作者: David A. Berry , W. David Lee
DOI:
关键词: Larmor precession 、 Excitation 、 In vivo 、 Superparamagnetic nanoparticles 、 Analytical chemistry 、 Chemistry 、 Radio frequency 、 Analyte 、 Biological fluid 、 Nanoparticle
摘要: This invention relates generally to NMR systems for in vivo detection of analytes. More particularly, certain embodiments, the which superparamagnetic nanoparticles are exposed a magnetic field and radio frequency (RF) excitation at or near Larmor frequency, such that aggregation and/or disaggregation caused by presence concentration given analyte biological fluid is detected from monitored RF echo response.