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公开(公告)号:US20150157282A1
公开(公告)日:2015-06-11
申请号:US14567686
申请日:2014-12-11
CPC分类号: A61B6/0414 , A61B6/4035 , A61B6/4233 , A61B6/502
摘要: A mammographic apparatus that includes X-ray detectors configured to detect X-rays entering the X-ray detectors, and attached to a holding-arm placed on a floor. The mammographic apparatus further includes circuitry configured to move the X-ray detectors between a scanning position and a waiting position. The X-ray detectors in the scanning position face an X-ray tube that generates X-rays across a breast-table, and the X-ray detectors in the waiting position are closer to the holding-arm than are the X-ray detectors in the scanning position.
摘要翻译: 一种乳房摄影装置,其包括被配置为检测进入X射线检测器的X射线并且附接到放置在地板上的保持臂的X射线检测器。 乳房X线摄影装置还包括被配置为在扫描位置和等待位置之间移动X射线检测器的电路。 扫描位置的X射线检测器面对产生X射线穿过乳房的X射线管,等待位置的X射线检测器比X射线检测器更靠近保持臂 在扫描位置。
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公开(公告)号:US20160307304A1
公开(公告)日:2016-10-20
申请号:US15133788
申请日:2016-04-20
发明人: Takuya SAKAGUCHI , Haruki IWAI , Ryoichi NAGAE
CPC分类号: G06T5/008 , A61B6/4441 , A61B6/481 , A61B6/487 , A61B6/504 , A61B6/507 , A61B6/5258 , A61B6/5282 , G06T11/005 , G06T11/008 , G06T2207/10124 , G06T2207/10132 , G06T2207/30101
摘要: An image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to acquire correction information on a luminance value of a contrast image, based on concentration of a contrast material and thickness of the contrast material in a projection direction in a device that is inserted into a blood vessel, in the contrast image. The processing circuitry is configured to correct the contrast image using the correction information.
摘要翻译: 根据实施例的图像处理装置包括处理电路。 处理电路被配置为基于造影剂的浓度和在插入血管的装置中的投影方向上的造影剂材料的厚度,在对比图像中获取关于对比度图像的亮度值的校正信息 。 处理电路被配置为使用校正信息来校正对比度图像。
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公开(公告)号:US20150139518A1
公开(公告)日:2015-05-21
申请号:US14570860
申请日:2014-12-15
发明人: Shumpei OOHASHI , Rie OCHIAI , Haruki IWAI , Shingo ABE , Takayuki TOMISAKI
CPC分类号: A61B6/463 , A61B6/461 , A61B6/469 , A61B6/502 , A61B6/5247 , A61B8/0825 , A61B8/5261 , G06T7/0016 , G06T7/97 , G06T2207/10132 , G06T2207/20104 , G06T2207/30068 , G06T2210/41 , G09G5/026 , G09G5/14 , G09G5/397 , G09G2340/14 , G09G2354/00 , G09G2380/08
摘要: An image processing apparatus according to an embodiment includes an input unit, an identifying unit, and a display control unit. The input unit receives specification of a region of interest (ROI) included in a mammography image. The identifying unit identifies a medical image including a position substantially the same as the position of the ROI received by the input unit in an ultrasound image group acquired from a subject for whom the mammography image is captured. The display control unit performs control such that the medical image identified by the identifying unit is displayed on a display unit.
摘要翻译: 根据实施例的图像处理装置包括输入单元,识别单元和显示控制单元。 输入单元接收包括在乳房摄影图像中的感兴趣区域(ROI)的指定。 识别单元识别医疗图像,该医疗图像包括与从被拍摄乳房X线照相图像的被摄体获取的超声波图像组中由输入单元接收的ROI的位置基本相同的位置。 显示控制单元进行控制,使得由识别单元识别的医学图像显示在显示单元上。
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公开(公告)号:US20130237810A1
公开(公告)日:2013-09-12
申请号:US13782196
申请日:2013-03-01
发明人: Haruki IWAI , Shingo Abe , Shumpei Ohashi , Satoru Ohishi
摘要: An X-ray image diagnostic apparatus includes an X-ray imager, an image data generator, a position information acquisition mechanism, a position information corrector, and a display. The X-ray imager generates projection data by X-ray imaging in first and second imaging modes for a patient. The image data generator generates reference image data based on projection data in the first imaging mode and image data for positional deviation correction based on projection data in the second imaging mode. The position information acquisition mechanism acquires position information of a treatment device inserted into the patient. The position information corrector corrects the position information of the treatment device based on the position information of the treatment device and treatment device information of the image data for positional deviation correction, collected by X-ray imaging in the second imaging mode. The display displays the reference image data to which the corrected position information is added.
摘要翻译: X射线图像诊断装置包括X射线成像仪,图像数据发生器,位置信息获取机构,位置信息校正器和显示器。 X射线成像仪通过用于患者的第一和第二成像模式的X射线成像产生投影数据。 图像数据生成器基于第一成像模式中的投影数据和基于第二成像模式中的投影数据的位置偏差校正的图像数据生成参考图像数据。 位置信息获取机构获取插入到患者体内的治疗装置的位置信息。 位置信息校正器基于处理装置的位置信息和用于在第二成像模式中通过X射线成像收集的用于位置偏差校正的图像数据的处理装置信息来校正治疗装置的位置信息。 显示器显示添加了校正位置信息的参考图像数据。
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公开(公告)号:US20170238896A1
公开(公告)日:2017-08-24
申请号:US15048089
申请日:2016-02-19
发明人: Haruki IWAI , Amit Jain , Takuya Sakaguchi , Seiichirou Nagai , Joseph Manak
CPC分类号: A61B6/542 , A61B6/032 , A61B6/0457 , A61B6/4035 , A61B6/405 , A61B6/4241 , A61B6/481
摘要: An X-ray diagnostic apparatus according to an embodiment includes an X-ray tube, a detector, an acquisition circuitry, and imaging control circuitry. The X-ray tube emits X-rays to a subject. The detector outputs a detection signal in response to incidence of the X-rays transmitted through the subject. The acquisition circuitry creates photon count data indicating the number of photons of the X-rays incident on the detector, for each of a plurality of energy bins for identifying a plurality of target substances, based on the detection signal output by the detector. The imaging control circuitry determines an imaging plan including at least one of a setting condition that is a condition concerning setting of a plurality of energy bins used when the acquisition circuitry creates photon count data in main imaging, and an X-ray radiation condition that is a condition concerning X-rays emitted by the X-ray tube in main imaging, based on the photon count data created by the acquisition circuitry or image data of the subject, and performs control such that main imaging is performed in accordance with the determined imaging plan.
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