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Abstract #1235

Non-Contrast Coronary Vessel Wall and Plaque Imaging Using Inversion Recovery Prepared Steady State Free Precession: Comparison with Plaque Characterization of 64 Detector Row CT

Takeshi Ishimoto1, Yasuyo Taniguchi2, Tosiaki Miyati3, Momoe Kawakami4, Takayuki Ikeda5, Hisaya Kusabe5

1Division of Health Science, , Graduate school of Medical, Kanazawa University, Kanazawa, Ishikawa, Japan; 2Department of Cardiology, Hyogo Brain and Heart Center, Himeji, Hyogo, Japan; 3Division of Health Science,, Graduate school of Medical, Kanazawa University, Kanazawa, Ishikawa, Japan; 4Radiology and Clinical Laboratory, Hyogo Brain and Heart Center, Himeji , Hyogo, Japan; 5Radiology and Clinical Laboratory, Hyogo Brain and Heart Center, Himeji, Hyogo, Japan


In the study, we sought to determine whether coronary vessel wall imaging using inversion recovery prepared SSFP correlate with atherosclerosis detected by 64 raw MDCT. IR-SSFP can be used to non-invasively visualize the coronary vessel wall and to detect the presence of (sub)clinical coronary atherosclerosis . HSI of IR-SSFP may be indicative of plaque inflammation and/or hemorrhage. Therefore, coronary plaque vulnerability could be predicted by cardiac MRI. Further studies are needed to define the importance of these findings in the detection and treatment of vulnerable plaques.