Search Results - siyuan+liu

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2022-048 Flexible Radiofrequency (RF) Coil for Small Field-Of-View Magnetic Resonance Imaging (MRI)

Summary: UCLA researchers in the Department of Neurosurgery have developed a miniature flexible radiofrequency coil for MRI for the detection of small pathological lesions. Background: Magnetic resonance imaging (MRI) is a widely-used medical imaging modality, which can produce clear and contrasted pictures of human anatomy by utilizing magnetism...

Published: 7/19/2023 | Inventor(s): Marvin Bergsneider, Robert Candler, Kyung Hyun Sung, Siyuan Liu, Jiahao Lin

Keywords(s): coil design, coil simulation, Endoscopes, endoscopic devices, endoscopic endonasal surgery, Endoscopy, High-resolution, Image Resolution, MRI, pituitary gland, pituitary microadenomas, pituitary tumors, Radio Frequency Coil Human Factors And Ergonomics, radiofrequency (RF) coil, Radiofrequency Ablation, Signal Processing, Signal-To-Noise Ratio, Simulation & Modeling, simulation model, Spatial Multiplexing, spatial resolution, Surgery

Category(s): Life Science Research Tools, Life Science Research Tools > Microscopy And Imaging, Diagnostic Markers, Medical Devices, Medical Devices > Medical Imaging, Medical Devices > Monitoring And Recording Systems, Platforms > Diagnostic Platform Technologies, Medical Devices > Medical Imaging > MRI

Approaching Schottky-Mott Limit in Van Der Waals Metal Semiconductor Contacts

Summary: UCLA researchers in the Department of Chemistry and Biochemistry have successfully achieved van der Waals ohmic contact in metal-semiconductor junctions with an interface S-parameter approaching the Schottky-Mott limit. Background: The performance of the metal-semiconductor (MS) junctions is critical for the operation of semiconductor devices....

Published: 4/19/2024 | Inventor(s): Xiangfeng Duan, Yu Huang, Yuan Liu

Keywords(s): Electronics & Semiconductors

Category(s): Electrical > Electronics & Semiconductors, Materials > Semiconducting Materials, Materials > Fabrication Technologies

2016-954 Tunable THz Generation in Chip-Scale Graphene

SUMMARYUCLA researchers in the Department of Electrical Engineering have developed a novel tunable and efficient terahertz (THz) plasmon generation on-chip via graphene monolayers.BACKGROUNDGenerating, confining, and controlling graphene plasmons on optoelectronic chips would be groundbreaking but remains elusive to date. Recently, graphene plasmons...

Published: 7/19/2023 | Inventor(s): Chee Wei Wong, Baicheng Yao, Yuan Liu, Xiangfeng Duan

Keywords(s): Electronics & Semiconductors, Photonics

Category(s): Electrical > Electronics & Semiconductors, Optics & Photonics