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    • 3. 发明申请
    • METHOD FOR CALIBRATING A DEVICE FOR IMAGING THE INTERIOR OF TURBID MEDIA AND METHOD FOR CORRECTING MEASURED INTENSITIES IN SUCH A DEVICE
    • 用于校准用于成像涡轮介质的内部的装置的方法和用于校正这种装置中的测量强度的方法
    • WO2009060383A3
    • 2009-07-30
    • PCT/IB2008054583
    • 2008-11-04
    • KONINKL PHILIPS ELECTRONICS NVPHILIPS INTELLECTUAL PROPERTYKOEHLER THOMASNIELSEN TIMBAKKER LEVINUS P
    • KOEHLER THOMASNIELSEN TIMBAKKER LEVINUS P
    • G01N21/47A61B5/00A61B6/00
    • G01N21/4795A61B5/0091A61B5/4312A61B2560/0233
    • A method for calibrating a device for imaging the interior of turbid media is provided. The device for imaging the interior of turbid media uses a fluorescent contrast agent emitting fluorescence light and comprises a receptacle (2) for receiving a turbid medium (1 ) during examination; at least one light source optically connected to the receptacle (2) for irradiating the interior of the receptacle with light of a predetermined wavelength (?L); at least one detector optically connected to the receptacle (2) for detecting light emanating from the interior of the receptacle; and at least one filter introducible in the detection light path from the receptacle (2) to the at least one detector. The method for calibrating comprises the steps: - performing a first reference measurement with the receptacle (2) filled with an optically matching medium (4); - performing a second reference measurement with the receptacle (2) filled with a mixture of the optically matching medium and a fluorescent contrast agent; - calibrating the device based on the results of the first reference measurement and the second reference measurement.
    • 提供了一种用于校准用于对浑浊介质内部进行成像的装置的方法。 用于对混浊介质内部进行成像的装置使用发射荧光的荧光对比剂,并且包括用于在检查期间接收混浊介质(1)的容器(2) 至少一个光源,其光学连接到所述插座(2),用于用预定波长(λL)的光照射所述插座的内部; 至少一个检测器,其光学连接到所述容器(2),用于检测从所述容器的内部发出的光; 以及至少一个滤光器,其引导到从所述插座(2)到所述至少一个检测器的检测光路中。 用于校准的方法包括以下步骤: - 用填充有光学匹配介质(4)的容器(2)执行第一参考测量; - 用所述光学匹配介质和荧光对比剂的混合物填充的所述容器(2)执行第二参考测量; - 根据第一个参考测量结果和第二个参考测量结果校准设备。
    • 4. 发明申请
    • METHOD FOR RECONSTRUCTING AN IMAGE OF AN INTERIOR OF A TURBID MEDIUM AND DEVICE FOR IMAGING THE INTERIOR OF TURBID MEDIA
    • 用于重新构建涡轮介质内部的图像的方法和用于成像涡轮介质的内部的装置
    • WO2009077953A1
    • 2009-06-25
    • PCT/IB2008/055248
    • 2008-12-12
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHKOEHLER, ThomasNIELSEN, Tim
    • KOEHLER, ThomasNIELSEN, Tim
    • G01N21/39G01N21/47A61B5/00
    • G01N21/4795A61B5/0091A61B5/1455A61B5/4312G01N21/274G01N21/39G01N2021/3148
    • A method for reconstructing an image of an interior of a turbid medium (1) is provided. The method comprises the steps: performing a first measurement on a turbid medium (1) to be examined by subsequently irradiating the turbid medium with light having a first wavelength (λi) from a plurality of different source positions and detecting light emanating from the turbid medium (1) in a plurality of different detection positions for each source position; performing a second measurement on the turbid medium (1) to be examined by subsequently irradiating the turbid medium with light having a second wavelength (λ2) from a plurality of different source positions and detecting light emanating from the turbid medium in a plurality of different detection positions for each source position. The second wavelength (λ2) differs slightly from the first wavelength (λi) and an image of the interior of the turbid medium (1) is reconstructed by using the ratio of the measurement results, wherein the first measurement is used as a reference measurement and the second measurement is used to determine deviations from the reference measurement.
    • 提供了一种用于重建浑浊介质(1)内部的图像的方法。 该方法包括以下步骤:通过随后用来自多个不同源位置的具有第一波长(λi)的光照射混浊介质并检测来自混浊的光的浑浊介质(1)进行第一次测量 介质(1)在每个源位置的多个不同检测位置中; 通过随后用来自多个不同源位置的具有第二波长(λ2)的光照射混浊介质,并在多个不同的源位置中检测从混浊介质发出的光,对待检查的混浊介质(1)进行第二测量 每个源位置的检测位置。 第二波长(λ2)与第一波长(λi)略微不同,并且通过使用测量结果的比率来重构混浊介质(1)的内部图像,其中第一测量用作参考 测量和第二次测量用于确定与参考测量的偏差。
    • 6. 发明申请
    • METHOD FOR CALIBRATING A DEVICE FOR IMAGING THE INTERIOR OF TURBID MEDIA AND METHOD FOR CORRECTING MEASURED INTENSITIES IN SUCH A DEVICE
    • 用于校准用于成像涡轮介质的内部的装置的方法和用于校正这种装置中的测量强度的方法
    • WO2009060383A2
    • 2009-05-14
    • PCT/IB2008/054583
    • 2008-11-04
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.,PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHKOEHLER, ThomasNIELSEN, TimBAKKER, Levinus, P.
    • KOEHLER, ThomasNIELSEN, TimBAKKER, Levinus, P.
    • G01N21/47A61B5/00A61B6/00
    • G01N21/4795A61B5/0091A61B5/4312A61B2560/0233
    • A method for calibrating a device for imaging the interior of turbid media is provided. The device for imaging the interior of turbid media uses a fluorescent contrast agent emitting fluorescence light and comprises a receptacle (2) for receiving a turbid medium during examination; at least one light source (6) optically connected to the receptacle (2) for irradiating the interior of the receptacle with light of a predetermined wavelength (λ^); at least one detector (7) optically connected to the receptacle (2) for detecting light emanating from the interior of the receptacle; and at least one filter (11) introducible in the detection light path from the receptacle (2) to the at least one detector (7). The method for calibrating comprises the steps: - performing a first reference measurement with the receptacle (2) filled with an optically matching medium (4); - performing a second reference measurement with the receptacle (2) filled with a mixture (10) of the optically matching medium and a fluorescent contrast agent; - calibrating the device based on the results of the first reference measurement and the second reference measurement.
    • 提供了一种用于校准用于对浑浊介质内部进行成像的装置的方法。 用于对浑浊介质内部进行成像的装置使用发射荧光的荧光对比剂,并且包括用于在检查期间接收混浊介质的容器(2) 至少一个光源(6),其光学连接到所述容器(2),用于用预定波长(λ^)的光照射所述容器的内部; 至少一个检测器(7),其光学连接到所述容器(2),用于检测从所述容器的内部发出的光; 以及至少一个过滤器(11),其被引入到从所述容器(2)到所述至少一个检测器(7)的检测光路中。 用于校准的方法包括以下步骤: - 用填充有光学匹配介质(4)的容器(2)执行第一参考测量; - 用所述光学匹配介质的混合物(10)填充的所述容器(2)和荧光造影剂进行第二参考测量; - 根据第一个参考测量结果和第二个参考测量结果校准设备。
    • 9. 发明申请
    • ELECTRO-OPTICAL MAGNETIC RESONANCE TRANSDUCER
    • 电光磁共振传感器
    • WO2005103747A8
    • 2006-12-14
    • PCT/IB2005051069
    • 2005-03-30
    • KONINKL PHILIPS ELECTRONICS NVPHILIPS CORPWEISS STEFFENNIELSEN TIM
    • WEISS STEFFENNIELSEN TIM
    • G01R33/28G01R33/36
    • G01R33/287G01R33/34084G01R33/36G01R33/3621G01R33/3692
    • A receive coil (46, 46', 46") receiving a magnetic resonance signal includes an optical resonant cavity (82, 82', 82") having an electro-optically active medium (90, 90', 90"). A radio frequency antenna (80, 80', 80") is coupled with the electro-optically active medium such that reception of the magnetic resonance signal by the radio frequency antenna modulates an optical characteristic of the optical resonant cavity. An interventional instrument (48) is adapted for partial insertion into an associated imaging subject (16). The radio frequency antenna and the optical resonant cavity are disposed on a portion of the interventional instrument that is inserted into the associated imaging subject. At least one optical fiber (52, 54) is optically coupled with the optical resonant cavity. An end of the at least one optical fiber extends outside of the associated imaging subject when the interventional instrument is partially inserted.
    • 接收磁共振信号的接收线圈(46,46',46“)包括具有电光活性介质(90,90',90”)的光学谐振腔(82,82',82“)。 高频天线(80,80',80“)与电光活性介质耦合,使得由射频天线接收磁共振信号调制光谐振腔的光学特性。 介入器械(48)适于部分地插入到相关联的成像对象(16)中。 无线电频率天线和光学谐振腔被布置在插入到相关联的成像对象中的介入仪器的一部分上。 至少一个光纤(52,54)与光学谐振腔光学耦合。 当介入器械被部分地插入时,至少一个光纤的一端延伸到相关的成像对象的外部。