A sensitive, stable, continuously rotating FFL MPI system for functional imaging of the rat brain [0.03%]
一种用于活体小鼠脑功能成像的高灵敏度、稳定且连续扫描的MPI系统
Eli Mattingly,Erica E Mason,Konstantin Herb et al.
Eli Mattingly et al.
Magnetic particle imaging noninvasively maps the distribution of superparamagnetic iron oxide nanoparticles with high sensitivity. Since the particles are confined to the blood pool within the brain, it may be well-suited for cerebral blood...
Temperature-Dependent Changes in Resolution and Coercivity of Superparamagnetic and Superferromagnetic Iron Oxide Nanoparticles [0.03%]
铁氧化物纳米颗粒的温度依赖性变化分辨率和矫顽力
Owen Doyle,Jacob Bryan,Melissa Kim et al.
Owen Doyle et al.
Magnetic Particle Imaging (MPI) is a tracer-based imaging modality with immense promise as a radiation-free alternative to nuclear medicine imaging techniques. Nuclear medicine requires "hot chemistry" wherein radioactive tracers must be sy...
2D projection image reconstruction for field free line single-sided magnetic particle imaging scanner: simulation studies [0.03%]
无磁场直线磁性粒子成像单侧扫描仪的二维投影图像重建：模拟研究
Carlos Chinchilla,Chris McDonough,Amanuel Negash et al.
Carlos Chinchilla et al.
Magnetic Particle Imaging is an imaging modality that exploits the nonlinear response of superparamagnetic iron oxide nanoparticles to a time-varying magnetic field. In the past years, various scanner topologies have been proposed, which in...
Sensitivity Limits for in vivo ELISA Measurements of Molecular Biomarker Concentrations [0.03%]
体内ELISA测定分子生物标志物浓度的灵敏度限制
John B Weaver,Yinpeng Shi,Dylan B Ness et al.
John B Weaver et al.
The extremely high sensitivity that has been suggested for magnetic particle imaging has its roots in the unique signal produced by the nanoparticles at the frequencies of the harmonics of the drive field. That sensitivity should be transla...
Design and engineering colloidal magnetic particles for nanoscale thermometry [0.03%]
设计和工程胶体磁颗粒用于纳米测温
A J Biacchi,T Q Bui,C L Dennis et al.
A J Biacchi et al.
Thermometry based on magnetic nanoparticles (MNPs) is an emerging technology that allows for remote temperature measurements throughout a volume that are impossible to achieve using conventional probe-based or optical methods. This metrolog...
Erica E Mason,Clarissa Z Cooley,Stephen F Cauley et al.
Erica E Mason et al.
MPI's high sensitivity makes it a promising modality for imaging brain function. Functional contrast is proposed based on blood SPION concentration changes due to Cerebral Blood Volume (CBV) increases during activation, a mechanism utilized...