公开(公告)号：US20090080609A1

公开(公告)日：2009-03-26

申请号：US11915841

申请日：2006-05-12

Applicant: Yuko Shinden ,  Mamoru Umeki ,  Hiromu Ohara

Inventor： Yuko Shinden ,  Mamoru Umeki ,  Hiromu Ohara

IPC: G01N23/04

CPC classification number: A61B6/589 ,  A61B6/4429 ,  A61B6/4494 ,  A61B6/484 ,  G01N23/04

Abstract: A digital radiation image imaging system is provided for outputting a detected edge-emphasized image without deteriorating the image. Under the assumption that “D” (Pμ) represents a focal point diameter of X-ray tube, “S” (Pμ) represents a minimum control unit of a digital detector, “A” (Pμ) represents a minimum control unit of an image output apparatus, “R1” (m) represents a distance from a focal point of X-ray tube to a subject, “R2” (m) represents a distance from a subject to the digital detector, magnifying power “M” equals (R1+R2)/R1, and “E” represents an edge emphasis width caused by X-ray refraction, the relationships S>A and D≧(S−E)/(M−1) are caused to hold, and the minimum control unit “S” and an aggregate of n pieces of minimum control units “A” are caused to correspond as data to be reproduced and outputted.

Abstract translation: 提供数字辐射图像成像系统，用于输出检测到的边缘强调图像而不使图像恶化。 在“D”（Pmu）表示X射线管的焦点直径的假设下，“S”（Pmu）表示数字检测器的最小控制单位，“A”（Pmu）表示数字检测器的最小控制单位， 图像输出装置，“R1”（m）表示从X射线管的焦点到被摄体的距离，“R2”（m）表示从被摄体到数字检测器的距离，放大倍数“M”等于（ R1 + R2）/ R1，“E”表示由X射线折射引起的边缘强调宽度，使关系S> A和D> =（SE）/（M-1）保持，并且最小控制 使单元“S”和n个最小控制单元“A”的总和对应作为要再现和输出的数据。

公开(公告)号：US20090116615A1

公开(公告)日：2009-05-07

申请号：US11994481

申请日：2006-05-23

Applicant: Yuko Shinden ,  Hiromu Ohara

Inventor： Yuko Shinden ,  Hiromu Ohara

IPC: G01N23/04

CPC classification number: A61B6/588 ,  A61B6/4429 ,  A61B6/4494 ,  A61B6/484 ,  A61B6/589 ,  G01N23/04

Abstract: To provide a digital radiation image imaging system capable of edge being an effect of a phase contrast radiography even an image is formed at any phase (position) on a reading control unit.In a digital radiation image radiographing system which comprises an X-ray tube to irradiate a radiographic subject with X-rays and a digital detector to detect X-rays having passed through the above-mentioned radiographic subject and performs a phase contrast radiography, when D (μm) represents the focal size of the above-mentioned X-ray tube, S (μm) represents the minimum control unit of the above-mentioned digital detector, R1 (m) represents a distance from the focus point of the above-mentioned X-ray tube to the above-mentioned radiographic subject, R2 (m) represents a distance from the above-mentioned radiographic subject to the above-mentioned digital detector, M represents an enlargement ratio of M=(R1+R2)/R1 and E represents an edge enhancement width according to X-ray refraction, the formula of (D≧2S/(M−1)) is satisfied.

Abstract translation: 为了提供即使在读取控制单元上的任何阶段（位置）都形成图像的能够使边缘成为相位放射线照相的效果的数字辐射图像成像系统。 在包括用X射线照射摄影对象的X射线管和数字检测器的数字放射线图像摄影系统中，检测通过上述射线摄影对象的X射线，进行相位对比度摄影，当D （母）表示上述X射线管的焦距，S（母）表示上述数字式检测器的最小控制单位，R1（m）表示与上述的X射线管的焦点的距离 X射线管到上述放射线摄影对象时，R2（m）表示从上述射线照相被摄体到上述数字检测器的距离，M表示M =（R1 + R2）/ R1的放大比， E表示根据X射线折射的边缘增强宽度，满足（D> = 2S /（M-1））的公式。

公开(公告)号：US20100128957A1

公开(公告)日：2010-05-27

申请号：US12594974

申请日：2008-04-08

Applicant: Yuko Shinden

Inventor： Yuko Shinden

IPC: G06K9/00

CPC classification number: A61B6/484 ,  A61B6/4494 ,  A61B6/469 ,  A61B6/505 ,  G06T7/0012 ,  G06T2207/30008

Abstract: A bone disease evaluating system comprising a radiation source for emitting radiation toward an image subject including bones, a detector for detecting a radiation phase contrast image showing the phase contrast of radiation emitted from the radiation source and transmitted through the bones, a joint recognizing section for recognizing a joint of the bones from the phase contrast image, and a profile obtaining section for obtaining a shape profile showing the change of shape of the joint from the recognized joint and a frequency analyzing section for performing frequency analysis of the obtained shape profile and an index calculating section for calculating an index concerning a disease of the joint on the basis of the result of the frequency analysis.

Abstract translation: 一种骨疾病评估系统，包括用于向包括骨骼的图像对象发射辐射的辐射源，用于检测表示从辐射源发射并透射通过骨骼的辐射的相位对比度的辐射相位对比图像的检测器，用于 识别来自相位差图像的骨骼的关节，以及轮廓获取部分，用于从所识别的关节获得显示关节形状变化的形状轮廓，以及频率分析部分，用于对获得的形状轮廓进行频率分析，以及 指标计算部，其基于频率分析的结果计算关于关节疾病的指标。

公开(公告)号：US20080013683A1

公开(公告)日：2008-01-17

申请号：US11825638

申请日：2007-07-05

Applicant: Yuko Shinden ,  Hiromu Ohara

Inventor： Yuko Shinden ,  Hiromu Ohara

IPC: G01N23/04

CPC classification number: G01N23/04 ,  A61B6/484 ,  G01N2223/505

Abstract: An X-ray source, a test substance holding section and an image recording section are arranged and structured to conduct a phase contrast radiographing such that when R1 represents a distance (m) from a focal point of the X-ray source to the test substance held by the test substance holding section and R3 represents a distance (m) from the focal point of the X-ray source to the X-ray detector, a magnifying power M represented by the formula of (M=R3/R1) is from 10 to 40 and an X-ray arrival ratio of an amount of X-rays having arrived to the X-ray detector to an amount of the emitted X-rays is 45% or more.

Abstract translation: X射线源，测试物质保持部和图像记录部被布置和构造成进行相位对比放射照相，使得当R 1表示从X射线源的焦点到测试的距离（m） 由测试物质保持部分保持的物质和R 3表示从X射线源的焦点到X射线检测器的距离（m），由式（M = R 3 / R 1）为10〜40，已经到达X射线检测器的X射线量与发射的X射线量的X射线到达率为45％以上。

公开(公告)号：US20070297563A1

公开(公告)日：2007-12-27

申请号：US11764897

申请日：2007-06-19

Applicant: Yuko Shinden

Inventor： Yuko Shinden

IPC: H05G1/60 ,  A61B6/00 ,  G01N23/04 ,  G01N23/00 ,  G21K1/12

CPC classification number: A61B6/502 ,  A61B6/0414 ,  A61B6/4021 ,  A61B6/4494 ,  A61B6/484 ,  A61B6/505 ,  A61B6/56

Abstract: Radiation image photographing apparatus equipped with radiation source irradiating subject with radiation, detector holding part holding radiation image detector that detects radiation that is emitted from radiation source and is transmitted through subject, subject table that is arranged between the radiation source and detector holding part and holds subject, and with holding device that holds the radiation source, the subject table and the detector holding part so that phase contrast image may be generated, wherein an edge portion of the subject table is protruded toward the opposite side of the holding device beyond the edge portion of the detector holding part.

Abstract translation: 配备有用辐射照射对象的放射线源的放射线摄像装置，检测器保持部保持放射线图像检测器，其检测从辐射源发射并透过被摄体的辐射，其布置在辐射源与检测器保持部之间并保持 被摄体以及保持放射源的保持装置，被摄体台和检测器保持部，从而可以产生相位对比图像，其中被摄体台的边缘部分朝着保持装置的相对侧突出超过边缘 检测器保持部的一部分。

公开(公告)号：US07699523B2

公开(公告)日：2010-04-20

申请号：US11764897

申请日：2007-06-19

Applicant: Yuko Shinden

Inventor： Yuko Shinden

IPC: A61B6/04

CPC classification number: A61B6/502 ,  A61B6/0414 ,  A61B6/4021 ,  A61B6/4494 ,  A61B6/484 ,  A61B6/505 ,  A61B6/56

Abstract: Radiation image photographing apparatus equipped with radiation source irradiating subject with radiation, detector holding part holding radiation image detector that detects radiation that is emitted from radiation source and is transmitted through subject, subject table that is arranged between the radiation source and detector holding part and holds subject, and with holding device that holds the radiation source, the subject table and the detector holding part so that phase contrast image may be generated, wherein an edge portion of the subject table is protruded toward the opposite side of the holding device beyond the edge portion of the detector holding part.

Abstract translation: 配备有用辐射照射对象的放射线源的放射线摄像装置，检测器保持部保持放射线图像检测器，其检测从辐射源发射并透过被摄体的辐射，其布置在辐射源与检测器保持部之间并保持 被摄体以及保持放射源的保持装置，被摄体台和检测器保持部，从而可以产生相位对比图像，其中被摄体台的边缘部分朝向保持装置的相对侧突出超过边缘 检测器保持部的一部分。

公开(公告)号：US20060169907A1

公开(公告)日：2006-08-03

申请号：US11093811

申请日：2005-03-29

Applicant: Yuko Shinden

Inventor： Yuko Shinden

IPC: G01T1/24

CPC classification number: A61B6/00 ,  A61B6/4233 ,  A61B6/56 ,  A61B2560/0209 ,  H04N5/23241 ,  H04N5/32

Abstract: A radiation image detector for detecting an irradiated radiation and for obtaining radiation image information, includes: an image generation mode; and a plurality of image generation standby modes, wherein the plurality of image generation standby modes includes: a first standby mode having electric power consumption amount at least lower than electric power consumption amount of the image generation mode; and a second standby mode having electric power consumption amount lower than the electric power consumption amount of the first standby mode, and the radiation image detector includes a switching section for switching among the image generation mode and the plurality of image generation standby modes.

Abstract translation: 一种用于检测照射的辐射并用于获得放射线图像信息的放射线图像检测器，包括：图像生成模式; 以及多个图像生成待机模式，其中，所述多个图像生成待机模式包括：具有至少低于所述图像生成模式的电力消耗量的电力消耗量的第一待机模式; 以及具有比第一待机模式的电力消耗量低的电力消耗量的第二备用模式，并且所述放射线图像检测器包括用于在所述图像生成模式和所述多个图像生成待机模式之间切换的切换部。

公开(公告)号：US07746977B2

公开(公告)日：2010-06-29

申请号：US11994481

申请日：2006-05-23

Applicant: Yuko Shinden ,  Hiromu Ohara

Inventor： Yuko Shinden ,  Hiromu Ohara

IPC: G01N23/04

CPC classification number: A61B6/588 ,  A61B6/4429 ,  A61B6/4494 ,  A61B6/484 ,  A61B6/589 ,  G01N23/04

Abstract: A digital radiation image radiographing system includes an X-ray tube to irradiate a radiographic subject with X-rays and a digital detector to detect X-rays having passed through the radiographic subject, and performs a phase contrast radiography. The system satisfies a formula (D≧(2S−E)/(M−1)), in which D (μm) represents the focal size of the X-ray tube, S (μm) represents the minimum control unit of the digital detector, R1 (m) represents a distance from the focus point of the X-ray tube to the radiographic subject, R2 (m) represents a distance from the radiographic subject to the digital detector, M represents an enlargement ratio (M=(R1+R2)/R1), and E represents an edge enhancement width according to X-ray refraction.

Abstract translation: 数字放射线图像摄影系统包括用X射线照射射线摄影对象的X射线管和数字检测器，以检测通过射线照相被摄体的X射线，并执行相位对比放射线照相。 该系统满足公式（D≥（2S-E）/（M-1）），其中D（μm）表示X射线管的焦距，S（μm）表示数字的最小控制单元 检测器，R1（m）表示从X射线管的焦点到放射线摄影对象的距离，R2（m）表示从X射线摄影对象到数字检测器的距离，M表示放大率（M =（R1 + R2）/ R1），E表示根据X射线折射的边缘增强宽度。

公开(公告)号：US20080013682A1

公开(公告)日：2008-01-17

申请号：US11773282

申请日：2007-07-03

Applicant: Yuko SHINDEN

Inventor： Yuko SHINDEN

IPC: G01N23/087

CPC classification number: A61B6/00 ,  A61B5/4514 ,  A61B6/4021 ,  A61B6/405 ,  A61B6/482 ,  A61B6/484 ,  A61B6/583

Abstract: Image data of a phase contrast image corresponding to a high-energy zone and image of a phase contrast image corresponding to a low-energy zone are generated by a radiation image photographing apparatus and the image data of the generated images is displayed on an image displaying apparatus.

Abstract translation: 通过放射线图像拍摄装置生成对应于高能量区域的相位对应图像的图像数据和对应于低能量区域的相位图像的图像，并且生成的图像的图像数据被显示在图像显示 仪器。

公开(公告)号：US07109491B2

公开(公告)日：2006-09-19

申请号：US11093811

申请日：2005-03-29

Applicant: Yuko Shinden

Inventor： Yuko Shinden

IPC: G01T1/24

CPC classification number: A61B6/00 ,  A61B6/4233 ,  A61B6/56 ,  A61B2560/0209 ,  H04N5/23241 ,  H04N5/32

Abstract: A radiation image detector for detecting an irradiated radiation and for obtaining radiation image information, includes: an image generation mode; and a plurality of image generation standby modes, wherein the plurality of image generation standby modes includes: a first standby mode having electric power consumption amount at least lower than electric power consumption amount of the image generation mode; and a second standby mode having electric power consumption amount lower than the electric power consumption amount of the first standby mode, and the radiation image detector includes a switching section for switching among the image generation mode and the plurality of image generation standby modes.

Abstract translation: 一种用于检测照射的辐射并用于获得放射线图像信息的放射线图像检测器，包括：图像生成模式; 以及多个图像生成待机模式，其中所述多个图像生成待机模式包括：具有至少低于所述图像生成模式的电力消耗量的电力消耗量的第一待机模式; 以及具有比第一待机模式的电力消耗量低的电力消耗量的第二备用模式，并且所述放射线图像检测器包括用于在所述图像生成模式和所述多个图像生成待机模式之间切换的切换部。