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公开(公告)号:US20240350103A1
公开(公告)日:2024-10-24
申请号:US18685749
申请日:2022-08-24
Applicant: Hologic, Inc.
Inventor: Baorui REN , Jay A. STEIN
CPC classification number: A61B6/0435 , A61B6/0414 , A61B6/0492 , A61B6/461
Abstract: A method of imaging a breast compressed with a paddle including a foam compressive element. The method emits an x-ray energy from an x-ray source towards the breast and the foam compressive element and a marker disposed adjacent the foam compressive element. The x-ray energy is emitted over a predetermined time period. The marker includes a physical characteristic. The x-ray energy is detected at a detector disposed opposite the breast from the x-ray source. An image of the compressed breast and the marker is generated based on the detected x-ray energy. The marker in the generated image includes an image characteristic associated with the physical characteristic. The image characteristic is compared to the physical characteristic. A signal is sent when the image characteristic deviates from the physical characteristic by a threshold.
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公开(公告)号:US20230121488A1
公开(公告)日:2023-04-20
申请号:US17910311
申请日:2021-03-22
Applicant: HOLOGIC, INC.
Inventor: Baorui REN , Kenneth DEFREITAS , Alan REGO , Christopher RUTH , Andrew P. SMITH , Zhenxue JING , Jay A. STEIN
Abstract: A method of imaging a breast compressed with a foam paddle includes emitting an x-ray energy from an x-ray source towards the breast and the foam paddle having a plurality of upper markers and a plurality of lower markers, wherein the plurality of lower markers are movable relative to the upper markers. The x-ray energy is detected at a detector disposed opposite the breast from the x-ray source. An image of the compressed breast is generated based on the detected x-ray energy. At least one of the plurality of upper markers and at least one of the plurality of lower markers is identified in the image. A thickness of the compressed breast at a plurality of thickness locations is determined, wherein each of the plurality of thickness locations corresponds to at least one of the plurality of lower markers.
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公开(公告)号:US20220071582A1
公开(公告)日:2022-03-10
申请号:US17373969
申请日:2021-07-13
Applicant: Hologic, Inc.
Inventor: Kenneth DeFreitas , Baorui Ren , Ian SHAW , Christopher RUTH , Andrew P. SMITH , Jay A. STEIN
Abstract: A method and system for producing tomosynthetic images of a patient's breast. An x-ray source that delivers x-rays through a breast immobilized and compressed between a compression paddle and a breast platform and form an image at a digital x-ray receptor panel. Multiple x-ray images are taken as the x-ray source and the receptor move relative to the immobilized breast. In one preferred embodiment, the x-ray source travels from −15° to +15°. The source can travel in an arc around the breast while the receptor travels linearly while remaining parallel and at the same distance from the breast platform. The sets of x-ray image data taken at different angles are combined to form tomosynthetic images that can be viewed in different formats, alone or as an adjunct to conventional mammograms.
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公开(公告)号:US20180289347A1
公开(公告)日:2018-10-11
申请号:US16004137
申请日:2018-06-08
Applicant: Hologic, Inc.
Inventor: Kenneth DeFreitas , Baorui Ren , Ian SHAW , Christopher RUTH , Andrew P. SMITH , Jay A. STEIN
Abstract: A method and system for producing tomosynthetic images of a patient's breast. An x-ray source that delivers x-rays through a breast immobilized and compressed between a compression paddle and a breast platform and form an image at a digital x-ray receptor panel. Multiple x-ray images are taken as the x-ray source and the receptor move relative to the immobilized breast. In one preferred embodiment, the x-ray source travels from −15° to +15°. The source can travel in an arc around the breast while the receptor travels linearly while remaining parallel and at the same distance from the breast platform. The sets of x-ray image data taken at different angles are combined to form tomosynthetic images that can be viewed in different formats, alone or as an adjunct to conventional mammograms.
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5.
公开(公告)号:US20170245818A1
公开(公告)日:2017-08-31
申请号:US15597713
申请日:2017-05-17
Applicant: Hologic, Inc.
Inventor: Andrew P. SMITH , Jay A. STEIN , Ken DEFEITAS , Ian SHAW , Zhenxue JING , Lauren NIKLASON , Baouri REN , Christopher RUTH
CPC classification number: A61B6/502 , A61B6/025 , A61B6/04 , A61B6/0414 , A61B6/102 , A61B6/107 , A61B6/4291 , A61B6/4435 , A61B6/466 , A61B6/5205 , A61B6/5223 , A61B6/54 , G06T11/005 , G06T11/006 , G06T2211/436
Abstract: Systems and methods for breast x-ray tomosynthesis that enhance spatial resolution in the direction in which the breast is flattened for examination. In addition to x-ray data acquisition of 2D projection tomosynthesis images ETp1 over a shorter source trajectory similar to known breast tomosynthesis, supplemental 2D images ETp2 are taken over a longer source trajectory and the two sets of projection images are processed into breast slice images ETr that exhibit enhanced spatial resolution, including in the thickness direction of the breast. Additional features include breast CT of an upright patient's flattened breast, multi-mode tomosynthesis, and shielding the patient from moving equipment.
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公开(公告)号:US20130272494A1
公开(公告)日:2013-10-17
申请号:US13896828
申请日:2013-05-17
Applicant: Hologic, Inc.
Inventor: Kenneth DeFreitas , Baorui Ren , Ian SHAW , Christopher RUTH , Andrew P. SMITH , Jay A. STEIN
IPC: A61B6/00
Abstract: A method and system for producing tomosynthetic images of a patient's breast. An x-ray source that delivers x-rays through a breast immobilized and compressed between a compression paddle and a breast platform and form an image at a digital x-ray receptor panel. Multiple x-ray images are taken as the x-ray source and the receptor move relative to the immobilized breast. In one preferred embodiment, the x-ray source travels from −15° to +15°. The source can travel in an arc around the breast while the receptor travels linearly while remaining parallel and at the same distance from the breast platform. The sets of x-ray image data taken at different angles are combined to form tomosynthetic images that can be viewed in different formats, alone or as an adjunct to conventional mammograms.
Abstract translation: 一种用于生产患者乳房的合成图像的方法和系统。 x射线源,其通过在压缩桨和乳房平台之间固定和压缩的乳房提供x射线,并在数字X射线受体面板上形成图像。 多个x射线图像作为x射线源,受体相对于固定的乳房移动。 在一个优选实施例中,x射线源从-15°行进到+ 15°。 该源可以沿着乳房周围的弧线行进,同时受体在线性移动的同时保持与乳房平台相同的距离。 组合以不同角度拍摄的X射线图像数据组合以形成可以以不同格式单独或作为常规乳房X线照片附件的辅助视图观察的合成图像。
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公开(公告)号:US20220361828A1
公开(公告)日:2022-11-17
申请号:US17814369
申请日:2022-07-22
Applicant: HOLOGIC, INC.
Inventor: Kenneth F. DEFREITAS , Alan REGO , Richard Gladwin EDWARDS , Christine JANSSEN , Zhenxue JING , Jay A. STEIN , Diane CONLIN , Timothy N. WELLS , Cornell Lee WILLIAMS
Abstract: While performing a tomosynthesis procedure, the breast of a patient is compressed between two compression elements to create an imaging condition. Foam is secured to the rigid substrate of a one of the compression elements. The patient's chest wall is aligned with the leading edge surface of the foam. The inner side of the breast is disposed proximate the lateral edge surface of the foam and the outer side of the breast is disposed proximate the outer lateral edge surface of the foam. A mid-plane is disposed between the inner and outer lateral edge surfaces of the foam. An interface connects a leading edge surface of the foam and compressive surfaces. A portion of the leading edge surface which is aligned with the mid-plane is incompletely compressed.
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公开(公告)号:US20210228165A1
公开(公告)日:2021-07-29
申请号:US17150495
申请日:2021-01-15
Applicant: Hologic, Inc.
Inventor: Kenneth DEFREITAS , Jay A. STEIN , Alan REGO , Christian DUNNE , Christine JANSSEN
Abstract: A breast compression paddle includes a bracket, a rigid substrate, and a foam compressive element. The bracket removably secures the breast compression paddle to an imaging system. The rigid substrate is secured to the bracket and includes a first edge and a second edge disposed opposite the first edge. The foam compressive element is slidably secured to the rigid substrate.
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公开(公告)号:US20210015435A1
公开(公告)日:2021-01-21
申请号:US16981934
申请日:2019-05-24
Applicant: HOLOGIC, INC.
Inventor: Kenneth F. DEFREITAS , Alan REGO , Richard Gladwin EDWARDS , Christine JANSSEN , Zhenxue JING , Jay A. STEIN , Diane CONLIN , Timothy N. WELLS , Cornell Lee WILLIAMS
Abstract: While performing a tomosynthesis procedure, the breast of a patient is compressed between two compression elements to create an imaging condition. Foam is secured to the rigid substrate of a one of the compression elements. The patient's chest wall is aligned with the leading edge surface of the foam. The inner side of the breast is disposed proximate the lateral edge surface of the foam and the outer side of the breast is disposed proximate the outer lateral edge surface of the foam. A mid-plane is disposed between the inner and outer lateral edge surfaces of the foam. An interface connects a leading edge surface of the foam and compressive surfaces. A portion of the leading edge surface which is aligned with the mid-plane is incompletely compressed.
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10.
公开(公告)号:US20200146644A1
公开(公告)日:2020-05-14
申请号:US16720111
申请日:2019-12-19
Applicant: Hologic, Inc.
Inventor: Andrew P. SMITH , Jay A. STEIN , Ken DEFREITAS , Ian SHAW , Zhenxue JING , Loren NIKLASON , Baorui REN , Christopher RUTH
Abstract: A multi-mode system and method for imaging a patient's breast with x-rays in one or more of a CT mode, a narrow-angle tomosynthesis mode, a wide angle tomosynthesis mode, and a mammography mode, using essentially the same equipment, on one or more compressions or immobilizations of the breast.
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