作者:Tzuhn-Yuan Lin、Wen-Huey Lin、Wayne D. Clark、Richard J. Lagow、Steven B. Larson、Stanley H. Simonsen、Vincent M. Lynch、Jennifer S. Brodbelt、Simin D. Maleknia、Chien-Chung Liou
DOI:10.1021/ja00091a022
日期:1994.6
hydrocarbon analogues, these perfluoromacrocycles are very stable materials which should have a number of applications. The crystal structures of perfluoro-18-crown-6 and of a perfluorodicyclohexano-18-crown-6 isomer are reported. Gas-phase studies with several perfluoro crown ethers and with the perfluorocryptand [222] have shown that such macrocycles tenaciously bind O[sub 2][sup [minus]] and F[sup [minus]]
The firstperfluorocrownethers, perfluoro 18-crown-6, perfluoro 15-crown, and perfluoro 12-crown-4, have been prepared by carefully controlled elemental fluorination; although they are weaker bases than their parent compounds, perfluorocrownethers are materials which will have a number of applications.
Cellular labeling for nuclear magnetic resonance techniques
申请人:Carnegie Mellon University
公开号:EP2319544A1
公开(公告)日:2011-05-11
The disclosure provides, in part, fluorocarbon imaging reagents and formulations for the ex vivo labeling of cells. Labeled cells may be detected in vivo or ex vivo by a nuclear magnetic resonance technique, such as magnetic resonance imaging (MRI) or magnetic resonance spectroscopy (MRS). The disclosure additionally provides methods for using the imaging reagents in a variety of clinical procedures.
The present invention relates to contrast agent enhanced medical diagnostic ultrasound imaging. In particular, contrast agents are provided useful for cell imaging and cell therapy. More in particular, it provides a particle comprising a fluorinated organic compound and a metal. Such particles may be advantageously employed in qualitative or quantitative imaging such as acoustic imaging including photo acoustic and ultrasound imaging, MRI imaging, such as 19F imaging, 1H imaging including T1 and T2 weighted imaging, SPECT, PET, scintigraphy and fluorescence imaging. This may then be employed in cell labeling, microscopy, histology or for imaging vasculature or perfusion in vivo and in vitro.
申请人:STICHTING RADBOUD UNIVERSITAIR MEDISCH CENTRUM
公开号:US11185600B2
公开(公告)日:2021-11-30
The present invention relates to contrast agent enhanced medical ultrasound imaging. In particular, the contrast agents provided are useful for cell imaging and cell therapy, as well as in vivo targeting, drug delivery and perfusion or vascular imaging applications. More specifically, it provides a particle comprising a fluorinated organic compound and a metal. Such particles may be advantageously employed in qualitative or quantitative imaging such as acoustic imaging including photoacoustic and ultrasound imaging, MRI imaging, such as 19F imaging, 1H imaging including T1 and T2 weighted imaging, SPECT, PET, scintigraphy, fluorescence imaging and optical coherence imaging and tomographic applications. This may then be employed in cell labeling, microscopy, histology or for imaging vasculature or perfusion in vivo and in vitro.