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Planning-less REACT-MD: Fast and simple run-off exam of the total legs with simultaneous non-contrast MRA and black-blood imaging
Yutaka Hamatani1, Kayoko Abe2, Masami Yoneyama3, Christoph Katemann4, Shuo Zhang4, Yasuhiro Goto1, Michinobu Nagao2, Isao Shiina1, Kazuo Kodaira1, Takumi Ogawa1, Mamoru Takeyama1, Isao Tanaka1, and Shuji Sakai2
1Department of Radioligical Services, Tokyo Women's Medical University Hospital, Tokyo, Japan, 2Department of Diagnostic imaging & Nuclear Medicine, Tokyo Women's Medical University Hospital, Tokyo, Japan, 3Philips Japan, Tokyo, Japan, 4Philips Healthcare, Hamburg, Germany
REACT-MD provides fast run-off exams of the total legs with simultaneous non-contrast MRA and black-blood imaging. Initial results show promise in offering diagnostic quality without scout acquisition and planning with simplified workflow for detection of peripheral vascular diseases.
Figure 4. Representative full MIP (left) partial MIP (center) of REACT-MRA and MPRAGE (right) images from the same REACT-MD dataset. It is noteworthy that REACT-MD provided both MRA and MPRAGE images in one single scan and allowed for imaging over a large FOV at 3.0T.
Figure 2. A comparison of the procedural time scheme using the proposed approach to the conventional method in the practice. (a) conventional procedure included survey, planning and separate scans for REACT and MPRAGE images. REACT-MD can shorten the scan time for REACT and MPRAGE (b). Furthermore, fast planning-less approach (c) further reducing the total examination time.