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1. 发明申请

WO2021104980A1 MAGNETIC RESONANCE EXAMINATION SYSTEM WITH CARRIER 审中-公开
公开(公告)号：WO2021104980A1
公开(公告)日：2021-06-03
申请号：PCT/EP2020/082647
申请日：2020-11-19
申请人： KONINKLIJKE PHILIPS N.V.
发明人： LEUSSLER, Christoph, Günther , WIRTZ, Daniel
IPC分类号： G01R33/28 , G01R33/567
摘要： For a magnetic resonance examination system (1), a solution for proper positioning of auxiliary equipment (8) inside a bore (3) of a magnet (2) of a magnetic resonance examination system (1) when in use, and outside of the bore (3) of the magnet (2) and therefore outside of the examination zone (4) when idle shall be created. This is achieved by at least one carrier (7) for transporting auxiliary equipment (8), the carrier (7) mounted movable within the magnet (2) parallel to the center axis (16) of the magnet (2), for freely moving the auxiliary equipment (8) into the examination zone (4) and the carrier (7) being arranged to be moved outside of the bore (3) of the magnet (2), for freely moving the auxiliary equipment (8) out of the bore (3) of the magnet (2), the carrier (7) further being arranged such to position the auxiliary equipment (8) mounted to the carrier (7) in the examination zone (4) when the auxiliary equipment (8) is needed and to position the auxiliary equipment (8) mounted to the carrier (7) outside of the examination zone (4) when the auxiliary equipment (8) is not needed. The present invention also refers to a method for operating a magnetic resonance examination (1) system, to a non-transitory computer- readable medium for controlling a magnetic resonance examination system (1) and to a non-transitory computer-readable medium for upgrading a magnetic resonance imaging system (1).

2. 发明申请

WO2020048935A1 COIL ARRANGEMENT FOR MAGNETIC RESONANCE IMAGING SYSTEM 审中-公开
公开(公告)号：WO2020048935A1
公开(公告)日：2020-03-12
申请号：PCT/EP2019/073377
申请日：2019-09-03
申请人： KONINKLIJKE PHILIPS N.V.
发明人： LEUSSLER, Christoph , HELLE, Michael, Günter , WIRTZ, Daniel , VOGTMEIER, Gereon , WEISS, Steffen
IPC分类号： G01R33/34 , G01R33/3415 , G01R33/565
摘要： The invention may improve image quality of magnetic resonance imaging (MRI). The invention is directed to a coil arrangement (200) for magnetic resonance imaging. It comprises a base structure having a variable shape, an RF coil arranged on or in the base structure, an actuator means at least partially extending along the base structure such that the base structure is deformable along and/or about at least one axis, a position detecting means adapted to detect a current position of at least a portion of the subject to be examined relative to the RF coil, and control means coupled to the position detecting means and the actuator means, wherein the control means is adapted to to adjust the shape of the base structure to maintain a contact of an outer surface of the base structure (210) and/or the RF coil (220) with the at least portion of the subject by driving the actuator means in response to a detected change of the current position relative to a previous position. The invention is further directed to a (MRI) system, a method for positioning an RF coil for a magnetic resonance imaging system relative to a subject to be examined, and a non-transitory computer-readable medium.

3. 发明申请

WO2015086480A1 MAGNETIC RESONANCE COIL ASSEMBLY FOR FIDUCIAL MARKERS 审中-公开
标题翻译： FIDUCAL MARKERS的磁共振线圈组件
公开(公告)号：WO2015086480A1
公开(公告)日：2015-06-18
申请号：PCT/EP2014/076807
申请日：2014-12-08
申请人： KONINKLIJKE PHILIPS N.V.
发明人： UHLEMANN, Falk , KRUEGER, Sascha , WIRTZ, Daniel , WEISS, Steffen
IPC分类号： G01R33/34 , G01R33/341 , G01R33/58
CPC分类号： A61B90/39 , A61B5/055 , A61B2090/3958 , G01R33/285 , G01R33/34007 , G01R33/34069 , G01R33/341 , G01R33/58
摘要： The invention provides for a medical apparatus (100) with a magnetic resonance coil assembly (102, 102') comprising a magnetic resonance antenna with a first antenna portion (108, 108') and a second antenna portion (110, 110') for receiving magnetic resonance location data (1246) from a fiducial marker (118, 300, 400, 500). The magnetic resonance coil assembly further comprises a clamp with a first clamping portion (104, 104') and a second clamping portion (106, 106') operable for being moved between an open and a closed configuration. The first clamping portion comprises the first antenna portion. The second clamping portion comprises the second antenna portion. The first and second clamping portions are operable for securing the fiducial marker within a signal reception volume (111) in the closed configuration. When in the open position, the first and second clamping portions enable the fiducial marker being moved into or out of the signal reception volume.
摘要翻译：本发明提供具有磁共振线圈组件（102,102'）的医疗设备（100），该磁共振线圈组件包括具有第一天线部分（108,108'）和第二天线部分（110,110'）的磁共振天线，用于从基准标记（118,300,400,500）接收磁共振位置数据（1246）。磁共振线圈组件还包括具有第一夹持部分（104,104'）的夹具和可操作以在打开和闭合构型之间移动的第二夹持部分（106,106'）。第一夹持部分包括第一天线部分。第二夹持部分包括第二天线部分。第一和第二夹持部分可操作以将基准标记固定在关闭构造中的信号接收体积（111）内。当处于打开位置时，第一和第二夹紧部分使得基准标记物被移入或移出信号接收体积。

4. 发明申请

WO2014072895A1 RHEOLOGY UNIT FOR MRI WITH INTEGRATED OSCILLATOR AND RF ANTENNA 审中-公开
标题翻译：具有集成振荡器和射频天线的MRI的流变学单元
公开(公告)号：WO2014072895A1
公开(公告)日：2014-05-15
申请号：PCT/IB2013/059876
申请日：2013-11-04
申请人： KONINKLIJKE PHILIPS N.V. , PHILIPS DEUTSCHLAND GMBH
发明人： WIRTZ, Daniel , VERNICKEL, Peter , MAZURKEWITZ, Peter , LEUSSLER, Christoph
IPC分类号： G01R33/34 , G01R33/36 , G01R33/563
CPC分类号： G01R33/34084 , A61B5/055 , G01R33/3415 , G01R33/3692 , G01R33/56358
摘要： The present invention provides a rheology module (200) for use in a magnetic resonance (MR) rheology imaging system (110), whereby the rheology module (200) is adapted to introduce mechanical oscillations into a subject of interest(120), comprising a housing(202), a mechanical oscillator unit(204), which extends at least partially outside the housing (202) and is movable relative to the housing(202), and a transducer (206) for moving the oscillator unit(204),whereby the rheology module (200) comprises at least one radio frequency (RF) antenna unit(210, 212), which comprises at least one RF coil(214, 216).With the RF antenna device integrated into the rheology module, an antenna placement close to a region of interest (ROI) can be achieved to improve the MR imaging capabilities of a MR rheology imaging system. Thus, imaging of the ROI can be performed more efficiently. Furthermore, connection and cabling can be facilitated, since only one module has to be connected to generate the oscillation and to operate the RF antenna device.
摘要翻译：本发明提供一种用于磁共振（MR）流变学成像系统（110）的流变学模块（200），由此流变学模块（200）适于将机械振荡引入感兴趣的对象（120），包括壳体（202），机械振荡器单元（204），其至少部分地延伸到壳体（202）外部并且可相对于壳体（202）移动;以及用于移动振荡器单元（204）的换能器（206）由此流变学模块（200）包括至少一个射频（RF）天线单元（210,212），其包括至少一个RF线圈（214,216）。随着RF天线装置集成到流变模块中，天线可以实现靠近感兴趣区域（ROI）的放置以改善MR流变学成像系统的MR成像能力。因此，可以更有效地执行ROI的成像。此外，由于仅必须连接一个模块以产生振荡并操作RF天线装置，所以可以促进连接和布线。

5. 发明申请

WO2014024112A2 ENDORECTAL PROSTATE COIL WITH OPEN ACCESS FOR SURGICAL INSTRUMENTS 审中-公开
标题翻译：手术器械开放的前列腺前列腺线圈
公开(公告)号：WO2014024112A2
公开(公告)日：2014-02-13
申请号：PCT/IB2013/056400
申请日：2013-08-05
申请人： KONINKLIJKE PHILIPS N.V. , PHILIPS DEUTSCHLAND GMBH
发明人： WIRTZ, Daniel , MAZURKEWITZ, Peter , LEUSSLER, Christoph
IPC分类号： G01R33/28
CPC分类号： A61B5/055 , A61B10/02 , A61B17/0218 , A61B18/00 , A61B2018/005 , A61B2018/00577 , A61B2018/00982 , G01R33/285 , G01R33/286 , G01R33/34046 , G01R33/34069 , G01R33/34084
摘要： An endorectal coil (1) includes a tube (40), a spreader (44), and one or more electrically conductive elements (64). The tube (40) is configured for insertion into the rectum (42). The spreader (44) is configured to be positioned at a distal end of the tube (40) and mechanically spread to compress surrounding tissue after the tube (40) is inserted. The one or more electrically conductive elements (64) are tuned to receive magnetic resonance data disposed on at least one of the tube (40), the spreader (44), and adjacent the tube and spreader.
摘要翻译：直肠内线圈（1）包括管（40），扩张器（44）和一个或多个导电元件（64）。管（40）构造成用于插入直肠（42）中。扩张器（44）构造成定位在管（40）的远端处并且在插入管（40）之后机械扩张以压缩周围组织。所述一个或多个导电元件（64）被调谐以接收设置在所述管（40），所述扩张器（44）中的至少一个上并邻近所述管和扩张器的磁共振数据。

6. 发明申请

WO2021130203A1 RF COIL WITH INTEGRATED VITAL SIGNS DETECTOR 审中-公开
公开(公告)号：WO2021130203A1
公开(公告)日：2021-07-01
申请号：PCT/EP2020/087584
申请日：2020-12-22
申请人： KONINKLIJKE PHILIPS N.V.
发明人： LEUSSLER, Christoph, Günther , WIRTZ, Daniel , SENEGAS, Julien, Thomas
IPC分类号： A61B5/055 , A61B5/302 , A61B5/00 , G01R33/3415 , G01R33/36 , G01R33/565 , G01R33/567 , A61B2562/0214 , A61B5/721 , G01R33/3621 , G01R33/56509 , G01R33/5673
摘要： It is an object of the invention to provide a radio frequency (RF) transmit- receive coil (1) for a magnetic resonance (MR) imaging system with an integrated vital signs detector (3) for the detection of vital signs of a patient within the magnetic resonance (MR) imaging system, whereby contact sensors directly attached to the body of the patient, are replaced by a contactless system for monitoring vital signs, which makes it much easier to measure vital signs of the patient. The object is achieved by a RF transmit-receive coil (1) comprising a vital signs detector (3) wherein the vital signs detector (3) is integrated in the RF transmit-receive coil (1), wherein a pair of electrically conducting coil elements (4) of the RF transmit-receive coil (1) forms the vital signs detector (3), wherein the vital signs detector (3) is a capacitive vital signs detector (3), the capacitive vital signs detector (3) being adapted for receiving capacitive vital signs signals. The present invention also concerns a system for the detection of vital signs of a patient within a magnetic resonance (MR) imaging system, a method for operating the system for the detection of vital signs of a patient within a magnetic resonance (MR) imaging system, a software package for a magnetic resonance (MR) imaging system and a software package for upgrading a magnetic resonance (MR) imaging system.

7. 发明申请

WO2019137984A1 ACTIVE B1+ SHIMMING OF TRANSMISSION COILS 审中-公开
公开(公告)号：WO2019137984A1
公开(公告)日：2019-07-18
申请号：PCT/EP2019/050517
申请日：2019-01-10
申请人： KONINKLIJKE PHILIPS N.V.
发明人： LEUSSLER, Christoph , VERNICKEL, Peter , LIPS, Oliver , SCHMALE, Ingo , WIRTZ, Daniel
IPC分类号： G01R33/36 , G01R33/565 , G01R33/34 , G01R33/3415
CPC分类号： G01R33/5659 , G01R33/34046 , G01R33/3415 , G01R33/3657
摘要： The invention provides for a magnetic resonance imaging system (100) comprising a radio frequency system (116, 114, 118) configured for acquiring magnetic resonance data (144) from an imaging zone (108). The radio frequency system is configured for sending and receiving radio frequency signals to acquire the magnetic resonance data, wherein the radio frequency system comprises: an elliptical transmission coil (114) configured for generating a B1+ excitation field within the imaging zone; and an active B1 shim coil (118) configured for being placed within the imaging zone, wherein the radio frequency system is configured for suppling radio frequency power to the active B1 shim coil during the generation of the B1+ excitation field by the elliptical transmission coil, wherein the B1 shim coil is configured for shimming the B1+ excitation field within the imaging zone.

8. 发明申请

WO2016120073A1 CAMERA SYSTEM FOR AUTOMATED MEASUREMENT OF PATIENT BIOMETRIC AND PHYSIOLOGICAL PARAMETERS FOR USE IN A MEDICAL IMAGING MODALITY 审中-公开
标题翻译：用于医学成像模式的患者生物测定和生理参数自动测量的相机系统
公开(公告)号：WO2016120073A1
公开(公告)日：2016-08-04
申请号：PCT/EP2016/050588
申请日：2016-01-14
申请人： KONINKLIJKE PHILIPS N.V.
发明人： SENEGAS, Julien , WIRTZ, Daniel , KRUEGER, Sascha , JEANNE, Vincent , KANAGASABAPATHI, Thirukumaran Thangaraj , SABCZYNSKI, Joerg , FORTHMANN, Peter
IPC分类号： A61B5/055 , A61B5/107 , A61B5/11 , A61B5/113 , A61B6/00 , A61B5/00
CPC分类号： A61B5/055 , A61B5/0037 , A61B5/0077 , A61B5/1079 , A61B5/1128 , A61B5/1135 , A61B6/527 , A61B6/547 , G01R33/283 , G01R33/32 , G01R33/546 , G06T7/0012 , G06T2207/10088
摘要： A contact-free method of determining biometric parameters and physiological parameters of a subject of interest (20) to be examined by a medical imaging modality (10), comprising steps of taking (72) a picture by a first digital camera (52) including a total view of an examination table (44); applying (74) a computer vision algorithm or an image processing algorithm to the picture for determining a biometric parameter of the subject of interest (20) in relation to the examination table (44); taking (78) at least one picture with a second digital camera (58), whose field of view (60) includes a region of the subject of interest (20) that is related to the at least one determined biometric parameter; using data indicative of the determined biometric parameter to identify (82) a subset of pixels of the at least one picture taken by the second digital camera (58) that define a region of interest (64) from which at least one physiological parameter of the subject of interest (20) is to be determined, taking (84) a plurality of pictures of the region of the subject of interest (20) with the second digital camera (58), and applying (86) a computer vision algorithm or an image processing algorithm to pictures of the plurality of pictures taken by the second digital camera (58) for calculating the region of interest (64) in the pictures of the plurality of pictures for determining the physiological parameter of the subject of interest (20) during examination; a camera system (50) for determining, in a contact-free way, biometric parameters and physiological parameters of a subject of interest (20) to be examined by use of a medical imaging modality (10) and using such method; and - a medical imaging modality (10) configured for acquisition of scanning data of at least a portion of a subject of interest (20), the medical imaging modality (10) comprising such camera system.
摘要翻译：一种确定由医学成像模式（10）检查的感兴趣对象（20）的生物特征参数和生理参数的无接触方法，包括以下步骤：通过第一数字照相机（52）拍摄（72）照片，包括综合考察表（44）; 对所述图像应用（74）计算机视觉算法或图像处理算法，以相对于所述检查表（44）确定所述感兴趣对象（20）的生物特征参数; （78）至少一个具有第二数字照相机（58）的图像，其视野（60）包括与所述至少一个确定的生物特征参数相关的所述感兴趣对象（20）的区域; 使用指示所确定的生物特征参数的数据来识别由所述第二数字照相机（58）拍摄的限定感兴趣区域（64）的所述至少一张照片的像素的子集（82），所述至少一个照片的子集的至少一个生理参数利用第二数字照相机（58）（84）采用（84）多个关注对象的区域的图像（20）来确定感兴趣的对象（20），并应用（86）计算机视觉算法或图像处理算法用于由第二数字照相机（58）拍摄的用于计算多个图像的图像中的感兴趣区域（64）的图像的图像，用于确定感兴趣对象（20）的生理参数检查; 用于以无接触的方式确定要通过使用医学成像模式（10）检查的感兴趣对象（20）的生物特征参数和生理参数并使用这种方法的相机系统（50）以及 - 被配置为获取所述感兴趣对象（20）的至少一部分的扫描数据的医学成像模态（10），所述医学成像模式（10）包括所述相机系统。

9. 发明申请

WO2016075270A1 PATIENT HEADPHONES WITH INTEGRATED SENSOR SYSTEM 审中-公开
标题翻译：具有集成传感器系统的患者耳机
公开(公告)号：WO2016075270A1
公开(公告)日：2016-05-19
申请号：PCT/EP2015/076506
申请日：2015-11-13
申请人： KONINKLIJKE PHILIPS N.V.
发明人： LEUSSLER, Christoph , WIRTZ, Daniel , KRUEGER, Sascha
IPC分类号： A61B5/00 , A61B5/1455 , A61B5/024 , G01R33/28
CPC分类号： A61B5/6803 , A61B5/0059 , A61B5/0077 , A61B5/02416 , A61B5/1455 , A61B5/6815 , A61B5/72 , A61B5/7285 , G01R33/283 , G01R33/5673
摘要： Patient headphones (50) for use in a medical scanning modality, comprising a frame member (52), two ear cups (54) that, in an operational state of the patient headphones (50), are arranged to be in contact with one of the patient's ears, and a sensor system (60), the sensor system (60)including optical emitters (64) that are configured for directing electromagnetic radiation to a portion of the patient's skin, and optical sensors (68) that are configured for receiving the electromagnetic radiation being returned from the portion of the patient's skin, and for providing an output signal that corresponds to the received electromagnetic radiation, wherein the output signal is indicative of at least one physiological parameter of the patient and serves as a basis for determining the at least one physiological parameter of the patient; - a patient headphones system (48) for use in a medical scanning modality (10), comprising an embodiment of such patient headphones (50) and a data acquisition and analysis unit (76) that is configured to acquire output signals of the optical sensors (68) and to analyze the acquired output signals by applying pre-determined criteria related to the output signals, and to provide a trigger output signal(80) if one of the pre-determined criteria is fulfilled; - a medical scanning modality(10)that is configured for contact-free acquisition of scanning data of at least a portion of a subject of interest(20), in particular a patient,comprising an embodiment of such patient headphones system(48), wherein the medical imaging modality(10) is in particular formed as a magnetic resonance imaging system.
摘要翻译：用于医疗扫描模式的患者耳机（50）包括框架构件（52），在患者耳机（50）的操作状态下布置成与患者耳机（50）的操作状态相接触的两个耳罩（54）患者的耳朵和传感器系统（60），包括被配置为将电磁辐射引导到患者皮肤的一部分的光发射器（64）的传感器系统（60）和被配置为接收的光学传感器（68）所述电磁辐射从所述患者皮肤的所述部分返回，并且用于提供对应于所接收的电磁辐射的输出信号，其中所述输出信号指示所述患者的至少一个生理参数，并且用作确定所述患者的皮肤的基础患者的至少一个生理参数; - 用于医疗扫描模式（10）的患者耳机系统（48），包括所述患者耳机（50）的实施例和数据采集和分析单元（76），其被配置为获取所述光学传感器的输出信号（68）并且通过应用与所述输出信号相关的预定准则来分析所获取的输出信号，并且如果满足所述预定标准中的一个标准，则提供触发输出信号（80）; - 医疗扫描模式（10），其被配置为用于无接触地采集感兴趣对象（20）的至少一部分（特别是患者）的扫描数据，包括这种患者耳机系统（48）的实施例，其中所述医学成像模态（10）特别地形成为磁共振成像系统。

10. 发明申请

WO2016059190A1 RECEIVE COIL UNIT WITH INTEGRATED NOISE ANTENNAS AND MAGNETIC RESONANCE IMAGING SYSTEM WITH SUCH A RECEIVE COIL UNIT 审中-公开
标题翻译：具有集成噪声天线的接收线圈单元和具有这种接收线圈单元的磁共振成像系统
公开(公告)号：WO2016059190A1
公开(公告)日：2016-04-21
申请号：PCT/EP2015/073952
申请日：2015-10-16
申请人： KONINKLIJKE PHILIPS N.V.
发明人： LEUSSLER, Christoph , WIRTZ, Daniel
IPC分类号： G01R33/36 , G01R33/565 , G01R33/3415 , G01R33/422
CPC分类号： G01R33/36 , G01R33/3415 , G01R33/422 , G01R33/565 , G01R33/5659
摘要： The present invention provides a receive coil unit (140) comprising a receive coil array (142) for use in a magnetic resonance imaging system (110) with multiple antenna units (144) sensitive to magnetic resonance signals, i.e. antenna units (144) sensitive to B-field signals, whereby each antenna unit (144) comprises a coil element (146) sensitive to B-field signals, and each antenna unit (144) comprises an E-field antenna (148) sensitive to E-field signals. The present invention also provides a magnetic resonance imaging system (110) comprising a receive coil unit (140) with a receive coil array (142) having multiple antenna units (144) sensitive to magnetic resonance signals, i.e. antenna units (144) sensitive to B-field signals, whereby the receive coil unit (140) is provided as a receive coil unit (140) as specified above. Still further, the present invention provides a method for magnetic resonance imaging comprising the steps of providing a receive coil unit (140) comprising a receive coil array (142) for use in a magnetic resonance imaging system (110) with multiple antenna units (144) sensitive to magnetic resonance signals, i.e. antenna units (144) sensitive to B-field signals, whereby each antenna unit (144) comprises a coil element (146) sensitive to B-field signals, and each antenna unit (144) comprises an E-field antenna (148) sensitive to E-field signals, and performing de-noising of the B-field signals received from the coil elements (146) of the receive coil unit (140) by filtering noise signals, as received from the E-field antenna (148), from the B-field signals.
摘要翻译：本发明提供了一种接收线圈单元（140），包括用于磁共振成像系统（110）的接收线圈阵列（142），多个天线单元（144）对磁共振信号敏感，即天线单元（144）敏感每个天线单元（144）包括对B场信号敏感的线圈元件（146），并且每个天线单元（144）包括对E场信号敏感的电场天线（148）。本发明还提供一种磁共振成像系统（110），包括具有接收线圈阵列（142）的接收线圈单元（140），接收线圈阵列（142）具有对磁共振信号敏感的多个天线单元（144），即天线单元（144） B场信号，由此接收线圈单元（140）被设置为如上所述的接收线圈单元（140）。另外，本发明提供了一种用于磁共振成像的方法，包括以下步骤：提供包括用于具有多个天线单元（144）的磁共振成像系统（110）的接收线圈阵列（142）的接收线圈单元（140）对于对B场信号敏感的天线单元（144）敏感的磁共振信号，其中每个天线单元（144）包括对B场信号敏感的线圈元件（146），并且每个天线单元（144）包括对E场信号敏感的电场天线（148），以及从接收线圈单元（140）的线圈元件（146）接收的B场信号通过滤波噪声信号进行去噪，如 E场天线（148），来自B场信号。

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