Contrast-enhanced cone beam X-ray imaging, evaluation, monitoring and treatment delivery
    1.
    发明授权
    Contrast-enhanced cone beam X-ray imaging, evaluation, monitoring and treatment delivery 有权
    对比增强锥束X射线成像,评估,监测和治疗交付

    公开(公告)号:US07660384B2

    公开(公告)日:2010-02-09

    申请号:US12126224

    申请日:2008-05-23

    IPC分类号: A61B6/04

    摘要: A method of imaging a patient's uncompressed region of interest using X-ray cone beam computed tomography or cone beam digital tomography comprises the step of introducing an effective amount of a contrast agent to the uncompressed region of interest. A system for imaging a patient's uncompressed region of interest using cone beam computed tomography (CBCT) or cone beam digital tomography (CBDT) comprises an X-ray source transmitting an X-ray to the uncompressed region of interest, an image acquisition system acquiring a plurality of two-dimensional projection images data for a CBCT or CBDT data set with at least one of the projection images acquired in 35 milliseconds or less, and a processor generating a three-dimensional computed tomography image data set resolving voxels with dimensions of 0.4 mm or less in at least two orthogonal directions.

    摘要翻译: 使用X射线锥束计算机断层摄影或锥束数字断层摄影术对患者未压缩感兴趣区域成像的方法包括将有效量的造影剂引入未压缩感兴趣区域的步骤。 使用锥形束计算机断层摄影(CBCT)或锥束数字断层摄影(CBDT)对患者未压缩感兴趣区域成像的系统包括将X射线发射到感兴趣的未压缩区域的X射线源,获取 多个用于CBCT或CBDT数据集的二维投影图像数据,其具有在35毫秒或更短时间内获取的至少一个投影图像,以及处理器生成三维计算机断层摄影图像数据集,其解析尺寸为0.4mm的体素 或至少两个正交方向。

    Contrast-enhanced cone beam X-ray imaging, evaluation, monitoring and treatment delivery
    2.
    发明申请
    Contrast-enhanced cone beam X-ray imaging, evaluation, monitoring and treatment delivery 有权
    对比增强锥束X射线成像,评估,监测和治疗交付

    公开(公告)号:US20070269000A1

    公开(公告)日:2007-11-22

    申请号:US11437076

    申请日:2006-05-18

    IPC分类号: A61B6/04

    摘要: A method of imaging a patient's uncompressed region of interest using X-ray cone beam computed tomography or cone beam digital tomography comprises the step of introducing an effective amount of a contrast agent to the uncompressed region of interest. A system for imaging a patient's uncompressed region of interest using cone beam computed tomography (CBCT) or cone beam digital tomography (CBDT) comprises an X-ray source transmitting an X-ray to the uncompressed region of interest, an image acquisition system acquiring a plurality of two-dimensional projection images data for a CBCT or CBDT data set with at least one of the projection images acquired in 35 milliseconds or less, and a processor generating a three-dimensional computed tomography image data set resolving voxels with dimensions of 0.4 mm or less in at least two orthogonal directions.

    摘要翻译: 使用X射线锥束计算机断层摄影或锥束数字断层摄影术对患者未压缩感兴趣区域成像的方法包括将有效量的造影剂引入未压缩感兴趣区域的步骤。 使用锥形束计算机断层摄影(CBCT)或锥束数字断层摄影(CBDT)对患者未压缩感兴趣区域成像的系统包括将X射线发射到感兴趣的未压缩区域的X射线源,获取 多个用于CBCT或CBDT数据集的二维投影图像数据,其具有在35毫秒或更短时间内获取的至少一个投影图像,以及处理器,其生成尺寸为0.4mm的三维计算机断层摄影图像数据集 或至少两个正交方向。

    CONTRAST-ENHANCED CONE BEAM X-RAY IMAGING, EVALUATION, MONITORING AND TREATMENT DELIVERY
    3.
    发明申请
    CONTRAST-ENHANCED CONE BEAM X-RAY IMAGING, EVALUATION, MONITORING AND TREATMENT DELIVERY 有权
    对比增强锥体X射线成像,评估,监测和处理交付

    公开(公告)号:US20080226018A1

    公开(公告)日:2008-09-18

    申请号:US12126224

    申请日:2008-05-23

    IPC分类号: A61B6/00

    摘要: A method of imaging a patient's uncompressed region of interest using X-ray cone beam computed tomography or cone beam digital tomography comprises the step of introducing an effective amount of a contrast agent to the uncompressed region of interest. A system for imaging a patient's uncompressed region of interest using cone beam computed tomography (CBCT) or cone beam digital tomography (CBDT) comprises an X-ray source transmitting an X-ray to the uncompressed region of interest, an image acquisition system acquiring a plurality of two-dimensional projection images data for a CBCT or CBDT data set with at least one of the projection images acquired in 35 milliseconds or less, and a processor generating a three-dimensional computed tomography image data set resolving voxels with dimensions of 0.4 mm or less in at least two orthogonal directions.

    摘要翻译: 使用X射线锥束计算机断层摄影或锥束数字断层摄影术对患者未压缩感兴趣区域成像的方法包括将有效量的造影剂引入未压缩感兴趣区域的步骤。 使用锥形束计算机断层摄影(CBCT)或锥束数字断层摄影(CBDT)对患者未压缩感兴趣区域成像的系统包括将X射线发射到感兴趣的未压缩区域的X射线源,获取 多个用于CBCT或CBDT数据集的二维投影图像数据,其具有在35毫秒或更短时间内获取的至少一个投影图像,以及处理器,其生成尺寸为0.4mm的三维计算机断层摄影图像数据集 或至少两个正交方向。

    Contrast-enhanced cone beam X-ray imaging, evaluation, monitoring and treatment delivery
    4.
    发明授权
    Contrast-enhanced cone beam X-ray imaging, evaluation, monitoring and treatment delivery 有权
    对比增强锥束X射线成像,评估,监测和治疗交付

    公开(公告)号:US07394889B2

    公开(公告)日:2008-07-01

    申请号:US11437076

    申请日:2006-05-18

    IPC分类号: A61B6/04

    摘要: A method of imaging a patient's uncompressed region of interest using X-ray cone beam computed tomography or cone beam digital tomography comprises the step of introducing an effective amount of a contrast agent to the uncompressed region of interest. A system for imaging a patient's uncompressed region of interest using cone beam computed tomography (CBCT) or cone beam digital tomography (CBDT) comprises an X-ray source transmitting an X-ray to the uncompressed region of interest, an image acquisition system acquiring a plurality of two-dimensional projection images data for a CBCT or CBDT data set with at least one of the projection images acquired in 35 milliseconds or less, and a processor generating a three-dimensional computed tomography image data set resolving voxels with dimensions of 0.4 mm or less in at least two orthogonal directions.

    摘要翻译: 使用X射线锥束计算机断层摄影或锥束数字断层摄影术对患者未压缩感兴趣区域成像的方法包括将有效量的造影剂引入未压缩感兴趣区域的步骤。 使用锥形束计算机断层摄影(CBCT)或锥束数字断层摄影(CBDT)对患者未压缩感兴趣区域成像的系统包括将X射线发射到感兴趣的未压缩区域的X射线源,获取 多个用于CBCT或CBDT数据集的二维投影图像数据,其具有在35毫秒或更短时间内获取的至少一个投影图像,以及处理器,其生成尺寸为0.4mm的三维计算机断层摄影图像数据集 或至少两个正交方向。

    External beam radiotherapy and imaging with radioactive isotope
    6.
    发明授权
    External beam radiotherapy and imaging with radioactive isotope 有权
    外放射放射治疗与放射性同位素成像

    公开(公告)号:US09387342B2

    公开(公告)日:2016-07-12

    申请号:US12176974

    申请日:2008-07-21

    IPC分类号: A61N5/00 A61N5/10

    摘要: A method of delivering external radiation beams to a target volume in a body portion includes positioning a radioactive isotope source at a plurality of locations spaced apart around the body portion, and collimating radiation beams of the radioactive isotope source from the plurality of locations, whereby the target volume in the body portion is deposited with a predetermined dose distribution. A radiation device employs a member having a configuration adapted to surround a body portion to be irradiated. The member has a channel and a plurality of collimators spaced apart along and coupled to the channel. The plurality of collimators define a plurality of dwelling locations for a radioactive isotope source in the channel and are configured to collimate radiation beams of the radioactive isotope source.

    摘要翻译: 将外部辐射束输送到身体部分中的目标体积的方法包括:将放射性同位素源定位在围绕身体部分间隔开的多个位置处,以及从多个位置准直放射性同位素源的辐射束,由此 以预定剂量分布沉积身体部分中的目标体积。 辐射装置采用具有适于包围待照射的主体部分的构造的构件。 该构件具有通道和多个准直器,沿着并且耦合到通道间隔开。 多个准直器限定了通道中的放射性同位素源的多个住宅位置,并且被配置成准直放射性同位素源的辐射束。

    External Beam Radiotherapy And Imaging With Radioactive Isotope
    7.
    发明申请
    External Beam Radiotherapy And Imaging With Radioactive Isotope 有权
    外放射放射治疗与放射性同位素成像

    公开(公告)号:US20100016649A1

    公开(公告)日:2010-01-21

    申请号:US12176974

    申请日:2008-07-21

    IPC分类号: A61N5/00

    摘要: A method of delivering external radiation beams to a target volume in a body portion includes positioning a radioactive isotope source at a plurality of locations spaced apart around the body portion, and collimating radiation beams of the radioactive isotope source from the plurality of locations, whereby the target volume in the body portion is deposited with a predetermined dose distribution. A radiation device employs a member having a configuration adapted to surround a body portion to be irradiated. The member has a channel and a plurality of collimators spaced apart along and coupled to the channel. The plurality of collimators define a plurality of dwelling locations for a radioactive isotope source in the channel and are configured to collimate radiation beams of the radioactive isotope source.

    摘要翻译: 将外部辐射束输送到身体部分中的目标体积的方法包括:将放射性同位素源定位在围绕身体部分间隔开的多个位置处,以及从多个位置准直放射性同位素源的辐射束,由此 以预定剂量分布沉积身体部分中的目标体积。 辐射装置采用具有适于包围待照射的主体部分的构造的构件。 该构件具有通道和多个准直器,沿着并且耦合到通道间隔开。 多个准直器限定了通道中的放射性同位素源的多个住宅位置,并且被配置成准直放射性同位素源的辐射束。

    Multi-energy radiation detector
    9.
    发明申请
    Multi-energy radiation detector 审中-公开
    多能量辐射探测器

    公开(公告)号:US20050082491A1

    公开(公告)日:2005-04-21

    申请号:US10687550

    申请日:2003-10-15

    摘要: A radiation projection detector includes a conversion layer configured to generate light photons in response to a radiation, the conversion layer having a plurality of first conversion elements and a plurality of second conversion elements, and a photo detector array aligned with the conversion panel, wherein each of the first conversion elements has a first radiation conversion characteristic, and each of the second conversion elements has a second radiation conversion characteristic. A radiation projection detector includes a photoconductor layer configured to generate charges in response to radiation, the photoconductor layer having a plurality of first photoconductor elements and a plurality of second photoconductor elements, and a detector array aligned with the photoconductor layer, wherein each of the first photoconductor elements has a first charge generating characteristic, and each of the second photoconductor elements has a second charge generating characteristic.

    摘要翻译: 辐射投影检测器包括被配置为响应于辐射而产生光子的转换层,所述转换层具有多个第一转换元件和多个第二转换元件以及与转换面板对准的光电检测器阵列,其中每个 的第一转换元件具有第一辐射转换特性,并且每个第二转换元件具有第二辐射转换特性。 辐射投影检测器包括被配置为响应于辐射产生电荷的光电导体层,所述光电导体层具有多个第一光电导体元件和多个第二光电导体元件,以及与所述光电导体层对准的检测器阵列,其中所述第一 光电导体元件具有第一电荷产生特性,并且每个第二感光体元件具有第二电荷产生特性。