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    • 43. 发明授权
    • Image analyzing system and method
    • 图像分析系统及方法
    • US09208582B2
    • 2015-12-08
    • US12092528
    • 2006-10-31
    • Yasuo OmiRyo TakagiOsamu MiyazakiYoshiaki Sugaya
    • Yasuo OmiRyo TakagiOsamu MiyazakiYoshiaki Sugaya
    • G06K9/00G06T7/60A61B6/00G06T7/00A61B6/03
    • G06T7/608A61B6/03A61B6/461A61B6/469A61B6/501A61B6/507G06T7/0012G06T7/68G06T2207/30016
    • An image analysis system that analyzes an image of an object's organ having an anatomically symmetric shape includes: an image data read means that reads image data of the organ, a memory means that is connected to the image data read means, and stores the read image data, a display means that is connected to the memory means, and displays the image data as an image, a centerline setting means that is connected to the memory means, and sets a centerline of the organ in the image displayed on the display means, a region-of-interest setting means that is connected to the memory means, and uses the centerline to set a plurality of or at least one pair of regions of interest at anatomically symmetric opposite positions in the image of the organ, and an input means that is connected to the region-of-interest setting means, and inputs conditions for setting of the regions of interest in the image.
    • 分析具有解剖学对称形状的物体的器官的图像的图像分析系统包括:读取器官的图像数据的图像数据读取装置,连接到图像数据读取装置的存储装置,并存储读取的图像 数据,连接到存储装置的显示装置,并将图像数据显示为图像;中心线设置装置,连接到存储装置,并且设置显示装置上显示的图像中的器官的中心线; 感兴趣区域设置装置连接到存储装置,并且使用中心线来在器官的图像中的解剖学对称的相对位置处设置多个或至少一对感兴趣的区域,以及输入装置 其连接到感兴趣区域设置装置,并且输入用于设置图像中的感兴趣区域的条件。
    • 44. 发明授权
    • X-ray CT apparatus
    • X射线CT装置
    • US08175217B2
    • 2012-05-08
    • US12742797
    • 2008-11-17
    • Yoshiaki SugayaTaiga GotoKoichi HirokawaOsamu Miyazaki
    • Yoshiaki SugayaTaiga GotoKoichi HirokawaOsamu Miyazaki
    • A61B6/03
    • A61B6/481A61B6/032A61B6/488A61B6/542H05G1/30
    • An X-ray CT apparatus is provided with an X-ray tube current modulation pattern calculation means that calculates an X-ray tube current modulation pattern based on a 3-dimensional model of an object calculated based on a scanogram image of the object, start-up shape acquisition means that acquires a start-up shape of CT values of a predetermined region of the object or CT value time differences after injecting contrast agent into the object, time contrast curve prediction means that predicts a time contrast curve indicative of a time sequential change of contrast in a diagnostic portion of the object at each slice position at a scan time based on the acquired start-up shape of the CT values or CT value time differences, object 3-dimensional model modification means that modifies a 3-dimensional model of the object based on the predicted time contrast curve, and X-ray tube electric current modulation pattern modification means that modifies the X-ray tube electric current modulation pattern based on the modified 3-dimensional model of the object.
    • X射线CT装置设置有:X射线管电流调制图案计算装置,其基于基于对象的扫描图像计算的对象的3维模型来计算X射线管电流调制图案,起始 - 对象形状获取装置,用于获取对象的预定区域的CT值的启动形状或将对比剂注入对象后的CT值时间差;时间对比度曲线预测装置,其预测指示时间的时间对比度曲线 基于获取的CT值的启动形状或CT值时间差,在扫描时刻的每个切片位置处的对象的诊断部分中的对比度的顺序变化,对象3维模型修改装置,其修改3维 基于预测时间对比曲线的对象模型和X射线管电流调制模式修改装置,其修改X射线管电流调制拍摄 基于对象的修改后的三维模型。
    • 45. 发明申请
    • Image display apparatus and program
    • 图像显示装置和程序
    • US20100215225A1
    • 2010-08-26
    • US11919376
    • 2006-04-25
    • Takayuki KadomuraOsamu MiyazakiHiromitsu HayashiHiroto KokubunYoshihiro Goto
    • Takayuki KadomuraOsamu MiyazakiHiromitsu HayashiHiroto KokubunYoshihiro Goto
    • G06K9/00
    • G06T7/0012G06T7/62G06T2207/30101
    • An image display apparatus according to the invention comprises reading section (11a) which reads in an image data set of a subject acquired by a medical imaging apparatus (2) from a data recording device (13) which stores the image data set; input sections (16, 17) which input a desired object organ to the read-in image data set; object organ extracting section (11b) which extracts the inputted object organ; reference position setting section (11h) which sets a reference position for producing an unfolded image in the circumferential direction of the bore of the extracted object organ; calculating device (11e) which calculates pixel information in the circumferential direction of the bore of the object organ from the set reference position; and image display section (15) which displays the calculated pixel information in the circumferential direction of the bore of the object organ.
    • 根据本发明的图像显示装置包括读取部分(11a),其从存储图像数据集的数据记录装置(13)读入由医学成像装置(2)获取的对象的图像数据集; 输入部分(16,17),其将期望的对象器官输入到所述读入图像数据集; 提取输入的对象器官的对象器官提取部(11b) 基准位置设定部(11h),其设定用于在提取的对象器官的孔的圆周方向上产生展开图像的基准位置; 计算装置(11e),其从所述设定基准位置计算所述目标器官的孔的圆周方向的像素信息; 以及在目标器官的孔的圆周方向上显示计算出的像素信息的图像显示部(15)。
    • 46. 发明授权
    • Compton camera device
    • 康普顿相机设备
    • US07750308B2
    • 2010-07-06
    • US12304284
    • 2007-06-11
    • Takashi ShirahataRyota KoharaTetsuo NakazawaOsamu Miyazaki
    • Takashi ShirahataRyota KoharaTetsuo NakazawaOsamu Miyazaki
    • G01T1/20
    • G01T1/1642A61B6/4258
    • A Compton camera device according to the invention includes first means for reading coordinate data of a scattering point of a quantum ray detected by a pre-stage detector for each Compton scattering event, second means for reading coordinate data of a reaching point of the Compton-scattered quantum ray detected by a post-stage detector for each Compton scattering event, and third means for calculating a measurement accuracy of the scattered quantum ray by the first and second means for each Compton scattering event, calculating a statistical quantity of the quantum ray for each calculated measurement accuracy, and outputting the calculated statistical quantity to image reconstruction means.
    • 根据本发明的康普顿相机装置包括用于读取由每个康普顿散射事件由前级检测器检测到的量子射线的散射点的坐标数据的第一装置,用于读取康普顿散射事件的到达点的坐标数据的第二装置, 用于每个康普顿散射事件由后级检测器检测的散射量子射线;以及第三装置,用于通过第一和第二装置针对每个康普顿散射事件计算散射量子射线的测量精度,计算量子射线的统计量 每个计算出的测量精度,并将计算的统计量输出到图像重建装置。
    • 47. 发明授权
    • Optical pickup apparatus
    • 光拾取装置
    • US07684306B2
    • 2010-03-23
    • US11496814
    • 2006-07-31
    • Kazunori MatsubaraShinzoh MurakamiTetsuo UeyamaKazuhiro TsuchidaYukio WatanabeOsamu Miyazaki
    • Kazunori MatsubaraShinzoh MurakamiTetsuo UeyamaKazuhiro TsuchidaYukio WatanabeOsamu Miyazaki
    • G11B7/00
    • G11B7/1353
    • There is provided an optical pickup apparatus that can obtain a stable servo signal by reducing stray light generated by diffraction in a recording layer other than a recording layer on which light is condensed. A hologram element provided in an optical pickup apparatus for recording information onto a recording medium and/or reproducing information on the recording medium by use of light includes fourth and fifth divisions where at least first-order diffracted light among diffracted light beams obtained by reflection and diffraction on a recording layer other than a light-condensed recording layer on which light is condensed by an objective lens so as not to be directed toward first and second light-receiving elements for detecting focus position information and third to eighth light-receiving elements for detecting track position information.
    • 提供了一种光拾取装置,其可以通过减少除了聚光的记录层之外的记录层中的衍射产生的杂散光,从而获得稳定的伺服信号。 提供在用于通过使用光将信息记录在记录介质上和/或在记录介质上再现信息的光学拾取装置中的全息元件包括第四和第五分割,其中至少一级衍射光通过反射和 除了聚光记录层之外的记录层上的衍射,其中光被物镜聚光,以便不被指向用于检测聚焦位置信息的第一和第二光接收元件和用于检测聚焦位置信息的第三至第八光接收元件 检测轨迹位置信息。
    • 49. 发明授权
    • X-ray CT device
    • X射线CT装置
    • US07426255B2
    • 2008-09-16
    • US10544907
    • 2004-02-13
    • Osamu MiyazakiTetsuo NakazawaHiroto Kokubun
    • Osamu MiyazakiTetsuo NakazawaHiroto Kokubun
    • H05G1/60
    • A61B6/032A61B6/027A61B6/5288A61B6/542
    • An X-ray CT apparatus comprises: motion information acquisition means that acquires periodical motion information on a motion portion of an object to be examined; a detector that rotates together with an X-ray source and detects X-rays applied to the object from the X-ray source to acquire projection data per collection region; and reconstruction means that processes the projection data resulting from the detector to reconstruct a tomogram of the object, wherein the X-ray CT apparatus further includes delay time determination means that determines a delay time by adding a time width of the collection region and a processing delay time in the X-ray CT apparatus and a time interval from the moment when the phase of the measured periodical motion information is matched with the phase of the rotation period of the X-ray CT apparatus to the moment when they are matched next time, and collection means that correlates, with the periodical motion information obtained by the motion information acquisition means, and successively collects the projection data obtained from the detector, with the reconstruction means starting reconstruction of the tomogram after the delay time.
    • X射线CT装置包括:运动信息获取装置,其获取关于待检查对象的运动部分的周期运动信息; 检测器,其与X射线源一起旋转,并且检测从X射线源施加到物体的X射线以获取每个收集区域的投影数据; 并且重建装置处理由检测器产生的投影数据,以重构物体的断层图像,其中,所述X射线CT装置还包括延迟时间确定装置,其通过加入所述收集区域的时间宽度和处理来确定延迟时间 X射线CT装置的延迟时间和从测定的周期运动信息的相位与X射线CT装置的旋转周期的相位相匹配的时刻到下一次匹配的时刻 以及与由运动信息获取装置获得的周期运动信息相关联的收集装置,并且连续地收集从检测器获得的投影数据,重建装置在延迟时间之后开始重建断层图像。
    • 50. 发明申请
    • Image Processor for Medical Treatment Support
    • 用于医疗支持的图像处理器
    • US20080027314A1
    • 2008-01-31
    • US10576595
    • 2004-10-22
    • Osamu MiyazakiHiromitsu Hayashi
    • Osamu MiyazakiHiromitsu Hayashi
    • A61B6/03
    • G06F19/321G06F19/00G06T7/0012
    • A scope of medical treatment as an object of medical treatment is predetermined, and an image for treatment region considered as already completed treatment in the course of medical treatment is acquired.Time up to completion of the whole scope of intended treatment regions is estimated on the basis of the already completed treatment region.Further, any changes of sites under treatment are displayed by color indication.Still further, the time up to completion of medical treatment is determined in a way easy to understand by simulating an image of treatment completion with respect to multiple treatment periods.By virtue of these characteristics, not only can an improvement of medical treatment accuracy be attained but also the total time and exposure for medical treatment can be minimized.
    • 作为治疗对象的医疗处理的范围是预先确定的,并且获得了在治疗过程中被认为已经完成治疗的治疗区域的图像。 按照已经完成的治疗区域的估计,预计治疗区域的整个时期到期。 此外,通过颜色显示来显示处理地点的任何变化。 此外,通过模拟相对于多个治疗周期的治疗完成的图像,以易于理解的方式确定完成治疗的时间。 由于这些特征,不仅能够提高医疗精度,还可以将医疗的总时间和暴露最小化。