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    • 62. 发明专利
    • Image processing program, recording medium, image processor, and image processing method
    • 图像处理程序,记录介质,图像处理器和图像处理方法
    • JP2014048127A
    • 2014-03-17
    • JP2012190641
    • 2012-08-30
    • Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • ONOGUCHI MASAHISATAKENAKA KENICHIYOSHIOKA KATSUNORI
    • G01T1/161
    • PROBLEM TO BE SOLVED: To provide an interpreting technician with information so as to compare images with high accuracy even when imaging conditions for the images formed by imaging a distribution state of radioactive pharmaceutical in the body of a subject are different from each other.SOLUTION: An image processing program for an image processor body 10 that stores an image obtained by capturing a distribution state of radioactive pharmaceutical in the body of a subject causes the image processor body 10 to execute: a selection step for selecting a specific area of a soft tissue in the image; and a normalization step for calculating a reference value showing a pixel value in the specific area to normalize the image on the basis of a value obtained by subtracting the reference value from the pixel value in the image.
    • 要解决的问题:为了向解释技术人员提供信息,以便即使在通过成像放射性药物在被检体体内的分布状态而形成的图像的成像条件彼此不同的情况下,也可以高精度地比较图像。解决方案: 用于存储通过拍摄放射性药物在被检体内的分布状态而获得的图像的图像处理器主体10的图像处理程序使得图像处理器主体10执行:选择步骤,用于选择软组织的特定区域 在形象上 以及归一化步骤,用于计算表示特定区域中的像素值的参考值,以基于从图像中的像素值减去参考值获得的值来归一化图像。
    • 63. 发明专利
    • Volume data processor and method
    • 卷数据处理器和方法
    • JP2013040829A
    • 2013-02-28
    • JP2011177243
    • 2011-08-12
    • Tokyo Metropolitan Univ公立大学法人首都大学東京Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • SENOO ATSUSHISOMA TSUTOMUTERAOKA SATOMI
    • G01T1/161A61B5/00A61B5/055A61B6/03A61B8/00G06T1/00
    • PROBLEM TO BE SOLVED: To extract information that quatitatively shows motion features of a heart from an image of the heart synchronized with an electrocardiogram.SOLUTION: A volume data processor comprises: an electrocardiogram synchronous SPECT (Single Photon Emission Computed Tomography) data storage unit 11 for storing an electrocardiogram synchronous SPECT image composed of a plurality of phase images where one cycle of heartbeat has been divided into a plurality of segments and photographed by using an electrocardiogram synchronous SPECT; a motion vector calculation unit 13 for employing two phase images of phases adjacent to each other regarding a plurality of phase images stored in the electrocardiogram synchronous SPECT data storage unit 11 to calculate motion vector groups showing motion of a heart between the two phases, for motion between all phases; and a motion parameter calculation unit 17 for calculating a motion parameter showing motion features of a heart by analyzing motion for each predetermined area based on the motion vector groups.
    • 要解决的问题:从心电图图像同步地提取从心脏图像中逐渐显示心脏运动特征的信息。 音量数据处理器包括:心电图同步SPECT(单光子发射计算机断层摄影)数据存储单元11,用于存储由多个相位图像组成的心电图同步SPECT图像,其中一个心跳周期已被分成 多个片段并通过使用心电图同步SPECT拍摄; 运动矢量计算单元13,用于对存储在心电图同步SPECT数据存储单元11中的多个相位图像进行相位相邻的两相图像,以计算表示两相之间心脏运动的运动矢量组,用于运动 所有阶段之间 以及运动参数计算单元17,用于通过基于运动矢量组分析每个预定区域的运动来计算显示心脏的运动特征的运动参数。 版权所有(C)2013,JPO&INPIT
    • 64. 发明专利
    • Image processing device, method, and computer program
    • 图像处理设备,方法和计算机程序
    • JP2012078088A
    • 2012-04-19
    • JP2010220474
    • 2010-09-30
    • Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • NAKAJIMA KENICHIOKUDA KOICHIHOSOYA TETSUOISHIKAWA TAKEHIRO
    • G01T1/161
    • PROBLEM TO BE SOLVED: To automatically set a mediastinal ROI (region of interest), and thereby eliminating irregularity due to manual setting by an operator.SOLUTION: An image data storing unit 11 stores image data of an RI planar image taken of a subject given a radiopharmaceutical. A mediastinal reference position detecting unit 27 determines a central area of a body including a midline of the subject's body in the RI planar image, and creates a profile curve of the central area of the subject's body by using the image data of the RI planar image. Further, the mediastinal reference position detecting unit 27 identifies the mediastinal reference position in a vertical direction in the subject's body, based on the profile curve of the central area of the body. A mediastinal ROI setting unit 29 sets a mediastinal ROI in the RI planar image, based on the midline of the body and the mediastinal reference position.
    • 要解决的问题:自动设置纵向ROI(感兴趣区域),从而消除操作者手动设置引起的不规则。 解决方案:图像数据存储单元11存储取自放射性药物的受试者的RI平面图像的图像数据。 纵隔基准位置检测单元27确定在RI平面图像中包括被检体的中线的身体的中心区域,并且通过使用RI平面图像的图像数据来创建被检体的中心区域的轮廓曲线 。 此外,纵隔基准位置检测单元27基于身体的中心区域的轮廓曲线来识别被检体的垂直方向上的纵膈基准位置。 纵隔ROI设置单元29基于身体的中线和纵隔参考位置来设置RI平面图像中的纵隔ROI。 版权所有(C)2012,JPO&INPIT
    • 65. 发明专利
    • Report creation program, recording medium, and report creation method
    • 报告创建程序,记录介质和报告创建方法
    • JP2012043475A
    • 2012-03-01
    • JP2011259314
    • 2011-11-28
    • Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • MATSUMOTO NAOYAISHIKAWA TAKEHIROSOMA TSUTOMU
    • G16H10/60G06F17/21
    • PROBLEM TO BE SOLVED: To provide a report creation program or the like which creates reports to be presented from diagnosticians to primary doctors, which are based on standard creation criteria to be not different in quality and consider even relevancy to other data and allow citation of relevant information of papers etc., as bases.SOLUTION: A report comprises fixed form sentences and padding parts to be padded with data obtained from one or more DBs, and a report creation unit 9 creates sentences by searching contents recorded in respective DBs to pad the padding parts with data. The report creation unit 9 includes: a range determination part 16 which obtains the number of segments classified to ischemia or infarction by a blood-flow SPECT examination and classification part 10, among segments acquired from an association table determining associations between responsible coronary arteries and segments and determines a range of ischemia or infarction in accordance with this number of segments; and a degree determination part 17 which determines the degree of loss of blood flow in accordance with a combination of a maximum value in SPECT load scoring data and a maximum value in SPECT rest scoring data.
    • 要解决的问题:提供报告创建程序等,其创建从诊断者向主要医生呈现的报告,其基于标准创建标准,其质量不同,并考虑与其他数据的甚至相关性, 允许引用文件相关信息等作为依据。 解决方案:报告包括用一个或多个DB获得的数据填充的固定形式的句子和填充部分,并且报告创建单元9通过搜索记录在各个DB中的内容来创建句子,以便用数据填充填充部分。 报告创建单元9包括:范围确定部分16,其从从确定冠状动脉和段之间的关联的关联表中获取的区段中获取通过血流SPECT检查和分类部分10分类为缺血或梗塞的区段数目的数量 并根据这个段数确定局部缺血或梗死的范围; 以及根据SPECT负荷评分数据中的最大值与SPECT休息评分数据中的最大值的组合来确定血流流失程度的度数确定部17。 版权所有(C)2012,JPO&INPIT
    • 66. 发明专利
    • Image analysis apparatus and method
    • 图像分析装置及方法
    • JP2012026840A
    • 2012-02-09
    • JP2010164964
    • 2010-07-22
    • Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • TANAKA MAKOTOHOSOYA TETSUOISHIKAWA TAKEHIRO
    • G01T1/161
    • PROBLEM TO BE SOLVED: To provide a quantitative evaluation index meeting a qualitative evaluation visually comparing a first-half image with a second-half image.SOLUTION: An image analysis apparatus includes: an array data storage section 15 for storing array data 151 of a first-half image of an examination target position after dosage of RI medicines to an examinee and array data 153 of a second-half image; a normalization processing section 16 for normalizing the array data 151 and 153 of the first-half image and the second-half image to obtain normalized segment data of the first-half image and the second-half image; an index calculation section 17 for calculating an index for evaluating a clean-up amount of the RI medicines from the examination target portion; and a display processing section 19 for outputting the calculated index.
    • 要解决的问题:提供一种满足定性评价的定量评价指标,其可视地比较上半部分图像与后半部分图像。 解决方案:图像分析装置包括:阵列数据存储部分15,用于将RI药物的剂量之后的检查对象位置的上半部分图像的阵列数据151存储到受检者和下半部分的阵列数据153 图片; 归一化处理部分16,用于归一化上半部分图像和后半部分图像的阵列数据151和153,以获得上半部分图像和后半部分图像的归一化分段数据; 指标计算部分17,用于计算用于评价来自检查对象部分的RI药物的清除量的指标; 以及用于输出计算出的索引的显示处理部19。 版权所有(C)2012,JPO&INPIT
    • 67. 发明专利
    • Method, device and program for processing nuclear medicine image
    • 方法,用于处理核医学图像的装置和程序
    • JP2011022119A
    • 2011-02-03
    • JP2009185202
    • 2009-07-17
    • Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • TANAKA MAKOTO
    • G01T1/161
    • PROBLEM TO BE SOLVED: To provide a method for removing an influence of a cardiac muscle image by high accumulation other than cardiac muscle such as liver and gallbladder, a program for allowing a computer to execute the method, and a device for executing the method, in a cardiac muscle nuclear medicine image.
      SOLUTION: On each projection image in the cardiac muscle nuclear medicine image, a processing is performed, wherein a concerned domain is set in the whole cardiac muscle, and a projection image in which a high accumulation portion other than a cardiac muscle part exists in the concerned domain is deleted, and a portion other than the concerned domain set in the cardiac muscle domain relative to a residual projection image is mask-processed and removed. According to the processing, effective removal of an influence of the high accumulation portion in the projection image in which a cardiac muscle portion is close to a high accumulation portion other than cardiac muscle, which has been difficult to be removed hitherto, becomes possible.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种通过肝脏和胆囊等心肌之外的高积聚来除去心肌图像的影响的方法,用于允许计算机执行该方法的程序,以及用于执行 该方法,在心肌核医学图像中。 解决方案:在心肌核医学图像中的每个投影图像上,执行处理,其中关心的域被设置在整个心肌中,并且投影图​​像中,除了心肌部分之外的高积累部分 存在于相关域中,并且相对于残留投影图像设置在心肌域中的相关域以外的部分被掩码处理和去除。 根据该处理,有可能有效地去除迄今为止难以被去除的心肌部分接近除了心肌之外的高积累部分的投影图像中的高积聚部分的影响。 版权所有(C)2011,JPO&INPIT
    • 68. 发明专利
    • Electrocardiogram synchronous image processing device, method, and computer program
    • 电子同步图像处理设备,方法和计算机程序
    • JP2010101811A
    • 2010-05-06
    • JP2008274950
    • 2008-10-24
    • Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • IMABAYASHI ETSUKOMATSUDA HIROSHIKUJI KAZUHIDEMIHARA TSUNEMICHISOMA TSUTOMU
    • G01T1/161
    • PROBLEM TO BE SOLVED: To detect a difference of a heart state in each condition by comparing images of electrocardiogram synchronous SPECT (Single Photon Emission Computed Tomography) photographed in different conditions. SOLUTION: An image analyzer 100 of the electrocardiogram synchronous SPECT has: a resting original image storage part 161 for storing a resting original image including eight phase images of one subject; a loaded original image storage part 162 for storing a loaded original image including eight phase images of the same subject; a standardization processing part 110 for standardizing each resting original image and each loaded original image respectively; a difference image generation part 130 for generating a difference image between each phase image of corresponding phases between a resting standardized image and a loaded standardized image; and a significant difference verification part 140 for performing significant difference verification of the difference image. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过比较在不同条件下拍摄的心电图同步SPECT(单光子发射计算机断层扫描)的图像,来检测每个条件下心脏状态的差异。 心电图同步SPECT的图像分析器100具有:静止原始图像存储部161,用于存储包含一个被摄体的八个相位图像的静止原始图像; 加载的原始图像存储部分162,用于存储包括相同对象的八个相位图像的加载的原始图像; 标准化处理部分110,用于分别标准化每个静止原始图像和每个加载的原始图像; 用于在静止标准化图像和加载的标准化图像之间产生相应相位的每个相位图像之间的差分图像的差分图像生成部分130; 以及用于执行差分图像的显着差异验证的显着差异验证部分140。 版权所有(C)2010,JPO&INPIT
    • 69. 发明专利
    • Diagnostic support system, method and computer program
    • 诊断支持系统,方法和计算机程序
    • JP2010057649A
    • 2010-03-18
    • JP2008225497
    • 2008-09-03
    • Fujifilm Ri Pharma Co LtdKanazawa Univ国立大学法人金沢大学富士フイルムRiファーマ株式会社
    • KADO HIROTSUGUMARUTA TAKAHIROYOSHIKAWA HIROAKISOMA TSUTOMU
    • A61B5/055A61B5/00G01T1/161
    • PROBLEM TO BE SOLVED: To support a doctor's diagnosis of a disease state developing a plurality of phenomena.
      SOLUTION: This diagnostic support method executes: a step (S12) for storing first evaluation data evaluating first phenomena in respective sites of a subject's organ of a certain disease and second evaluation data evaluating second phenomena in respective site of the subject's organ in a storing section; a step (S16) for generating development degree data indicating the degree of development of the disease state in the respective sites of the subject's organ on the basis of the first evaluation data and the second evaluation data, and predominance data indicating which one of the first phenomena and the second phenomena predominate thereover; and a step (S20) for outputting an image on the basis of the generated development degree data and predominance data of the respective sites of the subject's organ.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:支持医生对发展多种现象的疾病状态的诊断。 解决方案:执行该诊断支持方法:步骤(S12),用于存储评估某一疾病的受试者器官的各个位置中的第一现象的第一评估数据和评估受试者器官的各个部位中的第二现象的第二评估数据 存储部分; 基于第一评价数据和第二评价数据,生成表示受试者的器官的各个部位的疾病状态的发展程度的发展度数据的步骤(S16),以及表示第一 现象和第二个现象占主导地位; 以及步骤(S20),用于基于生成的发展度数据和对象的器官的各个位置的优势数据输出图像。 版权所有(C)2010,JPO&INPIT
    • 70. 发明专利
    • Medical image processing apparatus and method
    • 医学影像处理装置及方法
    • JP2008125658A
    • 2008-06-05
    • JP2006312097
    • 2006-11-17
    • Fujifilm Ri Pharma Co Ltd富士フイルムRiファーマ株式会社
    • SOMA TSUTOMUTAKEMURA NAOHARUYAMAGUCHI KAZUNORIMIZUMURA SUNAO
    • A61B5/00A61B5/055G01T1/161
    • PROBLEM TO BE SOLVED: To provide an image processing technology for understanding the relation between the states of a subject understood from each image by mutually comparing plural kinds of images obtained by photographing the same region of the same person by different techniques.
      SOLUTION: A medical image processing apparatus 1 comprises normalized data storage parts 15, 17 respectively storing normalized data of an SPECT image and an MRI image of a prescribed region of the same person, a comparison operating part 22 for performing a prescribed operation by using the normalized data of the SPECT image and the normalized data of the MRI image, and a display control part 25 for performing the processing to display the image of the prescribed region on a display device from the result of the operation.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种图像处理技术,用于通过相互比较通过不同技术拍摄同一人的相同区域而获得的多种图像,来理解从每个图像理解的对象的状态之间的关系。 解决方案:医疗图像处理装置1包括分别存储SPECT图像的标准化数据和同一人的规定区域的MRI图像的标准化数据存储部分15,17,用于执行规定操作的比较操作部分22 通过使用SPECT图像的标准化数据和MRI图像的标准化数据,以及显示控制部分25,用于执行从显示装置的操作结果显示规定区域的图像的处理。 版权所有(C)2008,JPO&INPIT