摘要
In this paper, we report an enhanced liver tumor discrimination for rats using antibody-activated magnetic nanoparticles (MNs) and ultra-low-field magnetic resonance imaging ex vivo. It was found that the intensity ratio between the magnetic resonance image of tumor and normal liver tissues is 2-3 absence of antibody-activated MNs in rats. The intensity ratio rises to ∼100 when antibody-activated MNs are expressed in liver tumors through vein injection. Enhancing tumor discrimination using antibody-activated MNs is demonstrated using T1-weighted contrast imaging in ultra-low magnetic fields.
原文 | 英語 |
---|---|
文章編號 | 013119 |
期刊 | Applied Physics Letters |
卷 | 102 |
發行號 | 1 |
DOIs | |
出版狀態 | 已發佈 - 2013 1月 7 |
ASJC Scopus subject areas
- 物理與天文學(雜項)