Kyushu / nstitute ( ) f Technology Abstraet ' Peripheral arterial disease ( PAD ) is caused to the lower extremity atherosclerotic disease , Its diagnosis is needed to obtain much kind of the infbrmation of yaseular morphology as well as the blood flow information based on hemodynamics . The diagnosis ofthe PAD using magnetie resorlance imaging equipment without contrast medium is available as a useful method on visual screening in clinical practice . ln this paper , we propose a novel method

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... r visualizing hemodynamics to arterial images obtained by a nol1 − contrast enhanced magnetic resonance angiography based on the optical flow with the image pyramid processing on successive slice , and satisfied experimental results are obtained