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. Author manuscript; available in PMC: 2024 Jan 11.
Published in final edited form as: Circ J. 2021 Apr 7;85(10):1806–1813. doi: 10.1253/circj.CJ-20-0862

Figure 1: Delineation of four types of thrombi in the intensity and birefringence image.

Figure 1:

Four different categories of coronary thrombi, panel 1 through 3 are fresh thrombi. 1, plaque rupture; 2, stent thrombosis; 3, erosion; 4, healing coronary thrombus. A, standard intensity image; B, zoomed in the intensity images with thrombus delineation; C, corresponding birefringence images; D color grading of polarization signal.