantitative Evaluation of Peripheral Arterial Blood Flow Using Peri-Interventional Fluoroscopic Parameters: An In Vivo Study Evaluating Feasibility and Clinical Utility

Figure 4

Time-density curves (TDCs) for ROIs 1–4 of an exemplary patient (63 years old, Fontaine 2B stenosis of superficial femoral artery): (a) flow conditions prior to intervention; (b) flow conditions after balloon angioplasty and stent placement; (c) pre- and postinterventional results at ROI 4.

(a)

(b)

(c)