Andrea Cordoba

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A characterization of the roots of the 3x3 median filter is given. We define the properties of local smoothness and of local roughness for the roots of the 3x3 median filter. Roots that are locally rough everywhere are binary and periodic; otherwise, unlike the 1D case, a root may be non binary or non periodic. This partially generalizes to dimension 2 the(More)
PURPOSE To compare 4 limbal-conjunctival autograft fixation techniques-conventional suture, commercial fibrin glue, autologous fibrin glue, and cautery-in primary nasal pterygium surgery. METHODS This is a retrospective and descriptive study. The postoperative patient discomfort, graft edema, ocular inflammation, and other complications of 4(More)
PURPOSE To describe severe bilateral iris depigmentation and persistent ocular hypotony as end-stage manifestations of untreated Vogt-Koyanagi-Harada disease. METHODS We present the clinical findings and diagnostic studies performed for three patients with bilateral iris depigmentation. RESULTS Vogt-Koyanagi-Harada disease in late recurrent stage was(More)
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