Specially developed equipment used in this study

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Specially developed equipment used in this study Specially developed equipment used in this study.A, Photograph of optic fiber. Specially developed equipment used in this study.A, Photograph of optic fiber. The fiber can deliver laser energy and diffuse UV or visible light in a cylindrical pattern from a diffusing section. The diameter of the optical fiber is 0.49 mm (0.019 in). Scale bar, 5 mm.B, Illustration of endovascular UV irradiation. The blood was hand-flushed with saline to irradiate the entire arterial wall homogeneously with UV or visible light. Kanji Nakai et al. AJNR Am J Neuroradiol 2002;23:1725-1731 ©2002 by American Society of Neuroradiology