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

Table 5

Changes in AUC, FWHM, and TTP at ROI 4 for each of the 10 patients included in this study.

Patient number	AUC (% vs. ROI 1)		FWHM (s)		TTP (s)
	Pre	Post	Pre	Post	Pre	Post
1	172.89	117.96	1.03	0.82	0.70	0.95
2	75.36	162.41	3.65	1.97	2.70	1.67
3	24.35	249.70	2.63	1.97	2.40	1.20
4	80.00	94.091	2.54	3.55	2.03	1.83
5	13.55	173.52	3.85	1.34	3.56	1.23
6	43.00	111.11	2.63	1.85	2.46	1.13
7	73.69	80.69	3.36	2.42	3.13	1.93
8	99.88	80.62	3.81	2.49	3.06	2.30
9	59.22	125.11	1.56	0.90	1.30	0.73
10	36.48	91.41	4.30	1.90	3.03	1.56

Values for pre- and postinterventional measurements are listed. Postinterventional values that demonstrate improvement are denoted by asterisk; values that do not demonstrate improvement are denoted with double asterisk.