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1.发明授权公开(公告)号：US08649846B2
公开(公告)日：2014-02-11
申请号：US12169880
申请日：2008-07-09
申请人： Yoshimori Kassai , Shinichi Kitane
发明人： Yoshimori Kassai , Shinichi Kitane
IPC分类号： A61B5/05
CPC分类号： G01R33/567 , A61B5/055 , A61B5/0816 , A61B5/486 , A61B5/7285 , G01R33/5673
摘要： A magnetic resonance imaging apparatus includes an acoustic control unit and an image data acquisition unit. The acoustic control unit applies a gradient magnetic field for controlling a sound in synchronization with a signal representing a respiratory body motion. The image data acquisition unit acquires imaging data by imaging subsequently to control the sound and generate image data based on the imaging data.
摘要翻译： 磁共振成像装置包括声控制单元和图像数据获取单元。 声控制单元与表示呼吸体动作的信号同步地施加用于控制声音的梯度磁场。 图像数据获取单元通过成像后获取成像数据以控制声音并且基于成像数据生成图像数据。
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2.发明授权Non-contrast MRA using region-selective saturation pulse followed by non-region selective inversion recovery pulse to larger overlapped area 有权非对比MRA使用区域选择性饱和脉冲，随后是非区域选择性反转恢复脉冲到较大重叠区域公开(公告)号：US08508223B2
公开(公告)日：2013-08-13
申请号：US12751128
申请日：2010-03-31
IPC分类号： G01V3/00
CPC分类号： A61B5/055 , A61B5/0263 , A61B5/0456 , G01R33/5602 , G01R33/5635
摘要： A magnetic resonance imaging (MRI) apparatus acquires magnetic resonance (MR) data associated with a plurality of different delay times according to a pulse sequence in which a region-selective saturation pulse is first applied, a region-non-selective inversion recovery pulse is then applied, and then the magnetic resonance data is acquired, the delay time being defined as a period from the saturation pulse application time to the start of MR data acquisition. A plurality of blood flow image data respectively associated with the plurality of different delay times are created using the acquired MR data.
摘要翻译： 磁共振成像（MRI）装置根据首先施加区域选择性饱和脉冲的脉冲序列获取与多个不同延迟时间相关联的磁共振（MR）数据，区域 - 非选择性反转恢复脉冲为 然后应用，然后获取磁共振数据，延迟时间被定义为从饱和脉冲施加时间到开始MR数据采集的周期。 使用获取的MR数据创建分别与多个不同延迟时间相关联的多个血流图像数据。
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公开(公告)号：US20110074417A1
公开(公告)日：2011-03-31
申请号：US12751128
申请日：2010-03-31
IPC分类号： G01R33/48
CPC分类号： A61B5/055 , A61B5/0263 , A61B5/0456 , G01R33/5602 , G01R33/5635
摘要： To provide a magnetic resonance imaging apparatus capable of acquiring a non-contrast MRA image in which a background signal is sufficiently suppressed in a shorter time. A magnetic resonance imaging apparatus has: a data acquiring unit that acquires a plurality of pieces of magnetic resonance data associated with a plurality of different delay times according to a pulse sequence in which a region-selective saturation pulse is first applied, a region-non-selective inversion recovery pulse is then applied, and then the magnetic resonance data is acquired, the delay time being defined as a period from a time of application of the saturation pulse to a time of start of acquisition of the magnetic resonance data; and a blood flow image creating unit that creates a plurality of pieces of blood flow image data associated with the plurality of different delay times using the magnetic resonance data.
摘要翻译： 提供一种能够获取在较短时间内充分抑制背景信号的非造影MRA图像的磁共振成像装置。 磁共振成像装置具有：数据获取单元，其根据首先施加区域选择性饱和脉冲的脉冲序列获取与多个不同延迟时间相关联的多个磁共振数据，区域非 然后施加选择性反转恢复脉冲，然后获取磁共振数据，延迟时间被定义为从施加饱和脉冲的时间到开始获取磁共振数据的时间的周期; 以及血流图像生成单元，其使用所述磁共振数据来生成与所述多个不同延迟时间相关联的多个血流图像数据。
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4.发明申请公开(公告)号：US20110074416A1
公开(公告)日：2011-03-31
申请号：US12722875
申请日：2010-03-12
IPC分类号： G01R33/48
CPC分类号： G01R33/28 , A61B5/0042 , A61B5/055 , A61B5/7285 , G01R33/54 , G01R33/5602 , G01R33/56333 , G06T7/0012
摘要： A magnetic resonance imaging apparatus includes a magnetic resonance data acquisition unit and a cerebrospinal fluid image data generation unit.The magnetic resonance data acquisition unit consecutively acquires a plurality of magnetic resonance data for generating a plurality of cerebrospinal fluid image data, each corresponding to a different data acquisition time, after a labeling pulse is applied.The cerebrospinal fluid image data generation unit generates the plurality of cerebrospinal fluid image data based on the plurality of magnetic resonance data.
摘要翻译： 磁共振成像装置包括磁共振数据获取单元和脑脊液图像数据生成单元。 在施加标记脉冲之后，磁共振数据获取单元连续地获取用于产生多个脑脊液图像数据的多个磁共振数据，每个脑脊液图像数据对应于不同的数据获取时间。 脑脊液图像数据生成单元基于多个磁共振数据生成多个脑脊液图像数据。
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5.发明申请MAGNETIC RESONANCE IMAGING (MRI) USING SPIR AND/OR CHESS SUPPRESSION PULSES 有权磁共振成像（MRI）使用SPIR和/或CHESS抑制脉冲公开(公告)号：US20130193971A1
公开(公告)日：2013-08-01
申请号：US13731470
申请日：2012-12-31
IPC分类号： G01R33/56
CPC分类号： G01R33/56 , G01R33/4828 , G01R33/5602 , G01R33/5607 , G01R33/5617
摘要： A magnetic resonance imaging (MRI) apparatus includes an MRI imaging condition setting unit configured to set an imaging condition frequency-selectively applying a first suppression pulse for suppressing fat and further frequency-selectively applying a second suppression pulse to the fat after applying the first suppression pulse, a slip angle of the second suppression pulse differing from that of the first suppression angle, and the second suppression pulse further suppressing remaining fat after applying the first suppression pulse. The image data acquisition unit acquires image data according to the imaging condition.
摘要翻译： 磁共振成像（MRI）装置包括：MRI成像条件设定部，其对成像条件进行频率选择性地施加用于抑制脂肪的第一抑制脉冲，并且在施加第一抑制之后进一步频率选择性地向脂肪施加第二抑制脉冲 脉冲，第二抑制脉冲的滑移角不同于第一抑制角的滑移角，第二抑制脉冲进一步抑制施加第一抑制脉冲之后的剩余脂肪。 图像数据获取单元根据成像条件获取图像数据。
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6.发明授权公开(公告)号：US08427149B2
公开(公告)日：2013-04-23
申请号：US12722875
申请日：2010-03-12
CPC分类号： G01R33/28 , A61B5/0042 , A61B5/055 , A61B5/7285 , G01R33/54 , G01R33/5602 , G01R33/56333 , G06T7/0012
摘要： A magnetic resonance imaging apparatus includes a magnetic resonance data acquisition unit and a cerebrospinal fluid image data generation unit.The magnetic resonance data acquisition unit consecutively acquires a plurality of magnetic resonance data for generating a plurality of cerebrospinal fluid image data, each corresponding to a different data acquisition time, after a labeling pulse is applied.The cerebrospinal fluid image data generation unit generates the plurality of cerebrospinal fluid image data based on the plurality of magnetic resonance data.
摘要翻译： 磁共振成像装置包括磁共振数据获取单元和脑脊液图像数据生成单元。 在施加标记脉冲之后，磁共振数据获取单元连续地获取用于产生多个脑脊液图像数据的多个磁共振数据，每个脑脊液图像数据对应于不同的数据获取时间。 脑脊液图像数据生成单元基于多个磁共振数据生成多个脑脊液图像数据。
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7.发明申请Magnetic resonance imaging (MRI) using spir and/or chess suppression pulses 有权使用螺旋和/或象棋抑制脉冲的磁共振成像（MRI）公开(公告)号：US20100194388A1
公开(公告)日：2010-08-05
申请号：US12662266
申请日：2010-04-08
IPC分类号： G01R33/48
CPC分类号： G01R33/56 , G01R33/4828 , G01R33/5602 , G01R33/5607 , G01R33/5617
摘要： A magnetic resonance imaging apparatus includes an imaging condition setting unit and an image data acquisition unit. The imaging condition setting unit sets an imaging condition applying first and second suppression pulses of which at least ones of types, center frequencies and frequency bands are different from each other. The first and the second suppression pulses frequency-selectively suppress at least one of fat and silicone. The image data acquisition unit acquires image data according to the imaging condition.
摘要翻译： 磁共振成像设备包括成像条件设置单元和图像数据获取单元。 成像条件设置单元设置施加第一和第二抑制脉冲的成像条件，其中类型，中心频率和频带中的至少一些彼此不同。 第一和第二抑制脉冲频率选择性地抑制脂肪和硅酮中的至少一种。 图像数据获取单元根据成像条件获取图像数据。
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8.发明申请公开(公告)号：US20080238421A1
公开(公告)日：2008-10-02
申请号：US12052274
申请日：2008-03-20
IPC分类号： G01R33/54
CPC分类号： G01R33/56 , G01R33/4828 , G01R33/5602 , G01R33/5607 , G01R33/5617
摘要： A magnetic resonance imaging apparatus includes an imaging condition setting unit and an image data acquisition unit. The imaging condition setting unit sets an imaging condition with applying first and second suppression pulses of which at least ones of types, center frequencies and frequency bands are different from each other. The first and the second suppression pulses frequency-selectively suppress at least one of fat and silicone. The image data acquisition unit acquires image data according to the imaging condition.
摘要翻译： 磁共振成像设备包括成像条件设置单元和图像数据获取单元。 成像条件设定单元通过应用类型，中心频率和频带中的至少一种彼此不同的第一和第二抑制脉冲来设置成像条件。 第一和第二抑制脉冲频率选择性地抑制脂肪和硅酮中的至少一种。 图像数据获取单元根据成像条件获取图像数据。
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公开(公告)号：US09687171B2
公开(公告)日：2017-06-27
申请号：US12538957
申请日：2009-08-11
申请人： Shinichi Kitane
发明人： Shinichi Kitane
IPC分类号： A61B5/05 , A61B5/055 , A61B5/00 , G01R33/563 , A61B5/026 , G01R33/3415 , G01R33/567
CPC分类号： A61B5/055 , A61B5/0037 , A61B5/026 , A61B5/0263 , A61B5/7285 , G01R33/3415 , G01R33/56316 , G01R33/5673 , G01R33/5676
摘要： A magnetic resonance imaging apparatus includes a trigger generating unit, a blood flow image generating unit and a control unit. The trigger generating unit acquires blood flow information of an object and generates a trigger based on the blood flow information. The blood flow image generating unit acquires imaging data with using the trigger and generates blood flow image data. The control unit controls so as to repeatedly perform a probe sequence for acquiring the blood flow information and an imaging sequence for acquiring the imaging data alternately.
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10.发明授权Magnetic resonance imaging (MRI) using SPIR and/or CHESS suppression pulses 有权使用SPIR和/或CHESS抑制脉冲的磁共振成像（MRI）公开(公告)号：US08436611B2
公开(公告)日：2013-05-07
申请号：US12662266
申请日：2010-04-08
IPC分类号： G01V3/00
CPC分类号： G01R33/56 , G01R33/4828 , G01R33/5602 , G01R33/5607 , G01R33/5617
摘要： A magnetic resonance imaging apparatus includes an imaging condition setting unit and an image data acquisition unit. The imaging condition setting unit sets an imaging condition applying first and second suppression pulses of which at least ones of types, center frequencies and frequency bands are different from each other. The first and the second suppression pulses frequency-selectively suppress at least one of fat and silicone. The image data acquisition unit acquires image data according to the imaging condition.
摘要翻译： 磁共振成像设备包括成像条件设置单元和图像数据获取单元。 成像条件设置单元设置施加第一和第二抑制脉冲的成像条件，其中类型，中心频率和频带中的至少一些彼此不同。 第一和第二抑制脉冲频率选择性地抑制脂肪和硅酮中的至少一种。 图像数据获取单元根据成像条件获取图像数据。
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