Self-assembled Fe3O4/polymer hybrid microbubble with MRI/ultrasound dual-imaging enhancement

An Fe3O4 nanoparticle/polymer hybrid microbubble was developed using a facile self-assembly approach. This approach involves two steps, including the initial fabrication of the iron oxide nanoparticle (IONP)/polymer hybrid microcapsules via self-assembly and a subsequent gas-filling process to yield...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 30(2014), 35 vom: 09. Sept., Seite 10557-61
1. Verfasser: Song, Sheng (VerfasserIn)
Weitere Verfasser: Guo, Heze, Jiang, Zequan, Jin, Yuqing, Zhang, Zhaofeng, Sun, Kang, Dou, Hongjing
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2014
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Contrast Media Ferric Compounds Polymers ferric oxide 1K09F3G675
Beschreibung
Zusammenfassung:An Fe3O4 nanoparticle/polymer hybrid microbubble was developed using a facile self-assembly approach. This approach involves two steps, including the initial fabrication of the iron oxide nanoparticle (IONP)/polymer hybrid microcapsules via self-assembly and a subsequent gas-filling process to yield the final microbubbles. Both in vitro and in vivo experiments demonstrated that the composite gas-filled microbubbles exhibit excellent T2-weighted magnetic resonance imaging (MRI) enhancement as well as ultrasound (US) imaging enhancement capabilities. Besides, this flexible approach allows the facile control of the microbubbles' size and thus the imaging capabilities of the microbubbles through the tuning of the molar ratio between the precursors
Beschreibung:Date Completed 15.05.2015
Date Revised 19.11.2015
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la5021115