Water Diffusion imaging and Uspio
    1.
    发明申请
    Water Diffusion imaging and Uspio 审中-公开
    水扩散成像和Uspio

    公开(公告)号:US20090299172A1

    公开(公告)日:2009-12-03

    申请号:US12308089

    申请日:2007-06-06

    IPC分类号: A61B5/055

    摘要: The invention relates to a method of water diffusion imaging in magnetic resonance imaging in an area of diagnostic interest, characterized in that it comprises, in combination, the administration of a contrast product capable of generating a signal specifically in its specific location area, said location area being included in said area of interest, the application of a water diffusion imaging sequence to the whole area of interest, and the reading of the images in the area of interest, the specific signal due to the contrast product significantly and specifically modifying the signal in the specific location area relative to the signal of the whole area of interest.

    摘要翻译: 本发明涉及一种在诊断感兴趣区域的磁共振成像中的水扩散成像方法,其特征在于,其组合包括能够特异地在其特定位置区域中产生信号的造影剂的施用,所述位置 包括在所述感兴趣区域中的区域,将水扩散成像序列应用于感兴趣的整个区域,以及在感兴趣区域中读取图像,由于对比度产物引起的特定信号显着地并且具体地修改信号 在相对于感兴趣的整个区域的信号的特定位置区域。

    Metal complexes of polyamino oxides, and their utilization in diagnostic
imaging
    4.
    发明授权
    Metal complexes of polyamino oxides, and their utilization in diagnostic imaging 失效
    聚氨基酸的金属络合物及其在诊断成像中的应用

    公开(公告)号:US5886158A

    公开(公告)日:1999-03-23

    申请号:US981022

    申请日:1997-12-29

    摘要: The invention concerns gadolinium complexes of formula: ##STR1## in which R represents a group of formula: ##STR2## in which X is Br or I; R.sub.1 is H or optionally hydroxylated alkyl;R.sub.2 is hydroxylated alkyl; oralternatively R.sub.1 is H and R.sub.2 is a group of formula: ##STR3## X being as defined above, and R'.sub.1 and R'.sub.2 being as defined for R.sub.1 and R.sub.2 excepted that they do not represent A, provided that --CO--NR.sub.1 R.sub.2 or --CO--NR'.sub.1 R'.sub.2 comprises at least 2 hydroxyl groups, and M represents H or the cation of an inorganic or organic base.

    摘要翻译: PCT No.PCT / FR96 / 00992 Sec。 371 1997年12月29日第 102(e)1997年12月29日PCT PCT 1996年6月25日PCT公布。 公开号WO97 / 01359 日期1997年1月16日本发明涉及下式的钆络合物:其中R表示下式的基团:其中X为Br或I; R1是H或任选的羟基化烷基; R2是羟基化烷基; 或者R1是H,R2是如下定义的基团:其中R 1和R 2定义如上,除了它们不表示A之外,R 1和R 2定义如此,条件是-CO- NR1R2或-CO-NR'1R'2包含至少2个羟基,M表示H或无机或有机碱的阳离子。

    Polyaminated ligands and metal complexes thereof
    6.
    发明授权
    Polyaminated ligands and metal complexes thereof 失效
    多胺配体及其金属络合物

    公开(公告)号:US5712389A

    公开(公告)日:1998-01-27

    申请号:US808568

    申请日:1997-02-28

    摘要: Poly(amino acid) derivatives, which are chelating agents of paramagnetic metal ions, in which at least 3 of the donor nitrogen atoms carry identical or different substituents, of formula CH (R.sub.1) --X, in which X represents CO.sub.2 R.sub.a, CONR.sub.b R.sub.c or P(R.sub.d)O.sub.2 H and R.sub.a, R.sub.b and R.sub.c, which are identical or different, represent H or optionally hydroxylated (C.sub.1 -C.sub.8)alkyl, R.sub.d represents OH, (C.sub.1 -C.sub.8)alkyl or (C.sub.1 -C.sub.8)alkoxy and R.sub.1 represents a hydrophilic group with a molecular weight greater than 200 containing at least 3 oxygen atoms, with the proviso that at least 3 of the X groups are optionally salified acid functional groups.

    摘要翻译: 作为顺磁金属离子的螯合剂的聚(氨基酸)衍生物,其中至少3个供体氮原子具有式CH(R 1)-X的相同或不同取代基,其中X表示CO 2 R a,CONR b R c或P (R d)O 2 H和R a,R b和R c相同或不同,表示H或任选羟基化的(C 1 -C 8)烷基,R d表示OH,(C 1 -C 8)烷基或(C 1 -C 8)烷氧基,R 1表示 具有至少3个氧原子的分子量大于200的亲水基团,条件是至少3个X基团是任选的盐化酸官能团。

    1-Pyrrole- and 1-pyrrolidine-carboxylic acid derivatives and process for
preparing the same
    7.
    发明授权
    1-Pyrrole- and 1-pyrrolidine-carboxylic acid derivatives and process for preparing the same 失效
    1-吡咯和1-吡咯烷 - 羧酸衍生物及其制备方法

    公开(公告)号:US4299768A

    公开(公告)日:1981-11-10

    申请号:US47585

    申请日:1979-06-11

    CPC分类号: C07D207/08 C07D207/273

    摘要: 1-Pyrrole- and 1-pyrrolidine-carboxylic acid derivatives corresponding to the general formula: ##STR1## in which R represents an alkyl radical having from 1 to 4 carbon atoms, preferably ethyl, and Am represents a group: ##STR2## wherein R.sub.1 represents a 3-oxo-alkyl radical ##STR3## or a 3-oxo-alkenyl radical ##STR4## and R.sub.2 represents hydrogen or R.sub.1 and R.sub.2, when they are identical, each represent hydrogen, ##STR5## R.sub.3 representing an alkyl radical having from 1 to 5 carbon atoms with the proviso that when R.sub.1 and R.sub.2 are simultaneously hydrogen, Am represents the group A.The novel derivatives are useful as intermediates for synthetizing azaprostaglandines.

    摘要翻译: 对应于通式为:其中R表示具有1至4个碳原子的烷基,优选乙基的1-吡咯和1-吡咯烷 - 羧酸衍生物,并且Am表示一个基团:其中R 1 表示3-氧代 - 烷基基团或3-氧代 - 烯基基团,并且R 2表示氢或R 1和R 2,当它们相同时,各自表示氢,表示具有 1至5个碳原子,条件是当R1和R2同时为氢时,Am表示A组。该新型衍生物可用作合成阿扎呋磺草灵的中间体。

    Polyaminated ligands and metal complexes thereof
    8.
    发明授权
    Polyaminated ligands and metal complexes thereof 失效
    多胺配体及其金属络合物

    公开(公告)号:US5919432A

    公开(公告)日:1999-07-06

    申请号:US959083

    申请日:1997-10-28

    摘要: Poly(amino acid) derivatives, which are chelating agents of paramagnetic metal ions, in which at least 3 of the donor nitrogen atoms carry identical or different substituents, of formulaCH(R.sub.1)--X,in which X represents CO.sub.2 R.sub.a, CONR.sub.b R.sub.c or P(R.sub.d)O.sub.2 H and R.sub.a, R.sub.b and R.sub.c, which are identical or different, represent H or optionally hydroxylated (C.sub.1 -C.sub.8)alkyl, R.sub.d represents OH, (C.sub.1 -C.sub.8)alkyl or (C.sub.1 -C.sub.8)alkoxy and R.sub.1 represents a hydrophilic group with a molecular weight greater than 200 containing at least 3 oxygen atoms, with the proviso that at least 3 of the X groups are optionally salified acid functional groups.

    摘要翻译: 作为顺磁金属离子的螯合剂的聚(氨基酸)衍生物,其中至少3个供体氮原子具有式CH(R 1)-X的相同或不同取代基,其中X表示CO 2 R a,CONR b R c或P (R d)O 2 H和R a,R b和R c相同或不同,表示H或任选羟基化的(C 1 -C 8)烷基,R d表示OH,(C 1 -C 8)烷基或(C 1 -C 8)烷氧基,R 1表示 具有至少3个氧原子的分子量大于200的亲水基团,条件是至少3个X基团是任选的盐化酸官能团。