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公开(公告)号:US07356113B2
公开(公告)日:2008-04-08
申请号:US10776690
申请日:2004-02-11
申请人: Tao Wu , Alex Stewart , Martin Stanton , Walter Phillips , Daniel B. Kopans , Richard Moore
发明人: Tao Wu , Alex Stewart , Martin Stanton , Walter Phillips , Daniel B. Kopans , Richard Moore
IPC分类号: A61B6/02
CPC分类号: G06T11/006 , A61B6/025 , A61B6/502 , A61B6/583 , G01N23/04 , G06T2211/424 , G06T2211/436
摘要: A system for three-dimensional tomosynthesis imaging of a target element includes an image acquisition element and a processor. The image acquisition element obtains a plurality of images of the target element from a plurality of angles and includes a radiation source that is positionable at a plurality of angles with respect to the target element and a radiation detector. The radiation detector is positioned so as to detect radiation emitted by the radiation source passing through the target element and determine a plurality of attenuation values for radiation passing through the target element to establish a radiation absorbance projection image of the target element for a particular radiation source angle. The processor is configured to apply an iterative reconstruction algorithm to the radiation absorbance projection images of the target element obtained from a plurality of radiation source angles to generate a three-dimensional reconstruction of the target element.
摘要翻译: 用于目标元件的三维断层合成成像的系统包括图像采集元件和处理器。 图像采集元件从多个角度获得目标元件的多个图像,并且包括可相对于目标元件以多个角度定位的辐射源和放射线检测器。 放射线检测器被定位成检测通过目标元件的辐射源发射的辐射,并确定用于通过目标元件的辐射的多个衰减值,以建立用于特定辐射源的目标元件的辐射吸收投影图像 角度。 处理器被配置为对从多个辐射源角度获得的目标元件的辐射吸收投影图像应用迭代重建算法,以产生目标元素的三维重建。
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公开(公告)号:US20080232545A1
公开(公告)日:2008-09-25
申请号:US12099416
申请日:2008-04-08
申请人: Tao Wu , Alex Stewart , Martin Stanton , Walter Phillips , Daniel B. Kopans , Richard Moore
发明人: Tao Wu , Alex Stewart , Martin Stanton , Walter Phillips , Daniel B. Kopans , Richard Moore
IPC分类号: A61B6/00
CPC分类号: G06T11/006 , A61B6/025 , A61B6/502 , A61B6/583 , G01N23/04 , G06T2211/424 , G06T2211/436
摘要: A system for three-dimensional tomosynthesis imaging of a target element is provided having an image acquisition element and a processor. The image acquisition element obtains a plurality of images of the target element from a plurality of angles and includes a radiation source that is positionable at a plurality of angles with respect to the target element and a radiation detector. The radiation detector is positioned so as to detect radiation emitted by the radiation source passing through the target element and determine a plurality of attenuation values for radiation passing through the target element to establish a radiation absorbance projection image of the target element for a particular radiation source angle. The processor is configured to apply an iterative reconstruction algorithm to the radiation absorbance projection images of the target element obtained from a plurality of radiation source angles to generate a three-dimensional reconstruction of the target element. The system can gain further accuracy where the iterative reconstruction algorithm is applied using cone-beam forward projection and back projection.
摘要翻译: 提供了具有图像采集元件和处理器的目标元件的三维断层合成成像系统。 图像采集元件从多个角度获得目标元件的多个图像,并且包括可相对于目标元件以多个角度定位的辐射源和放射线检测器。 放射线检测器被定位成检测通过目标元件的辐射源发射的辐射,并确定通过目标元件的辐射的多个衰减值,以建立用于特定辐射源的目标元件的辐射吸收投影图像 角度。 处理器被配置为对从多个辐射源角度获得的目标元件的辐射吸收投影图像应用迭代重建算法,以产生目标元素的三维重建。 在使用锥束前向投影和反投影应用迭代重建算法的情况下,系统可以获得进一步的准确性。
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公开(公告)号:US20050105679A1
公开(公告)日:2005-05-19
申请号:US10776690
申请日:2004-02-11
申请人: Tao Wu , Alex Stewart , Martin Stanton , Walter Phillips , Daniel Kopans , Richard Moore
发明人: Tao Wu , Alex Stewart , Martin Stanton , Walter Phillips , Daniel Kopans , Richard Moore
CPC分类号: G06T11/006 , A61B6/025 , A61B6/502 , A61B6/583 , G01N23/04 , G06T2211/424 , G06T2211/436
摘要: A system for three-dimensional tomosynthesis imaging of a target element is provided having an image acquisition element and a processor. The image acquisition element obtains a plurality of images of the target element from a plurality of angles and includes a radiation source that is positionable at a plurality of angles with respect to the target element and a radiation detector. The radiation detector is positioned so as to detect radiation emitted by the radiation source passing through the target element and determine a plurality of attenuation values for radiation passing through the target element to establish a radiation absorbance projection image of the target element for a particular radiation source angle. The processor is configured to apply an iterative reconstruction algorithm to the radiation absorbance projection images of the target element obtained from a plurality of radiation source angles to generate a three-dimensional reconstruction of the target element. The system can gain further accuracy where the iterative reconstruction algorithm is applied using cone-beam forward projection and back projection.
摘要翻译: 提供了具有图像采集元件和处理器的目标元件的三维断层合成成像系统。 图像采集元件从多个角度获得目标元件的多个图像,并且包括可相对于目标元件以多个角度定位的辐射源和放射线检测器。 放射线检测器被定位成检测通过目标元件的辐射源发射的辐射,并确定用于通过目标元件的辐射的多个衰减值,以建立用于特定辐射源的目标元件的辐射吸收投影图像 角度。 处理器被配置为对从多个辐射源角度获得的目标元件的辐射吸收投影图像应用迭代重建算法,以产生目标元素的三维重建。 在使用锥束前向投影和反投影应用迭代重建算法的情况下,系统可以获得进一步的准确性。
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公开(公告)号:US20210003519A1
公开(公告)日:2021-01-07
申请号:US17030970
申请日:2020-09-24
申请人: Philip Teague , Melissa Spannuth , Alex Stewart , Teresa Tutt
发明人: Philip Teague , Melissa Spannuth , Alex Stewart , Teresa Tutt
IPC分类号: G01N23/203 , G01V5/12 , G01V1/50 , E21B47/002 , E21B47/005 , E21B47/085
摘要: An x-ray-based cased wellbore tubing and casing imaging tool is disclosed, the tool including at least a shield to define the output form of the produced x-rays; a two-dimensional per-pixel collimated imaging detector array; a parallel hole collimator format in one direction that is formed as a pinhole in another direction; Sonde-dependent electronics; and a plurality of tool logic electronics and PSUs. A method of using an x-ray-based cased wellbore tubing and casing imaging tool is also disclosed, the method including at least: producing x-rays in a shaped output; measuring the intensity of backscatter x-rays returning from materials surrounding a wellbore; determining an inner and an outer diameter of tubing or casing from the backscatter x-rays; and converting image data from said detectors into consolidated images of the tubing or casing.
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公开(公告)号:US20190195813A1
公开(公告)日:2019-06-27
申请号:US16290360
申请日:2019-03-01
申请人: Philip Teague , Melissa Spannuth , Alex Stewart , Teresa Tutt
发明人: Philip Teague , Melissa Spannuth , Alex Stewart , Teresa Tutt
IPC分类号: G01N23/203 , G01V5/12 , E21B47/00 , E21B47/08
CPC分类号: G01N23/203 , E21B47/0002 , E21B47/0005 , E21B47/082 , G01N2223/316 , G01N2223/616 , G01V5/12
摘要: An x-ray-based cased wellbore tubing and casing imaging tool is disclosed, the tool including at least a shield to define the output form of the produced x-rays; a two-dimensional per-pixel collimated imaging detector array; a parallel hole collimator format in one direction that is formed as a pinhole in another direction; Sonde-dependent electronics; and a plurality of tool logic electronics and PSUs. A method of using an x-ray-based cased wellbore tubing and casing imaging tool is also disclosed, the method including at least: producing x-rays in a shaped output; measuring the intensity of backscatter x-rays returning from materials surrounding a wellbore; determining an inner and an outer diameter of tubing or casing from the backscatter x-rays; and converting image data from said detectors into consolidated images of the tubing or casing.
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公开(公告)号:US20100221752A2
公开(公告)日:2010-09-02
申请号:US12574341
申请日:2009-10-06
申请人: Larry Gold , Marty Stanton , Edward Brody , Rachel Ostroff , Dominic Zichi , Alex Stewart
发明人: Larry Gold , Marty Stanton , Edward Brody , Rachel Ostroff , Dominic Zichi , Alex Stewart
IPC分类号: G01N33/567 , G01N33/53 , G06F19/00 , G06F17/18
CPC分类号: G01N33/57449 , G06F19/24 , Y10T436/143333
摘要: The present application includes biomarkers, methods, devices, reagents, systems, and kits for the detection and diagnosis of ovarian cancer. In one aspect, the application provides biomarkers that can be used alone or in various combinations to diagnose ovarian cancer or permit the differential diagnosis of a pelvic mass as benign or malignant. In another aspect, methods are provided for diagnosing ovarian cancer in an individual, where the methods include detecting, in a biological sample from an individual, at least one biomarker value corresponding to at least one biomarker selected from the group of biomarkers provided in Table 1, wherein the individual is classified as having ovarian cancer, or the likelihood of the individual having ovarian cancer is determined, based on the at least one biomarker value.
摘要翻译: 本申请包括用于卵巢癌的检测和诊断的生物标志物,方法,装置,试剂,系统和试剂盒。 一方面,本申请提供可以单独使用或以各种组合使用以诊断卵巢癌或允许骨盆块的鉴别诊断为良性或恶性的生物标志物。 在另一方面,提供了用于诊断个体中的卵巢癌的方法,其中所述方法包括在来自个体的生物样品中检测至少一种对应于选自表1中提供的生物标志物组的至少一种生物标志物的生物标记值 ,其中基于所述至少一种生物标志物值将所述个体分类为具有卵巢癌或确定具有卵巢癌的个体的可能性。
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公开(公告)号:US20230080170A1
公开(公告)日:2023-03-16
申请号:US17900231
申请日:2022-08-31
申请人: Alex Stewart
发明人: Alex Stewart
IPC分类号: F42B5/02
摘要: A firearm cartridge system is provided and includes a case with a neck portion, body portion, shoulder portion, a base portion, and a indentation. The neck portion has a diameter between about 0.249 in to about 0.256 in. The body portion tapers from a first end having a diameter between about 0.465 in to about 0.475 to a second end having a diameter between about 0.449 in to about 0.458 in. The shoulder portion connects the body portion and neck portion and has a diameter between about 0.395 in to about 0.405 in. The base portion is positioned on the second end of the body portion and has diameter between about 0.463 in to about 0.477 in. The indentation joins the body portion and the base portion and includes a sidewall with angle between 30° to 42°.
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公开(公告)号:US20190018166A1
公开(公告)日:2019-01-17
申请号:US16123511
申请日:2018-09-06
申请人: Philip Teague , Alex Stewart
发明人: Philip Teague , Alex Stewart
摘要: A measurement compensation mechanism for an electronic radiation source-based borehole logging tool that compensates for geometric variations in the direction output of an x-ray source is provided, the measurement compensation system including: at least one electronic radiation source; at least one radiation shield; at least three reference detectors; and at least one borehole measuring radiation detector. A method of compensating the measurement of an electronic radiation source-based borehole logging tool that compensates for geometric variations in the direction output of an x-ray source is also provided, the method including at least: measuring an azimuthal distribution of radiation intensities equidistant from an electronic radiation source in order to correct a measured radiation value of a borehole-measuring radiation detector relative to the borehole-measuring radiation detector's azimuthal measurement direction.
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公开(公告)号:US20130281317A1
公开(公告)日:2013-10-24
申请号:US13885203
申请日:2011-11-23
申请人: Jonathan R. Lai , Alex Stewart
发明人: Jonathan R. Lai , Alex Stewart
IPC分类号: G01N33/68
CPC分类号: G01N33/6854 , C07K16/1063 , C07K2317/54 , C07K2317/55 , C07K2317/565 , C12N15/1037
摘要: Nucleic acid constructs for expressing an antibody on the surface of bacteriophage are disclosed, as are methods for using the constructs to identify antibodies that target glycans.
摘要翻译: 公开了用于在噬菌体表面上表达抗体的核酸构建体,以及使用构建体鉴定靶向聚糖的抗体的方法。
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公开(公告)号:US20230392491A1
公开(公告)日:2023-12-07
申请号:US18220930
申请日:2023-07-12
申请人: Philip Teague , Melissa Spannuth , Alex Stewart , Teresa Tutt
发明人: Philip Teague , Melissa Spannuth , Alex Stewart , Teresa Tutt
IPC分类号: E21B47/002 , G01N23/203 , G01V5/12 , G01V1/50 , E21B47/005 , E21B47/085
CPC分类号: E21B47/0025 , G01N23/203 , G01V5/12 , G01V1/50 , G01N2223/616 , E21B47/005 , E21B47/085 , G01N2223/316 , E21B47/002
摘要: An x-ray-based cased wellbore tubing and casing imaging tool is disclosed, the tool including at least a shield to define the output form of the produced x-rays; a two-dimensional per-pixel collimated imaging detector array; a parallel hole collimator format in one direction that is formed as a pinhole in another direction; Sonde-dependent electronics; and a plurality of tool logic electronics and PSUs. A method of using an x-ray-based cased wellbore tubing and casing imaging tool is also disclosed, the method including at least: producing x-rays in a shaped output; measuring the intensity of backscatter x-rays returning from materials surrounding a wellbore; determining an inner and an outer diameter of tubing or casing from the backscatter x-rays; and converting image data from said detectors into consolidated images of the tubing or casing.
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