560-04-003 ISMRM Abstract

Automated Streaking Artifact Suppression via Signal Processing Reduces Spurious Values in Pixel-Wise MBF Quantification

Primary: Analysis Methods - Data Processing

Secondary: Cardiovascular - Flow

560-04-003 · Automated Cardiovascular MRI · Wednesday, 13 May, 2:35 PM–3:30 PM · Digital Posters Row A

Keywords: Fully Quantitative Myocardial Perfusion Digital signal processing Radial sampling Myocardial blood flow quantification Artifacts suppression

Accepted

Dima Bishara ^1,2

¹Radiology, Feinberg School of Medicine, Northwestern Medicine, Chicago, United States of America

²Biomedical Engineering, Northwestern University, Chicago, United States of America

Presenting Author: Dima Bishara

Synopsis

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References

1. Naresh NK, Haji-Valizadeh H, Aouad PJ, Barrett MJ, Chow K, Ragin AB, Collins JD, Carr JC, Lee DC, Kim D. Accelerated, first-pass cardiac perfusion pulse sequence with radial k-space sampling, compressed sensing, and k-space weighted image contrast reconstruction tailored for visual analysis and quantification of myocardial blood flow. Magn Reson Med. 2019;81:2632-2643. doi: 10.1002/mrm.27573 [doi]

2. Xue Y, Yu J, Kang HS, Englander S, Rosen MA, Song HK. Automatic coil selection for streak artifact reduction in radial MRI. Magn Reson Med. 2012;67:470-476. doi: 10.1002/mrm.23023 [doi]

3. Plewes DB, Kucharczyk W. Physics of MRI: a primer. J Magn Reson Imaging. 2012;35:1038-1054. doi: 10.1002/jmri.23642 [doi]

4. Holme HC, Frahm J. Sinogram-based coil selection for streak artifact reduction in undersampled radial real-time magnetic resonance imaging. Quant Imaging Med Surg. 2016;6:552-556. doi: 10.21037/qims.2016.10.02 [doi]

5. Fan L, Hong K, Hsu LY, Carr JC, Allen BD, Lee DC, Kim D. Optimal saturation recovery time for minimizing the underestimation of arterial input function in quantitative cardiac perfusion MRI. Magn Reson Med. 2022;88:832-839. doi: 10.1002/mrm.29240 [doi]

6. Sdringola S, Johnson NP, Kirkeeide RL, Cid E, Gould KL. Impact of unexpected factors on quantitative myocardial perfusion and coronary flow reserve in young, asymptomatic volunteers. JACC Cardiovasc Imaging. 2011;4:402-412. doi: 10.1016/j.jcmg.2011.02.008 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/560-04-003