Passive Beamforming Metasurfaces for Microwave-Induced Thermoacoustic Imaging

Engineering, Electrical Engineering, Information Science, Electronic Information, Medicine, Medical Imaging, Life Sciences, Bioengineering,
Microwave-Induced Thermoacoustic Imaging   Metasurfaces   Brain Imaging   Signal-to-Noise Ratio   Tissue Imaging  

Passive Beamforming Metasurfaces for Microwave-Induced Thermoacoustic Imaging Academic Background Microwave-induced thermoacoustic imaging (MTAI) is an emerging medical imaging technology that combines the advantages of microwave and ultrasound imaging. It generates ultrasonic waves (i.e., thermoacoustic signals) by irradiating biological tissues w...

A High Signal-to-Noise Ratio Spatial Encoding Technique for Magnetic Particle Imaging

Materials Science, Metallic Materials, Medicine, Medical Imaging, Life Sciences, Bioengineering, Biophysics,
Magnetic Particle Imaging   Spatial Encoding   Signal-to-Noise Ratio   Superparamagnetic Iron Oxide Nanoparticles   Biomedical Imaging  

Space-Specific Mixed Excitation Technique for High Signal-to-Noise Ratio Spatial Encoding in Magnetic Particle Imaging Background Introduction Magnetic Particle Imaging (MPI) is an emerging, radiation-free tracer imaging technology that visualizes the spatial distribution of superparamagnetic iron oxide nanoparticles (SPIOs) to achieve high-sensiti...