乳腺X线检查基本原理查方法。与普通X线摄影相同,乳腺X线摄影的成像基础是构成乳腺诸组织存在密度差异。乳腺主要由纤维腺体组织、脂肪组织和皮肤构成,其组织密度、线吸收系数都很接近,为此乳腺摄影所 Basic principles of breast X-ray examination method. As with normal radiography, the basis of mammography imaging is the presence of density differences in the tissues of the breast. Breast mainly by the fibrous gland tissue, adipose tissue and skin, its tissue density, linear absorption coefficient are very close, for this mammography