Zinc ferrite nanoparticles as MRI contrast agents

被引:159
作者
Barcena, Carlos [1 ]
Sra, Amandeep K. [1 ]
Chaubey, Girija S. [2 ]
Khemtong, Chalermchai [1 ]
Liu, J. Ping [2 ]
Gao, Jinming [1 ]
机构
[1] Univ Texas SW Med Ctr Dallas, Harold C Simmons Comprehens Canc Ctr, Dallas, TX 75390 USA
[2] Univ Texas Arlington, Dept Phys, Arlington, TX 76019 USA
关键词
D O I
10.1039/b801041b
中图分类号
O6 [化学];
学科分类号
0703 [化学];
摘要
Mixed spinel hydrophobic Zn(x)Fe(1-x)O center dot Fe(2)O(3) (up to x = 0.34) nanoparticles encapsulated in polymeric micelles exhibited increased T(2) relaxivity and sensitivity of detection over clinically used Feridex (R).
引用
收藏
页码:2224 / 2226
页数:3
相关论文
共 16 条
[1]
Magnetite-loaded polymeric micelles as ultrasensitive magnetic-resonance probes [J].
Ai, H ;
Flask, C ;
Weinberg, B ;
Shuai, X ;
Pagel, MD ;
Farrell, D ;
Duerk, J ;
Gao, JM .
ADVANCED MATERIALS, 2005, 17 (16) :1949-+
[2]
Iron oxide MR contrast agents for molecular and cellular imaging [J].
Bulte, JWM ;
Kraitchman, DL .
NMR IN BIOMEDICINE, 2004, 17 (07) :484-499
[3]
MAGNETIC-STRUCTURE OF ZINC-SUBSTITUTED MAGNETITE AT T=4.2-K [J].
DICKOF, PA ;
SCHURER, PJ ;
MORRISH, AH .
PHYSICAL REVIEW B, 1980, 22 (01) :115-127
[4]
Trace element risk assessment: essentiality vs. toxicity [J].
Goldhaber, SB .
REGULATORY TOXICOLOGY AND PHARMACOLOGY, 2003, 38 (02) :232-242
[5]
[6]
Nano-brass:: Bimetallic copper/zinc colloids by a nonaqueous organometallic route using [Cu(OCH(Me)CH2NMe2)2] and Et2Zn as precursors [J].
Hambrock, J ;
Schröter, MK ;
Birkner, A ;
Wöll, C ;
Fischer, RA .
CHEMISTRY OF MATERIALS, 2003, 15 (22) :4217-4222
[7]
Nonstoichiometric zinc ferrite nanocrystals: Syntheses and unusual magnetic properties [J].
Hochepied, JF ;
Bonville, P ;
Pileni, MP .
JOURNAL OF PHYSICAL CHEMISTRY B, 2000, 104 (05) :905-912
[8]
Lee JH, 2007, NAT MED, V13, P95, DOI [10.1038/nm1467, 10.20659/jfp.13.1_95]
[9]
McCurrie R.A., 1994, FERROMAGNETIC MAT ST
[10]
Hysteresis curve of magnetic nanocrystals monolayers: Influence of the structure [J].
Russier, V ;
Petit, C ;
Pileni, MP .
JOURNAL OF APPLIED PHYSICS, 2003, 93 (12) :10001-10010