专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

31. 发明授权

US07835781B2 Device for superposed MRI and PET imaging 有权
标题翻译：用于叠加MRI和PET成像的装置
公开(公告)号：US07835781B2
公开(公告)日：2010-11-16
申请号：US11882693
申请日：2007-08-03
申请人： Ralf Ladebeck , Diana Martin , Norbert Rietsch
发明人： Ralf Ladebeck , Diana Martin , Norbert Rietsch
IPC分类号： A61B5/05 , A61B6/00
CPC分类号： G01R33/481 , A61B6/037 , G01T1/1603
摘要： A device is disclosed for superposed MRI and PET imaging and includes an MRI tube that has a first field of view along its longitudinal direction, and a multiplicity of PET detection units arranged opposite one another in pairs about the longitudinal direction. In at least one embodiment the many PET detection units define a second field of view along the longitudinal direction, and their arrangement density along the longitudinal direction is optimized such that the second field of view substantially corresponds to the first field of view.
摘要翻译：公开了一种用于重叠的MRI和PET成像的装置，并且包括沿着其纵向方向具有第一视场的MRI管和多个相对于纵向方向成对布置的PET检测单元。在至少一个实施例中，许多PET检测单元沿着纵向方向限定第二视场，并且优化其沿着纵向方向的排列密度，使得第二视场基本上对应于第一视场。

32. 发明申请

US20090105583A1 Method for determining attenuation values for pet data of a patient 有权
标题翻译：用于确定患者宠物数据的衰减值的方法
公开(公告)号：US20090105583A1
公开(公告)日：2009-04-23
申请号：US12232522
申请日：2008-09-18
申请人： Diana Martin , Gunther Platsch , Martin Requardt , Sebastian Schmidt , Kristin Schmiedehausen , Michael Szimtenings
发明人： Diana Martin , Gunther Platsch , Martin Requardt , Sebastian Schmidt , Kristin Schmiedehausen , Michael Szimtenings
IPC分类号： A61B5/055 , A61G7/00 , G06Q50/00
CPC分类号： G01T1/1603 , A61B6/037 , A61B6/4494 , G01T7/005 , G06F19/00 , G06Q50/22 , G06Q50/24
摘要： A method is disclosed for determining attenuation values for PET data of a patient. In at least one embodiment, the method includes detecting at least one accessory of a magnetic resonance imaging scanner and detecting the position and/or alignment of the accessory by way of an imaging measuring method; comparing the detected accessory with data from a database; and assigning an attenuation map, which is contained in the database, to attenuation values of the detected accessory and adapting the attenuation map to the detected position and/or alignment of the accessory.
摘要翻译：公开了一种用于确定患者PET数据的衰减值的方法。在至少一个实施例中，该方法包括检测磁共振成像扫描仪的至少一个附件，并通过成像测量方法检测附件的位置和/或对准; 将检测到的附件与来自数据库的数据进行比较; 以及将包含在所述数据库中的衰减图分配给所检测到的附件的衰减值，并将所述衰减图适配到所述检测到的位置和/或所述附件的对准。

33. 发明申请

US20090041318A1 Method for recording measured data of a patient while taking account of movement operations, and an associated medical device 有权
标题翻译：用于在考虑到移动操作的同时记录患者的测量数据的方法，以及相关联的医疗装置
公开(公告)号：US20090041318A1
公开(公告)日：2009-02-12
申请号：US12219613
申请日：2008-07-24
申请人： Thorsten Feiweier , Ralf Ladebeck , Diana Martin , Hartwig Newiger , Josef Pfeuffer , Michael Szimtenings , Harald Werthner
发明人： Thorsten Feiweier , Ralf Ladebeck , Diana Martin , Hartwig Newiger , Josef Pfeuffer , Michael Szimtenings , Harald Werthner
IPC分类号： G01R33/56 , G01R33/54
CPC分类号： A61B6/032 , A61B5/11 , A61B5/7285 , A61B6/037 , A61B6/541 , A61B8/00 , A61B8/4416 , G06F19/00
摘要： A method is disclosed for recording measured data of a patient while taking account of movement operations by way of a medical device that is designed both for recording movement-related measured data, in particular measured data of high temporal resolution and/or measured data that can be interpolated with regard to movement operations, with the aid of an imaging method and/or by means of at least one sensor element, and also for recording nuclear medicine measured data, in particular of lower temporal resolution. In at least one embodiment, the method includes recording nuclear medicine measured data with the aid of the medical device; simultaneously recording movement-related measured data with the aid of the medical device; determining at least one item of movement information relating to at least one movement operation of the patient and/or in the body of the patient by evaluating at least a portion of the recorded measured data of high temporal resolution on the part of a computing device of the medical device; and adapting at least one item of attenuation correction information available for the computing device and serving for reconstructing the nuclear medicine measured data, doing so as a function of the at least one determined item of movement information.
摘要翻译：公开了一种用于记录患者的测量数据的方法，同时考虑到通过设计用于记录运动相关测量数据的医疗设备，特别是高时间分辨率的测量数据和/或可测量数据的测量数据，借助于成像方法和/或通过至少一个传感器元件，以及用于记录核医学测量数据，特别是用于记录较低时间分辨率的内插关于移动操作。在至少一个实施例中，该方法包括借助医疗装置记录核医学测量数据; 借助医疗设备同时记录运动相关测量数据; 通过在计算设备的一部分上评估所记录的高时间分辨率测量数据的至少一部分来确定与患者的至少一个移动操作和/或患者身体有关的至少一个移动信息项医疗器械; 以及修改可用于所述计算设备的至少一项衰减校正信息，并且用于重构所述核医学测量数据，作为所述至少一个确定的运动信息项的函数。

34. 发明申请

US20090018431A1 Method and apparatus for imaging functional processes in the brain 审中-公开
标题翻译：用于成像脑功能过程的方法和装置
公开(公告)号：US20090018431A1
公开(公告)日：2009-01-15
申请号：US12216293
申请日：2008-07-02
申请人： Thorsten Feiweier , Diana Martin , Gunther Platsch , Sebastian Schmidt , Kristin Schmiedehausen , Michael Szimtenings
发明人： Thorsten Feiweier , Diana Martin , Gunther Platsch , Sebastian Schmidt , Kristin Schmiedehausen , Michael Szimtenings
IPC分类号： A61B5/05
CPC分类号： G01R33/481 , A61B5/0035 , A61B5/04008 , A61B5/4094 , A61B6/037 , A61B6/501 , A61B6/5247
摘要： A method and an apparatus are disclosed for imaging functional processes in the brain. In order to be able to correlate the results of MEG examinations with anatomical information and metabolic data, a positron emission tomography measurement is recorded in at least one embodiment by at least one radiation detector, a magnetic resonance imaging measurement is recorded by a coil and a radio-frequency antenna device and a magnetoencephalography measurement is recorded by a plurality of magnetic field sensors, the positron emission tomography measurement and the magnetic resonance imaging measurement being substantially undertaken at the same time, so that the records of the positron emission tomography measurement and the magnetic resonance tomography measurement are isocentric. In at least one embodiment, an evaluation apparatus is provided for carrying out a spatial correlation between the magnetoencephalography measurement and the magnetic resonance imaging measurement, so that registration between the magnetoencephalography measurement and the positron emission tomography measurement results.
摘要翻译：公开了一种用于成像脑中的功能过程的方法和装置。为了能够将MEG检查的结果与解剖信息和代谢数据相关联，在至少一个实施例中通过至少一个辐射检测器记录正电子发射断层摄影测量，磁共振成像测量由线圈和射频天线装置和脑磁图测量由多个磁场传感器记录，正电子发射断层摄影测量和磁共振成像测量基本上同时进行，使得正电子发射断层摄影测量和磁共振断层扫描测量是同中心的。在至少一个实施例中，提供了一种用于执行脑磁图测量和磁共振成像测量之间的空间相关性的评估装置，从而导致脑磁图测量与正电子发射断层摄影测量之间的配准。

35. 发明申请

US20090005678A1 Method for determining and displaying an access corridor to a target area in the brain of a patient 审中-公开
标题翻译：用于确定和显示到患者脑中的目标区域的通道走廊的方法
公开(公告)号：US20090005678A1
公开(公告)日：2009-01-01
申请号：US12213745
申请日：2008-06-24
申请人： Kristin Schmiedehausen , Gunther Platsch , Thorsten Feiweier , Diana Martin , Sebastian Schmidt , Michael Szimtenings
发明人： Kristin Schmiedehausen , Gunther Platsch , Thorsten Feiweier , Diana Martin , Sebastian Schmidt , Michael Szimtenings
IPC分类号： A61B6/03
CPC分类号： A61B6/501 , A61B6/037 , A61B6/507 , A61B34/10 , A61B90/36 , A61B2090/364 , A61B2090/374
摘要： A computer-implemented method is disclosed for determining and displaying an access corridor to a target area in the brain of a patient, as well as an imaging arrangement suited to this. In at least one embodiment, the method includes a) generating a first image of the brain via positron emission tomography, b) discriminating the target area relative to its surroundings via electronic image processing, c) generating a second image of the brain via magnetic resonance imaging while acquiring at least one anatomical structure, d) generating a third image of the brain via an imaging method displaying physiological processes for identifying at least one functional area of the brain that must not be injured in any circumstances, e) determining an access corridor to the target area while omitting the at least one functional area of the brain, and f) generating and displaying a fourth image of the brain in which the target area, the at least one functional area of the brain, the at least one anatomical structure and the access corridor are displayed, wherein steps a) to d) are carried out, one after another in quick succession, in a single frame of reference without repositioning the patient, or are even carried out simultaneously.
摘要翻译：公开了一种计算机实现的方法，用于确定和显示患者脑中的目标区域的通道走廊以及适合于此的成像装置。在至少一个实施例中，该方法包括：a）通过正电子发射断层摄影术产生脑的第一图像，b）通过电子图像处理区分相对于其周围的目标区域，c）通过磁共振产生大脑的第二图像成像，同时获取至少一个解剖结构，d）通过显示生理过程的成像方法产生大脑的第三图像，用于识别在任何情况下不得受伤的脑的至少一个功能区域，e）确定通路走廊到目标区域，同时省略脑的至少一个功能区域，以及f）产生和显示脑的第四图像，其中目标区域，脑的至少一个功能区域，至少一个解剖结构并且显示进入通道，其中步骤a）至d）在一个单独的参考框架中以快速连续的方式相继地执行而不重新定位或者甚至同时进行。

36. 发明申请

US20080319305A1 Method for determining at least one pet parameter 有权
标题翻译：用于确定至少一个宠物参数的方法
公开(公告)号：US20080319305A1
公开(公告)日：2008-12-25
申请号：US12153557
申请日：2008-05-21
申请人： Diana Martin , Wolfgang Bielmeier
发明人： Diana Martin , Wolfgang Bielmeier
IPC分类号： G01R33/48 , A61B5/055
CPC分类号： G01R33/481 , A61B6/037 , A61B6/5247 , A61B6/545 , G01R33/543 , G01T1/1603
摘要： A method is disclosed for determining at least one PET parameter for a PET examination in a combined magnetic resonance/PET scanner designed for isocentric measurement. In at least one embodiment, at least one acquisition time for the PET examination is determined as a PET parameter from magnetic resonance data, recorded for determining patient-specific examination parameters for a magnetic resonance examination, and/or from at least one patient-specific information value derived therefrom, and is displayed and/or used for controlling the scanner.
摘要翻译：公开了一种用于在为等中心测量设计的组合磁共振/ PET扫描仪中确定用于PET检查的至少一个PET参数的方法。在至少一个实施例中，PET检查的至少一个采集时间被确定为来自磁共振数据的PET参数，记录用于确定用于磁共振检查的患者特异性检查参数，和/或从至少一个患者特异性从其导出的信息值，并显示和/或用于控制扫描仪。

37. 发明申请

US20080298664A1 Method for data evaluation 有权
标题翻译：数据评估方法
公开(公告)号：US20080298664A1
公开(公告)日：2008-12-04
申请号：US12153556
申请日：2008-05-21
申请人： Diana Martin , Kirstin Jattke , Horst Winder
发明人： Diana Martin , Kirstin Jattke , Horst Winder
IPC分类号： G06K9/00
CPC分类号： G01R33/481 , A61B5/055 , A61B6/501 , A61B6/5247 , A61B2090/364 , G01R33/5608 , G06F19/00 , G06F19/321 , G06T7/30 , G06T11/008 , G06T2207/10072 , G06T2207/30004 , G06T2211/412
摘要： A method is disclosed for data evaluation of first and second measured data records acquired substantially simultaneously with the aid of a combined medical examination device suitable for simultaneous and isocentric acquisition of first measured data, specifically magnetic resonance or computed tomography measured data, and second nuclear medicine measured data, specifically PET measured data or SPECT measured data. In at least one embodiment, the method includes reconstructing a first image data record from the measured data of the at least one first measured data record, reconstructing a second image data record from the measured data of the at least one second measured data record, fusing the image data records as a function of registering the coordinate systems of the first measured data record and of the second measured data record to form a fusion image data record, and displaying and/or storing the fusion image data record.
摘要翻译：公开了一种用于数据评估的方法，用于借助于适于同时和等中心获取第一测量数据，特别是磁共振或计算机断层摄影测量数据的组合医疗检查装置和第二核医学药物基本上同时获得的第一和第二测量数据记录测量数据，特别是PET测量数据或SPECT测量数据。在至少一个实施例中，该方法包括从所述至少一个第一测量数据记录的测量数据中重构第一图像数据记录，从所述至少一个第二测量数据记录的测量数据重构第二图像数据记录，所述图像数据记录作为登记所述第一测量数据记录和所述第二测量数据记录的坐标系以形成融合图像数据记录的函数，以及显示和/或存储所述融合图像数据记录。

38. 发明申请

US20080156994A1 Method for operating a hybrid medical imaging unit comprising a first imaging device of high spatial resolution and a second nuclear medicine imaging device of high sensitivity 有权
标题翻译：一种用于操作具有高空间分辨率的第一成像装置和高灵敏度的第二核医学成像装置的混合医疗成像单元的方法
公开(公告)号：US20080156994A1
公开(公告)日：2008-07-03
申请号：US12000836
申请日：2007-12-18
申请人： Diana Martin , Sebastian Schmidt
发明人： Diana Martin , Sebastian Schmidt
IPC分类号： G01T1/166
CPC分类号： G01T1/1603
摘要： A method is disclosed for operating a hybrid medical imaging unit including a first imaging device of relatively high spatial resolution and a second nuclear medicine imaging device of relatively high sensitivity that respectively acquire imaging measurement signals from a common examination volume. In at least one embodiment, the method includes determining the duration of the measurement signal acquisition of one imaging device as a function of the duration of the measurement signal acquisition of the other imaging device, which is defined by the occurrence of a specific truncation criterion.
摘要翻译：公开了一种用于操作混合医疗成像单元的方法，所述混合医学成像单元包括相对高的空间分辨率的第一成像装置和相对高灵敏度的第二核医学成像装置，其分别从共同检查体积获取成像测量信号。在至少一个实施例中，该方法包括根据特定截断标准的出现来定义作为另一成像装置的测量信号获取的持续时间的函数来确定一个成像装置的测量信号采集的持续时间。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式