Method for reconstructing image from echo planar imaging sequence
    1.
    发明授权
    Method for reconstructing image from echo planar imaging sequence 失效
    从回波平面成像序列重建图像的方法

    公开(公告)号:US08023705B2

    公开(公告)日:2011-09-20

    申请号:US11863509

    申请日:2007-09-28

    IPC分类号: G06K9/00

    摘要: In a method for reconstructing an image from an echo planar imaging sequence, the echo planar imaging sequence is used to obtain multi-line k-space data from a subject and the multi-line k-space data are divided into odd line data and even line data. Fourier transform is performed on the odd line data and on the even line data separately to obtain corresponding amplitude images. The amplitude images obtained is this manner are added to produce the final image. The method effectively eliminates N/2 artifacts by over-sampling in the phase direction. By image reconstruction being carried out separately on the odd line data and even line data of k-space data and then integrating the images, the method effectively avoids the problem of the image signal loss caused by the mutual cancellation of the odd line data and even line data.

    摘要翻译: 在从回波平面成像序列重建图像的方法中,使用回波平面成像序列来从对象获得多行k空间数据,并且多行k空间数据被划分为奇数行数据和甚至 线数据。 对奇数行数据和偶数行数据进行傅里叶变换,以获得相应的幅度图像。 获得的振幅图像被加入以产生最终图像。 该方法通过在相位方向过采样有效地消除N / 2伪像。 通过对奇数行数据和k空间数据的偶数行数据分别执行图像重建,然后对图像进行积分,该方法有效地避免了由奇数行数据的相互抵消引起的图像信号丢失的问题,甚至 线数据。

    Method for dispersing powder materials in a cigarette rod

    公开(公告)号:US20060124142A1

    公开(公告)日:2006-06-15

    申请号:US11350939

    申请日:2006-02-10

    申请人: Wei-Jun Zhang

    发明人: Wei-Jun Zhang

    IPC分类号: A24B15/00

    摘要: A system and method is provided for dispersing fine catalyst powders having nanoscale or microscale particles throughout the tobacco rod portion of a cigarette. A source of vacuum is connected to the filter end of a cigarette through a tube that is sealingly engaged with the filter end of the cigarette. The opposite cut filler end of the tobacco rod portion of the cigarette is placed in the proximity of a predetermined amount of the catalyst powder contained in a container. The vacuum is applied to the cigarette filter in an amount and for a period of time that is a function of the size and quantity of the particles to be drawn into and dispersed throughout the tobacco rod portion of the cigarette.

    Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette
    3.
    发明申请
    Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette 有权
    在卷烟纸中使用羟基氧化合物来减少香烟主流烟雾中的一氧化碳

    公开(公告)号:US20050155616A1

    公开(公告)日:2005-07-21

    申请号:US10972207

    申请日:2004-10-25

    IPC分类号: A24B15/28 A24D1/02 A24D3/04

    摘要: Cigarette paper, methods for making cigarettes and methods for smoking cigarettes are provided, which involve the use of an oxyhydroxide compound that is capable of decomposing to form at least one product capable of acting as an oxidant for the conversion of carbon monoxide to carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide. The oxyhydroxide compound and/or the product formed from the decomposition of the oxyhydroxide can be in the form of nanoparticles. The oxyhydroxide compounds can be represented by MOOH where M is a metal selected from the group consisting of transition metals, rare earth metals, and mixtures thereof.

    摘要翻译: 提供卷烟纸,香烟制造方法和吸烟方法,其涉及使用能够分解形成至少一种能够用作将一氧化碳转化为二氧化碳的氧化剂的产物的羟基氧化合物,以及 /或作为将一氧化碳转化为二氧化碳的催化剂。 羟基氧化合物和/或由羟基氧化物的分解形成的产物可以是纳米颗粒的形式。 羟基氧化物化合物可以由MOOH表示,其中M是选自过渡金属,稀土金属及其混合物的金属。

    Method for dispersing powder materials in a cigarette rod
    4.
    发明申请
    Method for dispersing powder materials in a cigarette rod 有权
    将粉末材料分散在香烟棒中的方法

    公开(公告)号:US20050039765A1

    公开(公告)日:2005-02-24

    申请号:US10645556

    申请日:2003-08-22

    申请人: Wei-Jun Zhang

    发明人: Wei-Jun Zhang

    摘要: A system and method is provided for dispersing fine catalyst powders having nanoscale or microscale particles throughout the tobacco rod portion of a cigarette. A source of vacuum is connected to the filter end of a cigarette through a tube that is sealingly engaged with the filter end of the cigarette. The opposite cut filler end of the tobacco rod portion of the cigarette is placed in the proximity of a predetermined amount of the catalyst powder contained in a container. The vacuum is applied to the cigarette filter in an amount and for a period of time that is a function of the size and quantity of the particles to be drawn into and dispersed throughout the tobacco rod portion of the cigarette.

    摘要翻译: 提供了一种系统和方法,用于将具有纳米尺度或微米级颗粒的细的催化剂粉末分散在香烟的整个烟草棒部分。 通过与香烟的过滤嘴密封地接合的管将真空源连接到香烟的过滤器端。 香烟的烟草杆部分的相对的切割填料端放置在容纳在容器中的预定量的催化剂粉末附近。 在香烟过滤嘴上施加真空,该量和一段时间是吸入和分散在香烟的烟丝棒部分上并分散在其中的颗粒的尺寸和数量的函数。

    Creep resistant titanium aluminide alloys
    5.
    发明授权
    Creep resistant titanium aluminide alloys 失效
    耐蠕变钛铝合金

    公开(公告)号:US06425964B1

    公开(公告)日:2002-07-30

    申请号:US09660961

    申请日:2000-09-13

    IPC分类号: C22C1400

    摘要: A creep resistant titanium aluminide alloy having fine particles such as boride particles at colony boundaries and/or grain boundary equiaxed structures. The alloy can include alloying additions such as ≦10 at % W, Nb and/or Mo. The alloy can be free of Cr, V, Mn, Cu and/or Ni and can include, in atomic %, 45 to 55% Ti, 40 to 50% Al, 1 to 10% Nb, 0.1 to 2% W, up to 1% Mo and 0.1 to 0.8% B or the alloy can include, in weight %, 50 to 65% Ti, 25 to 35% Al, 2 to 20% Nb, up to 5% Mo, 0.5 to 10% W and 0.01 to 0.5% B.

    摘要翻译: 一种抗蠕变钛铝化合物,其具有细小颗粒,例如在菌落边界处的硼化物颗粒和/或晶界等轴结构。 该合金可以包括合金添加剂,例如<= 10原子%W,Nb和/或Mo。该合金可以不含Cr,V,Mn,Cu和/或Ni,并且可以以原子%计包含45至55% Ti,40〜50%的Al,1〜10%的Nb,0.1〜2%的W,1%的Mo以及0.1〜0.8%的B,合金的重量%可以包含50〜65%的Ti,25〜35 %Al,2〜20%Nb,最多5%Mo,0.5〜10%W和0.01〜0.5%B

    Hydrosol based flavor delivery device
    6.
    发明授权
    Hydrosol based flavor delivery device 有权
    基于Hydrosol的香料输送装置

    公开(公告)号:US09179700B2

    公开(公告)日:2015-11-10

    申请号:US12943577

    申请日:2010-11-10

    IPC分类号: A23L1/22 A23L1/00 A61M16/00

    摘要: A handheld hydrosol delivery device includes a canister which is at least partially filled with a liquid formulation of one or more liquids and optional particles, and one or more propellants where at least one of the liquids, propellants, particles and combinations thereof is a flavor; a pressure valve which expels at least a portion of the liquid formulation and at least a portion of the propellant from the canister while dispersing the propellant into the liquid formulation forming a consumable flavored hydrosol comprising one or more gases dispersed within the liquid formulation, through a nozzle delivering the hydrosol to a user.

    摘要翻译: 手持式水溶胶输送装置包括至少部分地填充有一种或多种液体和任选颗粒的液体制剂的罐,以及一种或多种推进剂,其中至少一种液体,推进剂,颗粒及其组合是风味剂; 压力阀,其将至少一部分液体制剂和至少一部分推进剂从罐排出,同时将推进剂分散到液体制剂中,形成包含分散在液体制剂内的一种或多种气体的消耗性调味水溶胶,通过 喷嘴将水溶胶输送给用户。

    METHOD AND APPARATUS FOR FORMING PARTICLES AND FOR RECOVERING ELECTROCHEMICALLY REACTIVE MATERIAL
    8.
    发明申请
    METHOD AND APPARATUS FOR FORMING PARTICLES AND FOR RECOVERING ELECTROCHEMICALLY REACTIVE MATERIAL 审中-公开
    形成颗粒和回收电化学反应材料的方法和装置

    公开(公告)号:US20120067737A1

    公开(公告)日:2012-03-22

    申请号:US13322801

    申请日:2011-05-03

    申请人: Wei-Jun Zhang

    发明人: Wei-Jun Zhang

    摘要: A method and apparatus for producing particles from a starting material, which includes at least one electrochemically-reactive material, with metal counter ions is disclosed. The starting material can be a bulk material, a virgin material, a purified, recovered material, and/or an industrial waste. The electrochemical-reactive material can be recovered in particle form, including microparticles and/or nanoparticles. The recovered material can be substantially pure electrochemically-reactive material or an alloy of the electrochemically-reactive material. In some embodiments, one or more electrochemically-reactive materials can be selectively recovered from the starting material.

    摘要翻译: 公开了一种用于从起始材料(包括至少一种电化学反应性材料)与金属抗衡离子产生颗粒的方法和装置。 起始材料可以是散装材料,原始材料,纯化的回收材料和/或工业废物。 电化学反应性材料可以以颗粒形式回收,包括微粒和/或纳米颗粒。 回收的材料可以是基本上纯的电化学反应性材料或电化学反应性材料的合金。 在一些实施方案中,可以从原料中选择性回收一种或多种电化学反应性材料。

    METHOD AND DEVICE FOR SUPPRESSING MOTION ARTIFACTS IN MAGNETIC RESONANCE IMAGING
    9.
    发明申请
    METHOD AND DEVICE FOR SUPPRESSING MOTION ARTIFACTS IN MAGNETIC RESONANCE IMAGING 有权
    用于抑制磁共振成像中的运动制品的方法和装置

    公开(公告)号:US20100164493A1

    公开(公告)日:2010-07-01

    申请号:US12344958

    申请日:2008-12-29

    IPC分类号: G01R33/56

    CPC分类号: G01R33/56509

    摘要: In a method and device for suppressing residual motion artifacts, k-space is divided into a snapshot segment, an alternate sampling segment and a high frequency segment in a phase encoding direction; then phase encoding lines are respectively sampled within each of the segments; and a magnetic resonance image is reconstructed according to the phase encoding lines within k-space.

    摘要翻译: 在用于抑制残余运动伪影的方法和装置中,在相位编码方向上将k空间划分为快照段,替代采样段和高频段; 然后在每个段内分别采样相位编码线; 并且根据k空间内的相位编码线重构磁共振图像。

    Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same
    10.
    发明授权
    Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same 有权
    具有纳米颗粒尖晶石铁氧体催化剂的香烟包装及其制造方法

    公开(公告)号:US07934510B2

    公开(公告)日:2011-05-03

    申请号:US10972295

    申请日:2004-10-25

    IPC分类号: A24B15/18

    摘要: A wrapper for a smoking article includes nanoparticle spinel ferrite catalyst and a web including cellulosic fibers and an optional web-filler. The web-filler can be a modified web-filler which incorporates the spinel ferrite catalyst. The nanoparticle spinel ferrite catalyst can be a nanoparticle manganese-copper-iron oxide catalyst incorporated in the wrapper and/or a tobacco cut filler. Also provided is a smoking article including a cigarette tobacco rod having a wrapper including a web, a web-filler, and a nanoparticle spinel ferrite catalyst, the web-filler optionally supporting the nanoparticle catalyst. A method of making the wrapper and a method of making a smoking article utilizing the wrapper are also provided.

    摘要翻译: 吸烟制品的包装物包括纳米颗粒尖晶石铁氧体催化剂和包含纤维素纤维的纤维网和任选的纤维网填料。 纤维网填料可以是掺入尖晶石铁氧体催化剂的改性网状填料。 纳米颗粒尖晶石铁氧体催化剂可以是掺入包装物和/或烟草切割填料中的纳米颗粒锰 - 铜 - 氧化铁催化剂。 还提供了一种吸烟制品,其包括具有包装纸,卷筒纸填料和纳米颗粒尖晶石铁氧体催化剂的包装纸的香烟烟草棒,所述纤维网填料任选地支撑纳米颗粒催化剂。 还提供了制造包装纸的方法和利用包装纸制作吸烟制品的方法。