发明名称 System for assistance of parameter determination and diagnosis in MRI dynamic uptake studies
摘要 A parameter compilation memory (62, 114) stores patient physiological information and contrast agent arrival or uptake times (tD, tA, tV) from past patients. A triggering or synchronizing window processor (64, 112) sets a triggering window, i.e. estimates the arrival time, based on the past patient information. A subject (16) disposed within an imaging region (12, 90) is injected with a contrast agent (66). Arrival of the contrast agent in the imaging region is detected (72, 110) with a real time tracking method. Diagnostic imaging is commenced on the first to occur of the detection of contrast agent arrival within the window and the end of the triggering window. The uptake times for the subject (16) are compared to those stored in the memory (62, 114) and analyzed to propose a diagnosis.
申请公布号 US6597938(B2) 申请公布日期 2003.07.22
申请号 US20010932551 申请日期 2001.08.16
申请人 KONINKLIJKE PHILIPS ELECTRONICS, N.V. 发明人 LIU KECHENG
分类号 G01R33/48;A61B5/055;A61B6/03;G01R33/28;G01R33/563;(IPC1-7):A61B5/055 主分类号 G01R33/48
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