[12p-W833-3]In-vivo sodium visualization toward renal clinical applications of 23Na-MRI
〇Tomoyuki Haishi1,4, Ryohei Kaseda2,4, Ichiei Narita2,4, Susumu Sasaki3,4(1.MRTechnology Inc., 2.Clinical Nephrology and Rheumatology, Niigata Univ., 3.Faculty of Engineering, Niigata Univ., 4.AMED-SENTAN_Sasaki-Team)
Keywords:
magnetic resonance imaging,sodium,clinical
There are about 40,000 medical MRI systems in the world, including 6,500 in Japan. Because of the low sensitivity and functional segregations against medical X-Ray CT systems, only the visualization of 1H proton nucleus of water and lipids contained in human patients can be clinically utilized. As for the further development of the next-generation MRI, which has now stopped due to the upper limit of static B0 magnetic field strength, the research and development of in-vivo sodium (Spin quantum number 3/2, γ = 11.26 MHz/T) aimed at clinical application of 23Na-MRI measurement was started.
