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pro vyhledávání: '"Sri Kirthi Kandala"'
Autor:
Sri Kirthi Kandala, Sung-Min Sohn
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract The radio frequency (RF) power transfer efficiency of transmit coils and the signal-to-noise ratio (SNR) at the receive signal chain are directly dependent on the impedance matching condition presented by a loaded coil, tuned to the Larmor f
Externí odkaz:
https://doaj.org/article/be20c5abfca741fbabc57b32feab613d
Autor:
Samantha L. Sokol, Zachary A. Colwell, Sri Kirthi Kandala, Mohammadreza F. Imani, Sung-Min Sohn
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:2075-2079
Magnetic resonance imaging (MRI) requires spatial uniformity of the radiofrequency (RF) field inside the subject for maximum signal-to-noise ratio (SNR) and image contrast. Bulky high permittivity dielectric pads (HPDPs) focus magnetic fields into th
Publikováno v:
Magn Reson Med
Purpose Deep brain stimulation electrodes composed of carbon fibers were tested as a means of administering and imaging magnetic resonance electrical impedance tomography (MREIT) currents. Artifacts and heating properties of custom carbon-fiber deep