R D Shull,Yu P Kabanov,V S Gornakov et al.
R D Shull et al.
The effects of shape and edges in magnetic elements with reduced dimensions on the magnetization reversal of cross- and framed cross-shaped Ni79Fe21 (30nm) films were studied. Remagnetization details in the stripes of the patterned structur...
Size-dependant heating rates of iron oxide nanoparticles for magnetic fluid hyperthermia [0.03%]
适用于磁流体热疗的铁氧化物纳米颗粒的尺寸依赖性加热速率
Marcela Gonzales-Weimuller,Matthias Zeisberger,Kannan M Krishnan
Marcela Gonzales-Weimuller
Using the thermal decomposition of organometallics method we have synthesized high-quality, iron oxide nanoparticles of tailorable size up to ~15nm and transferred them to a water phase by coating with a biocompatible polymer. The magnetic ...
Optimization of synthesis and peptization steps to obtain iron oxide nanoparticles with high energy dissipation rates [0.03%]
优化合成和絮凝步骤以获得高能量消融率的铁氧化纳米颗粒
Fernando Mérida,Andreina Chiu-Lam,Ana C Bohórquez et al.
Fernando Mérida et al.
Magnetic Fluid Hyperthermia (MFH) uses heat generated by magnetic nanoparticles exposed to alternating magnetic fields to cause a temperature increase in tumors to the hyperthermia range (43-47 °C), inducing apoptotic cancer cell death. As...
QUANTIFYING THE MOTION OF MAGNETIC PARTICLES IN EXCISED TISSUE: EFFECT OF PARTICLE PROPERTIES AND APPLIED MAGNETIC FIELD [0.03%]
量化组织切片中磁性粒子的运动：粒子属性和所施加磁场的影响
Sandip Kulkarni,Bharath Ramaswamy,Emily Horton et al.
Sandip Kulkarni et al.
This article presents a method to investigate how magnetic particle characteristics affect their motion inside tissues under the influence of an applied magnetic field. Particles are placed on top of freshly excised tissue samples, a calibr...
Impact of magnetic field parameters and iron oxide nanoparticle properties on heat generation for use in magnetic hyperthermia [0.03%]
磁场参数和氧化铁纳米粒子特性对磁流体发热的影响研究及其在磁热治疗中的应用
Rhythm R Shah,Todd P Davis,Amanda L Glover et al.
Rhythm R Shah et al.
Heating of nanoparticles (NPs) using an AC magnetic field depends on several factors, and optimization of these parameters can improve the efficiency of heat generation for effective cancer therapy while administering a low NP treatment dos...
Micromagnetic simulation of exchange coupled ferri-/ferromagnetic heterostructures [0.03%]
交换耦合铁磁/反铁磁异质结的微磁模拟研究
Harald Oezelt,Alexander Kovacs,Franz Reichel et al.
Harald Oezelt et al.
Exchange coupled ferri-/ferromagnetic heterostructures are a possible material composition for future magnetic storage and sensor applications. In order to understand the driving mechanisms in the demagnetization process, we perform microma...
Self-consistent magnetic properties of magnetite tracers optimized for magnetic particle imaging measured by ac susceptometry, magnetorelaxometry and magnetic particle spectroscopy [0.03%]
利用交流磁化率计、磁弛豫仪和磁性颗粒光谱仪测量的磁粒成像示踪剂的自洽磁性性质
Frank Ludwig,Hilke Remmer,Christian Kuhlmann et al.
Frank Ludwig et al.
Sensitivity and spatial resolution in Magnetic Particle Imaging are affected by magnetic properties of the nanoparticle tracers used during imaging. Here, we have carried out a comprehensive magnetic characterization of single-core iron oxi...
Lamar O Mair,Irving N Weinberg,Alek Nacev et al.
Lamar O Mair et al.
Applying magnetic fields to guide and retain drug-loaded magnetic particles in vivo has been proposed as a way of treating illnesses. Largely, these efforts have been targeted at tumors. One significant barrier to long range transport withi...
Bradley W Ficko,Paolo Giacometti,Solomon G Diamond
Bradley W Ficko
This study demonstrates a method for improving the resolution of susceptibility magnitude imaging (SMI) using spatial information that arises from the nonlinear magnetization characteristics of magnetic nanoparticles (mNPs). In this proof-o...
Spectroscopic AC Susceptibility Imaging (sASI) of Magnetic Nanoparticles [0.03%]
磁性纳米颗粒的光谱交流磁化率成像(sASI)
Bradley W Ficko,Priyanka M Nadar,Solomon G Diamond
Bradley W Ficko
This study demonstrates a method for alternating current (AC) susceptibility imaging (ASI) of magnetic nanoparticles (mNPs) using low cost instrumentation. The ASI method uses AC magnetic susceptibility measurement to create tomographic ima...