Functional imaging of cells with optical projection tomography
    1.
    发明授权
    Functional imaging of cells with optical projection tomography 有权
    光学投影断层扫描的细胞功能成像

    公开(公告)号:US08947510B2

    公开(公告)日:2015-02-03

    申请号:US12999515

    申请日:2009-06-08

    IPC分类号: H04N13/02 G06T11/00 G01N15/14

    摘要: A method for 3D imaging of a biologic object (1) in an optical tomography system where a subcellular structure of a biological object (1) is labeled by introducing at least one nanoparticle-biomarker. The labeled biological object (1) is moved relatively to a microscope objective (62) to present varying angles of view and the labeled biological object (1) is illuminated with radiation having wavelengths between 150 nm and 900 nm. Radiation transmitted through the labeled biological object (1) and the microscope objective (62) within at least one wavelength bands is sensed with a color camera, or with a set of at least four monochrome cameras. A plurality of cross-sectional images of the biological object (1) from the sensed radiation is formed and reconstructed to make a 3D image of the labeled biological object (1).

    摘要翻译: 一种用于在其中通过引入至少一种纳米颗粒 - 生物标志物标记生物体(1)的亚细胞结构的光学层析成像系统中的生物物体(1)的3D成像的方法。 标记的生物体(1)相对于显微镜物镜(62)移动以呈现不同的视角,并且用波长在150nm和900nm之间的辐射照射标记的生物物体(1)。 用彩色照相机或一组至少四个单色照相机检测在至少一个波长带内通过标记的生物物体(1)和显微镜物镜(62)发射的辐射。 形成并重构来自感测辐射的生物体(1)的多个横截面图像,以便制成标记的生物体(1)的3D图像。

    FUNCTIONAL IMAGING OF CELLS WITH OPTICAL PROJECTION TOMOGRAPHY
    2.
    发明申请
    FUNCTIONAL IMAGING OF CELLS WITH OPTICAL PROJECTION TOMOGRAPHY 有权
    用光学投影图像进行功能成像

    公开(公告)号:US20120105600A1

    公开(公告)日:2012-05-03

    申请号:US12999515

    申请日:2009-06-08

    IPC分类号: H04N13/02

    摘要: A method for 3D imaging of a biologic object (1) in an optical tomography system where a subcellular structure of a biological object (1) is labeled by introducing at least one nanoparticle-biomarker. The labeled biological object (1) is moved relatively to a microscope objective (62) to present varying angles of view and the labeled biological object (1) is illuminated with radiation having wavelengths between 150 nm and 900 nm. Radiation transmitted through the labeled biological object (1) and the microscope objective (62) within at least one wavelength bands is sensed with a color camera, or with a set of at least four monochrome cameras. A plurality of cross-sectional images of the biological object (1) from the sensed radiation is formed and reconstructed to make a 3D image of the labeled biological object (1).

    摘要翻译: 一种用于在其中通过引入至少一种纳米颗粒 - 生物标志物标记生物体(1)的亚细胞结构的光学层析成像系统中的生物物体(1)的3D成像的方法。 标记的生物体(1)相对于显微镜物镜(62)移动以呈现不同的视角,并且用波长在150nm和900nm之间的辐射照射标记的生物物体(1)。 用彩色照相机或一组至少四个单色照相机检测在至少一个波长带内通过标记的生物物体(1)和显微镜物镜(62)发射的辐射。 形成并重构来自感测辐射的生物体(1)的多个横截面图像,以便制成标记的生物体(1)的3D图像。

    METHOD FOR IMAGE PROCESSING AND RECONSTRUCTION OF IMAGES FOR OPTICAL TOMOGRAPHY
    5.
    发明申请
    METHOD FOR IMAGE PROCESSING AND RECONSTRUCTION OF IMAGES FOR OPTICAL TOMOGRAPHY 有权
    用于光学图像的图像处理和重建图像的方法

    公开(公告)号:US20080285827A1

    公开(公告)日:2008-11-20

    申请号:US11750924

    申请日:2007-05-18

    IPC分类号: G06K9/00

    CPC分类号: G06T11/005

    摘要: A method for reconstructing three-dimensional (3D) tomographic images. A set of pseudo-projection images of an object is acquired. Error corrections are applied to the set of pseudo-projection images to produce a set of corrected pseudo-projection images. The set of corrected pseudo-projection images are processed to produce (3D) tomographic images.

    摘要翻译: 一种重建三维(3D)断层图像的方法。 获取对象的一组伪投影图像。 误差校正被应用于伪投影图像集合以产生一组校正的伪投影图像。 处理该组校正的伪投影图像以产生(3D)断层图像。

    Method for image processing and reconstruction of images for optical tomography
    6.
    发明授权
    Method for image processing and reconstruction of images for optical tomography 有权
    用于光学层析成像的图像处理和重建方法

    公开(公告)号:US07835561B2

    公开(公告)日:2010-11-16

    申请号:US11750924

    申请日:2007-05-18

    IPC分类号: G06K9/00 G01N21/00

    CPC分类号: G06T11/005

    摘要: A method for reconstructing three-dimensional (3D) tomographic images. A set of pseudo-projection images of an object is acquired. Error corrections are applied to the set of pseudo-projection images to produce a set of corrected pseudo-projection images. The set of corrected pseudo-projection images are processed to produce (3D) tomographic images.

    摘要翻译: 一种重建三维(3D)断层图像的方法。 获取对象的一组伪投影图像。 误差校正被应用于伪投影图像集合以产生一组校正的伪投影图像。 处理该组校正的伪投影图像以产生(3D)断层图像。

    3D IMAGING OF LIVE CELLS WITH ULTRAVIOLET RADIATION
    7.
    发明申请
    3D IMAGING OF LIVE CELLS WITH ULTRAVIOLET RADIATION 有权
    具有超紫外线辐射的真实细胞的3D成像

    公开(公告)号:US20120145926A1

    公开(公告)日:2012-06-14

    申请号:US13402149

    申请日:2012-02-22

    IPC分类号: G01N21/64

    摘要: A method for 3D imaging of cells in an optical tomography system includes moving a biological object relatively to a microscope objective to present varying angles of view. The biological object is illuminated with radiation having a spectral bandwidth limited to wavelengths between 150 nm and 390 nm. Radiation transmitted through the biological object and the microscope objective is sensed with a camera from a plurality of differing view angles. A plurality of pseudoprojections of the biological object from the sensed radiation is formed and the plurality of pseudoprojections is reconstructed to form a 3D image of the cell.

    摘要翻译: 用于光学断层摄影系统中的细胞的3D成像的方法包括相对于显微镜物镜移动生物体以呈现不同的视角。 用具有限制在150nm和390nm之间的波长的光谱带宽的辐射照射该生物物体。 利用摄像机从多个不同的视角检测透过生物物体和显微镜物镜的辐射。 形成来自感测辐射的生物物体的多个伪投影,并重建多个伪投影以形成该细胞的3D图像。

    System and method for processing specimens and images for optical tomography
    8.
    发明授权
    System and method for processing specimens and images for optical tomography 有权
    用于光学层析成像的标本和图像处理系统和方法

    公开(公告)号:US07811825B2

    公开(公告)日:2010-10-12

    申请号:US10964508

    申请日:2004-10-13

    IPC分类号: G01N33/48

    CPC分类号: G02B21/002 G02B21/365

    摘要: A scanning method for scanning samples of biological cells using optical tomography includes preparing, acquiring, reconstructing and viewing three-dimensional images of cell samples. Concentration and enrichment of the cell sample follows. The cell sample is stained. Cells are isolated from the cell sample and purified. A cell/solvent mixture is injected into a gel by centrifugation. A cell/gel mixture is injected into a capillary tube until a cell appears centered in a field of view using a stopped-flow method. An optical imaging system, such as a fixed or variable motion optical tomography system acquires a projection image. The sample is rotated about a tube axis to generate additional projections. Once image acquisition is completed, the acquired image projections are corrected for errors. A computer or other equivalent processor is used to compute filtered backprojection information for 3D reconstruction.

    摘要翻译: 使用光学断层摄影扫描生物细胞样本的扫描方法包括准备,获取,重建和观察细胞样品的三维图像。 细胞样品的浓缩和浓缩如下。 细胞样品染色。 细胞从细胞样品中分离并纯化。 通过离心将细胞/溶剂混合物注入凝胶。 将细胞/凝胶混合物注入毛细管中,直到细胞以视野停止流出中心为止。 诸如固定或可变运动光学断层摄影系统的光学成像系统获取投影图像。 样品围绕管轴旋转以产生额外的突起。 一旦图像获取完成,就获得的图像投影被校正以用于错误。 计算机或其他等效处理器用于计算用于3D重建的滤波反投影信息。

    Method and apparatus for pseudo-projection formation for optical tomography
    9.
    发明授权
    Method and apparatus for pseudo-projection formation for optical tomography 有权
    用于光学层析成像的伪投影形成的方法和装置

    公开(公告)号:US07738945B2

    公开(公告)日:2010-06-15

    申请号:US10716744

    申请日:2003-11-18

    IPC分类号: A61B5/05

    摘要: A system for optical imaging of a thick specimen that permits rapid acquisition of data necessary for tomographic reconstruction of the three-dimensional (3D) image. One method involves the scanning of the focal plane of an imaging system and integrating the range of focal planes onto a detector. The focal plane of an optical imaging system is scanned along the axis perpendicular to said plane through the thickness of a specimen during a single detector exposure. Secondly, methods for reducing light scatter when using illumination point sources are presented. Both approaches yield shadowgrams. This process is repeated from multiple perspectives, either in series using a single illumination/detection subsystem, or in parallel using several illumination/detection subsystems. A set of pseudo-projections is generated, which are input to a three dimensional tomographic image reconstruction algorithm.

    摘要翻译: 一种用于光学成像厚样本的系统,其允许快速获取三维(3D)图像的层析成像重建所需的数据。 一种方法涉及扫描成像系统的焦平面并将焦平面的范围集成到检测器上。 在单个检测器曝光期间,光学成像系统的焦平面沿着垂直于所述平面的轴线扫描样本的厚度。 其次,提出了使用照明点源时减少光散射的方法。 两种方法产生阴影图。 该过程从多个角度重复,使用单个照明/检测子系统串联使用,或者使用几个照明/检测子系统并行重复。 生成一组伪投影,其被输入到三维断层图像重建算法。

    3D imaging of live cells with ultraviolet radiation
    10.
    发明授权
    3D imaging of live cells with ultraviolet radiation 有权
    用紫外线照射活细胞的3D成像

    公开(公告)号:US08143600B2

    公开(公告)日:2012-03-27

    申请号:US12032959

    申请日:2008-02-18

    IPC分类号: G01N21/64

    摘要: A method for 3D imaging of cells in an optical tomography system includes moving a biological object relatively to a microscope objective to present varying angles of view. The biological object is illuminated with radiation having a spectral bandwidth limited to wavelengths between 150 nm and 390 nm. Radiation transmitted through the biological object and the microscope objective is sensed with a camera from a plurality of differing view angles. A plurality of pseudoprojections of the biological object from the sensed radiation is formed and the plurality of pseudoprojections is reconstructed to form a 3D image of the cell.

    摘要翻译: 用于光学断层摄影系统中的细胞的3D成像的方法包括相对于显微镜物镜移动生物体以呈现不同的视角。 用具有限制在150nm和390nm之间的波长的光谱带宽的辐射照射该生物物体。 利用摄像机从多个不同的视角检测透过生物物体和显微镜物镜的辐射。 形成来自感测辐射的生物物体的多个伪投影,并重建多个伪投影以形成该细胞的3D图像。