[Radiation exposure with 3D rotational angiography of the skull].

Abstract

PURPOSE Determination and comparison of radiation exposure for examinations of the skull with unsubtracted 3D Rotational Angiography (3D RA) and 2D Digital Subtraction Angiography (2D DSA). MATERIALS AND METHODS Measurements were carried out with a skull of an Alderson phantom for 3D RA and for 2D DSA in p. a. and lateral projections using an Innova 4100… (More)

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