Manufacturing method of breast phantom, analysis phantom used for it, and breast phantom

摘要

Problem to be solved: to provide a method of producing a breast phantom which reproduces the position and distribution of the mammary gland of the individual subject, and the content of the mammary gland tissue.A first step of imaging the breast tissue and breast fat by irradiating the compressed breast with X-raysThe breast tissue is divided into a plurality of regions having a predetermined sizeBased on breast tissue imagesA second step to determine the average content of breast tissue for each regionBased on the average content and the location of the compartmented regionA method of manufacturing a phantom phantom having a third step of arranging a plurality of block phantomMultiple block phantomThe content of breast tissue is reproduced.Multiple block phantomIt contains multiple types of mammary gland tissue which are different in reproduction rateA blood-shaped phantom that reproduces the content of the breast tissue that coincides or approximates the average content of the mammary gland tissueA method of manufacturing a breast phantom that is based on the position of the area.Selection diagram