发明名称 MAGNETIC RESONANCE IMAGING CONDITIONS-ADJUSTING METHOD AND MAGNETIC RESONANCE IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To quickly attain imaging conditions by accomplishing the imaging and display of a diffusion image in real time to adjust the imaging conditions by an interactive operation. SOLUTION: Based on a trigger delay Td set value input 402 and a speed value Vc input 404 by an operator, a calculation 406 of the intensity Gn of MPG is performed. Then, a phase image display 410 is performed in real time by scanning 408. The operator judges 412 whether the minimum phase image is obtained or not and if it is not obtained, an altering 414 of the Td is performed to accomplish re-execution to the judgment 412 of the minimum phase image starting from the scanning 408. When the minimum phase image is obtained, a (b) inputting 502, a G calculation 504, a scanning 506 and a display 508 of an absolute value image are performed to judge 510 the optimum image. The altering 512 of the (b) value is performed and the operation following the G calculation 504 is repeated until the optimum image is obtained, thereby enabling quick setting of the optimum imaging conditions.
申请公布号 JP2000300537(A) 申请公布日期 2000.10.31
申请号 JP19990115960 申请日期 1999.04.23
申请人 GE YOKOGAWA MEDICAL SYSTEMS LTD 发明人 IKEZAKI YOSHIKAZU
分类号 A61B5/055;G01R33/48;(IPC1-7):A61B5/055 主分类号 A61B5/055
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