A computed tomography system, comprising: a table with a hole therein, wherein the table is configured to support a person lying face down thereon, with at least one of the person's breasts projecting through the hole； an X-ray source； an X-ray detector comprising a plurality of pixels； wherein the X-ray source is configured to rotate around the at least one of the person's breasts.本文公開電腦斷層攝影系統，其包括：其中帶有孔的臺架，其中該臺架配置成支承面朝下躺在其上的人，其中該人的乳房中的至少一個投影通過所述孔；X射線源；X射線檢測器，其包括多個像素；其中X射線源配置成繞人的乳房中的至少一個旋轉。
