Tuning surface coatings of optimized magnetite nanoparticle tracers for in vivo Magnetic Particle Imaging [0.03%]
调制磁性纳米示踪粒子表面修饰以优化其在体磁颗粒成像中的应用
Amit P Khandhar,R Matthew Ferguson,Hamed Arami et al.
Amit P Khandhar et al.
Surface coatings are important components of Magnetic Particle Imaging (MPI) tracers - they preserve their key properties responsible for optimum tracer performance in physiological environments. In vivo, surface coatings form a physical ba...
A FIELD CANCELATION SIGNAL EXTRACTION METHOD FOR MAGNETIC PARTICLE IMAGING [0.03%]
一种磁粒子成像磁场取消信号提取方法
Volkmar Schulz,Marcel Straub,Max Mahlke et al.
Volkmar Schulz et al.
In nowadays Magnetic Particle Imaging (MPI) signal detection and excitation happens at the same time. This concept, however, leads to strong coupling of the drive (excitation) field (DF) with the receive chain. As the induced DF signal is s...
Flexible and modular MPI simulation framework and its use in modelling a μ MPI [0.03%]
灵活的可扩展MPI仿真框架及其在μ MPI模擬中的应用
Marcel Straub,Twan Lammers,Fabian Kiessling et al.
Marcel Straub et al.
The availability of thorough system simulations for detailed and accurate performance prediction and optimization of existing and future designs for a new modality such as magnetic particle imaging (MPI) are very important. Our framework ai...
Highly Stable Amine Functionalized Iron Oxide Nanoparticles Designed for Magnetic Particle Imaging (MPI) [0.03%]
用于磁性粒子成像（MPI）的稳定型胺功能化铁氧化物纳米颗粒
Hamed Arami,Kannan M Krishnan
Hamed Arami
Magnetic particle imaging (MPI) is a promising medical imaging technology that uses iron oxide nanoparticles (NPs) as clinically safe tracers. The core and hydrodynamic size of these NPs determine the signal intensity and spatial resolution...
Size-Dependent Relaxation Properties of Monodisperse Magnetite Nanoparticles Measured Over Seven Decades of Frequency by AC Susceptometry [0.03%]
采用交流磁化率技术测量单分散磁铁矿纳米颗粒七个数量级频率范围内的尺寸依赖的弛豫特性
R Matthew Ferguson,Amit P Khandhar,Christian Jonasson et al.
R Matthew Ferguson et al.
Magnetic relaxation is exploited in innovative biomedical applications of magnetic particles such as magnetic particle imaging (MPI), magnetic fluid hyperthermia, and bio-sensing. Relaxation behavior should be optimized to achieve high perf...
Modified Solenoid Coil That Efficiently Produces High Amplitude AC Magnetic Fields With Enhanced Uniformity for Biomedical Applications [0.03%]
一种用于生物医学的高效产生高幅均匀交流磁场的改进线圈结构
David E Bordelon,Robert C Goldstein,Valentin S Nemkov et al.
David E Bordelon et al.
In this paper, we describe a modified solenoid coil that efficiently generates high amplitude alternating magnetic fields (AMF) having field uniformity (≤10%) within a 125-cm3 volume of interest. Two-dimensional finite element analysis (2D...
Inverted Linear Halbach Array for Separation of Magnetic Nanoparticles [0.03%]
用于磁性纳米粒子分离的反向线性哈尔巴赫阵列
Y Ijiri,C Poudel,P S Williams et al.
Y Ijiri et al.
A linear array of Nd-Fe-B magnets has been designed and constructed in an inverted Halbach configuration for use in separating magnetic nanoparticles. The array provides a large region of relatively low magnetic field, yet high magnetic fie...
A CMOS Hall-Effect Sensor for the Characterization and Detection of Magnetic Nanoparticles for Biomedical Applications [0.03%]
一种用于生物医学应用的磁性纳米颗粒表征和检测的霍尔效应传感器
Paul Liu,Karl Skucha,Mischa Megens et al.
Paul Liu et al.
A CMOS Hall-effect sensor chip designed for the characterization and detection of magnetic nanoparticles (MNPs) achieves over three orders of magnitude better temporal resolution than prior solutions based on superconducting quantum interfe...
Influence of Iron Oxide Nanoparticles on Innate and Genetically Modified Secretion Profiles of Mesenchymal Stem Cells [0.03%]
铁氧化物纳米颗粒对间充质干细胞先天和基因修饰的分泌谱的影响
Abu Emran Bashar,Andrew Metcalfe,Anat Yanai et al.
Abu Emran Bashar et al.
Mesenchymal stem cells (MSCs) have well-established paracrine effects that are proving to be therapeutically useful. This potential is based on the ability of MSCs to secrete a range of neuroprotective and anti-inflammatory molecules. Previ...
Open Gradient Magnetic Red Blood Cell Sorter Evaluation on Model Cell Mixtures [0.03%]
开放式梯度磁性红细胞分选仪的模型细胞混合物评估研究
Lee R Moore,Franzisca Nehl,Jenny Dorn et al.
Lee R Moore et al.
The emerging applications of biological cell separation to rare circulating tumor cell (CTC) detection and separation from blood rely on efficient methods of red blood cell (RBC) debulking. The two most widely used methods of centrifugation...