-
1.发明授权Systems and methods for providing a shared charge in pixelated image detectors 有权在像素化图像检测器中提供共享电荷的系统和方法公开(公告)号：US08405038B2
公开(公告)日：2013-03-26
申请号：US12649987
申请日：2009-12-30
IPC分类号： G01T1/24
CPC分类号： G01T1/241 , G01T1/249 , G01T1/2928
摘要： Systems and methods for providing a shared charge in pixelated image detectors are provided. One method includes providing a plurality of pixels for a pixelated solid state photon detector in a configuration such that a charge distribution is detected by at least two pixels and obtaining charge information from the at least two pixels. The method further includes determining a position of an interaction of the charge distribution with the plurality of pixels based on the obtained charge information.
摘要翻译： 提供了用于在像素化图像检测器中提供共享电荷的系统和方法。 一种方法包括在配置中为像素化固态光子检测器提供多个像素，使得通过至少两个像素检测电荷分布并从至少两个像素获得电荷信息。 该方法还包括基于获得的电荷信息来确定电荷分布与多个像素的相互作用的位置。
-
公开(公告)号：US20050218331A1
公开(公告)日：2005-10-06
申请号：US11139813
申请日：2005-05-26
申请人： Ira Blevis , Leonid Tsukerman , Yaron Hefetz
发明人： Ira Blevis , Leonid Tsukerman , Yaron Hefetz
CPC分类号： G01T1/1642
摘要： A hand gamma camera system for generating an image of a gamma radiation source, the camera comprising a housing designed to be hand held, a gamma radiation image detector mounted on or in the housing that generates detection data responsive to radiation data from a gamma source incident on the radiation detector, a controller connected to the radiation detector that receives the detection data and generates image data and a display mounted on or in the housing that receives the image data from the controller and generates an image.
摘要翻译： 一种用于产生伽马辐射源图像的手伽马照相机系统，该照相机包括被设计为手持的外壳，安装在外壳上或外壳中的伽马射线图像检测器，其产生响应于来自伽马源事件的辐射数据的检测数据 在放射线检测器上，连接到辐射检测器的控制器，其接收检测数据并生成图像数据，以及安装在外壳上或外壳中的显示器，其从控制器接收图像数据并产生图像。
-
3.发明申请SYSTEMS AND METHODS FOR PROVIDING A SHARED CHARGE IN PIXELATED IMAGE DETECTORS 有权用于在像素图像检测器中提供共享电荷的系统和方法公开(公告)号：US20110155918A1
公开(公告)日：2011-06-30
申请号：US12649987
申请日：2009-12-30
IPC分类号： G01T1/24
CPC分类号： G01T1/241 , G01T1/249 , G01T1/2928
摘要： Systems and methods for providing a shared charge in pixelated image detectors are provided. One method includes providing a plurality of pixels for a pixelated solid state photon detector in a configuration such that a charge distribution is detected by at least two pixels and obtaining charge information from the at least two pixels. The method further includes determining a position of an interaction of the charge distribution with the plurality of pixels based on the obtained charge information.
摘要翻译： 提供了用于在像素化图像检测器中提供共享电荷的系统和方法。 一种方法包括在配置中为像素化固态光子检测器提供多个像素，使得通过至少两个像素检测电荷分布并从至少两个像素获得电荷信息。 该方法还包括基于获得的电荷信息来确定电荷分布与多个像素的相互作用的位置。
-
4.发明申请CALIBRATION SOURCE AND METHODS FOR CALIBRATING A NUCLEAR MEDICINE IMAGING SYSTEM 有权校准来源和校准核医学成像系统的方法公开(公告)号：US20110147574A1
公开(公告)日：2011-06-23
申请号：US12646922
申请日：2009-12-23
申请人： Ira Blevis , Yaron Hefetz
发明人： Ira Blevis , Yaron Hefetz
CPC分类号： G01T1/1648 , A61B6/037 , A61B6/4258
摘要： Systems and methods for calibrating a nuclear medicine (NM) imaging system are provided that include an NM calibration source. The NM calibration source includes an isotope source having an energy spectrum with at least one energy peak and a fluorescence layer adjacent the isotope source creating at least one additional energy peak in the energy spectrum.
摘要翻译： 提供了用于校准核医学（NM）成像系统的系统和方法，其包括NM校准源。 NM校准源包括具有至少一个能量峰的能谱的同位素源和与同位素源相邻的荧光层，在能谱中产生至少一个额外的能量峰。
-
公开(公告)号：US06906330B2
公开(公告)日：2005-06-14
申请号：US10278043
申请日：2002-10-22
申请人： Ira Blevis , Leonid Tsukerman , Yaron Hefetz
发明人： Ira Blevis , Leonid Tsukerman , Yaron Hefetz
CPC分类号： G01T1/1642
摘要： A hand gamma camera system for generating an image of a gamma radiation source, said camera comprising a housing designed to be hand held, a gamma radiation image detector mounted on or in said housing that generates detection data responsive to radiation data from a gamma source incident on said radiation detector, a controller connected to said radiation detector that receives said detection data and generates image data and a display mounted on or in said housing that receives said image data from said controller and generates an image.
摘要翻译： 一种用于产生伽马辐射源图像的手伽马照相机系统，所述相机包括设计为手持的外壳，安装在所述外壳上或所述外壳中的伽马射线图像检测器，其产生响应于来自伽马源事件的辐射数据的检测数据 在所述辐射检测器上，连接到所述辐射检测器的控制器，其接收所述检测数据并生成图像数据，以及安装在所述壳体上或所述壳体中的显示器，其从所述控制器接收所述图像数据并产生图像。
-
6.发明授权Calibration source and methods for calibrating a nuclear medicine imaging system 有权用于校准核医学成像系统的校准源和方法公开(公告)号：US08384015B2
公开(公告)日：2013-02-26
申请号：US12646922
申请日：2009-12-23
申请人： Ira Blevis , Yaron Hefetz
发明人： Ira Blevis , Yaron Hefetz
IPC分类号： G01D18/00
CPC分类号： G01T1/1648 , A61B6/037 , A61B6/4258
摘要： Systems and methods for calibrating a nuclear medicine (NM) imaging system are provided that include an NM calibration source. The NM calibration source includes an isotope source having an energy spectrum with at least one energy peak and a fluorescence layer adjacent the isotope source creating at least one additional energy peak in the energy spectrum.
摘要翻译： 提供了用于校准核医学（NM）成像系统的系统和方法，其包括NM校准源。 NM校准源包括具有至少一个能量峰的能谱的同位素源和与同位素源相邻的荧光层，在能谱中产生至少一个额外的能量峰。
-
7.发明授权Method and apparatus for imaging with imaging detectors having small fields of view 有权用于具有小视野的成像检测器成像的方法和装置公开(公告)号：US07592597B2
公开(公告)日：2009-09-22
申请号：US11498630
申请日：2006-08-03
申请人： Yaron Hefetz , Ira Blevis
发明人： Yaron Hefetz , Ira Blevis
CPC分类号： A61B6/4266 , A61B6/037 , A61B6/06
摘要： An apparatus for imaging a structure of interest comprises a plurality of imaging detectors mounted on a gantry. Each of the plurality of imaging detectors has a field of view (FOV), is independently movable with respect to each other, and is positioned to image a structure of interest within a patient. A data acquisition system receives image data detected within the FOV of each of the plurality of imaging detectors.
摘要翻译： 用于对感兴趣的结构进行成像的装置包括安装在台架上的多个成像检测器。 多个成像检测器中的每一个具有视场（FOV），可独立地相对于彼此移动，并且被定位成在患者体内成像感兴趣的结构。 数据采集系统接收在多个成像检测器中的每一个的FOV内检测到的图像数据。
-
公开(公告)号：US07495225B2
公开(公告)日：2009-02-24
申请号：US11006838
申请日：2004-12-08
申请人： Yaron Hefetz , Joshua Liss , Amir Pansky , Ira Blevis
发明人： Yaron Hefetz , Joshua Liss , Amir Pansky , Ira Blevis
IPC分类号： G01T1/24
CPC分类号： G01T1/2928
摘要： A method of detecting ionizing radiation is provided. The method includes pixelating a semiconductor substrate such that each pixel comprises a central region and a region of variable response, substantially blocking the ionizing radiation from reaching the region of variable response, and receiving the ionizing radiation with the central region.
摘要翻译： 提供了一种检测电离辐射的方法。 该方法包括像素化半导体衬底，使得每个像素包括可变响应的中心区域和区域，基本上阻挡电离辐射到达可变响应区域，以及接收具有中心区域的电离辐射。
-
公开(公告)号：US20080304619A1
公开(公告)日：2008-12-11
申请号：US11759783
申请日：2007-06-07
申请人： Ira Blevis , Yaron Hefetz , James William Hugg , Floribertus P.M. Heukensfeldt Jansen , Jorge Uribe
发明人： Ira Blevis , Yaron Hefetz , James William Hugg , Floribertus P.M. Heukensfeldt Jansen , Jorge Uribe
CPC分类号： G21K1/025
摘要： Embodiments of the present technique relate to a modular multi-hole collimator assembly configured to have an adjustable length. Each of the two or more multi-hole collimator units has a plurality of holes therethrough. Exemplary embodiments also relate to a modular multi-hole collimator assembly that includes a base multi-hole collimator unit and one or more multi-hole collimator extension units. Each of the base multi-hole collimator unit and the one or more multi-hole collimator extension units has a plurality of holes therethrough. At least one of the plurality of holes through the base multi-hole collimator unit and at least one of the holes through the one or more multi-hole collimator extension units are axially aligned.
摘要翻译： 本技术的实施例涉及一种被配置为具有可调节长度的模块化多孔准直器组件。 两个以上的多孔准直器单元中的每一个具有穿过其中的多个孔。 示例性实施例还涉及一种模块化多孔准直器组件，其包括基座多孔准直器单元和一个或多个多孔准直器延伸单元。 基座多孔准直器单元和一个或多个多孔准直器延伸单元中的每一个具有穿过其中的多个孔。 穿过基座多孔准直器单元的多个孔中的至少一个孔和穿过一个或多个多孔准直器延伸单元的至少一个孔轴向对准。
-
公开(公告)号：US08067744B2
公开(公告)日：2011-11-29
申请号：US12272492
申请日：2008-11-17
申请人： Ira Blevis , Yaron Hefetz
发明人： Ira Blevis , Yaron Hefetz
IPC分类号： H01L27/146 , G01T1/24
CPC分类号： G01T1/241
摘要： A method of detecting ionizing radiation is provided. The method includes detecting ionizing radiation using a detector assembly having a pixelated semiconductor substrate, each pixel including a central region and a region of variable response, each pixel further including at least one anode, the detector assembly including a grid electrode coupled to a first surface of the semiconductor substrate such that the grid electrode circumscribes the central region of at least one pixel anode, the detector assembly further including a cathode coupled to a second surface of the semiconductor substrate, the method comprising, measuring a first signal between the at least one pixel anode and the cathode wherein the anode is electrically biased with respect to the cathode, measuring a second signal between the grid electrode and the cathode wherein the grid electrode is electrically biased with respect to the cathode, combining the magnitude of the first signal and the magnitude of the second signal to obtain a total signal from the semiconductor substrate, and outputting the total signal.
摘要翻译： 提供了一种检测电离辐射的方法。 该方法包括使用具有像素化半导体衬底的检测器组件检测电离辐射，每个像素包括中心区域和可变响应区域，每个像素还包括至少一个阳极，检测器组件包括耦合到第一表面的栅电极 所述栅电极限定至少一个像素阳极的中心区域，所述检测器组件还包括耦合到所述半导体衬底的第二表面的阴极，所述方法包括：测量所述至少一个像素阳极之间的第一信号， 像素阳极和阴极，其中阳极相对于阴极被电偏置，测量栅格电极和阴极之间的第二信号，其中栅极相对于阴极被电偏置，将第一信号的幅度和 第二信号的幅度以从半导体s获得总信号 ubstrate，并输出总信号。
-
-
-
-
-
-
-
-
-
搜索结果
40 条记录 (耗时 0.016 秒)
