56.
    发明专利
    未知

    公开(公告)号:DE69738964D1

    公开(公告)日:2008-10-16

    申请号:DE69738964

    申请日:1997-06-16

    Abstract: Methods for providing an image of an internal region of a patient. Embodiments of the methods involve administering to the patient a contrast agent which comprises a vesicle composition comprising, in an aqueous carrier, a gas or gaseous precursor and vesicles comprising lipids, proteins or polymers. The patient is scanned using diagnostic imaging, such as ultrasound, to obtain a visible image of the region. The contrast agent is administered to the patient at a rate to substantially eliminate diagnostic artifacts in the image. The methods are particularly useful for diagnosing the presence of any diseased tissue in the patient.

    57.
    发明专利
    未知

    公开(公告)号:DE69738223D1

    公开(公告)日:2007-11-29

    申请号:DE69738223

    申请日:1997-08-26

    Inventor: UNGER EVAN C

    Abstract: A method for providing an image of an internal region of a patient has been developed. The method reduces imaging artifacts by providing enhanced contrast between tissue and blood during imaging. The method comprises administering to a patient a contrast agent in combination with a renal vasodilator and performing ultrasound imaging of the region. Renal disease, including renal arterial stenosis, may be diagnosed using the method.

    58.
    发明专利
    未知

    公开(公告)号:DE69835692D1

    公开(公告)日:2006-10-05

    申请号:DE69835692

    申请日:1998-02-25

    Inventor: UNGER C

    Abstract: The present invention is directed to charged lipids, compositions comprising charged lipids, and the use of these compositions in drug delivery, targeted drug delivery, therapeutic imaging and diagnostic imaging, as well as their use as contrast agents.

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