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Methods and apparatus for obtaining low-dose imaging

机译:获得低剂量成像的方法和设备

摘要

In one aspect, A method of imaging an object of interest positioned in an exposure area is provided. The method comprises obtaining projection data of the object by providing radiation to the exposure area and detecting at least some of the radiation exiting the object to form the projection data, performing a first reconstruction of the projection data to form at least one bootstrap image, obtaining first data based on information provided by the at least one bootstrap image, and performing a second reconstruction of the projection data based, at least in part, on the first data to form at least one second image.
机译:在一个方面,提供了一种对位于曝光区域中的感兴趣对象进行成像的方法。该方法包括通过向照射区域提供辐射并检测离开该对象的辐射中的至少一些以形成投影数据来获得对象的投影数据,对该投影数据进行第一重建以形成至少一个自举图像,获得第一数据基于至少一个引导图像提供的信息,并至少部分基于第一数据执行投影数据的第二重建以形成至少一个第二图像。

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