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. 2009 Feb;16(Suppl 1):I1–I11. doi: 10.1583/08-2605.1

Figure 1.

Figure 1

♦ Relationship between percent stenosis and flow resistance, adapted from Logan.46 Casts of several diseased human coronary arteries were perfused at a physiological flow rate with a tube whose unobstructed diameter was 3.2 mm. Adapted and reprinted with permission from IEEE Biomedical Engineering. Copyright 1975, IEEE.