Underestimation of the spleen perfusion fraction by intravoxel incoherent motion MRI.

Abstract

NMR in BiomedicineEarly View e4987 LETTER TO THE EDITOR Underestimation of the spleen perfusion fraction by intravoxel incoherent motion MRI Wei-Ling Yu, Wei-Ling Yu Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorBen-Heng Xiao, Ben-Heng Xiao Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorFu-Zhao Ma, Fu-Zhao Ma Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorCun-Jing Zheng, Cun-Jing Zheng Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorSheng-Nan Tang, Sheng-Nan Tang Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorYì Xiáng J. Wáng, Corresponding Author Yì Xiáng J. Wáng [email protected] Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, China Correspondence Yì Xiáng J. Wáng, Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China. Email: [email protected]Search for more papers by this author Wei-Ling Yu, Wei-Ling Yu Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorBen-Heng Xiao, Ben-Heng Xiao Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorFu-Zhao Ma, Fu-Zhao Ma Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorCun-Jing Zheng, Cun-Jing Zheng Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorSheng-Nan Tang, Sheng-Nan Tang Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, ChinaSearch for more papers by this authorYì Xiáng J. Wáng, Corresponding Author Yì Xiáng J. Wáng [email protected] Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, China Correspondence Yì Xiáng J. Wáng, Department of Imaging and Interventional Radiology, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China. Email: [email protected]Search for more papers by this author First published: 10 June 2023 https://doi.org/10.1002/nbm.4987Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL No abstract is available for this article. REFERENCES 1Zheng CJ, Huang H, Xiao BH, Li T, Wang W, Wáng YXJ. Spleen in viral hepatitis-B liver fibrosis patients may have a reduced level of per unit micro-circulation: non-invasive diffusion MRI evidence with a surrogate marker. SLAS Technol. 2022; 27(3): 187- 194. doi:10.1016/j.slast.2022.01.002 2Li YT, Cercueil JP, Yuan J, Chen W, Loffroy R, Wáng YX. Liver intravoxel incoherent motion (IVIM) magnetic resonance imaging: a comprehensive review of published data on normal values and applications for fibrosis and tumor evaluation. Quant Imaging Med Surg. 2017; 7(1): 59- 78. doi:10.21037/qims.2017.02.03 3Chandarana H, Do RK, Mussi TC, et al. The effect of liver iron deposition on hepatic apparent diffusion coefficient values in cirrhosis. Am J Roentgenol. 2012; 199(4): 803- 808. doi:10.2214/AJR.11.7541 4Huang H, Zheng CJ, Wang LF, Che-Nordin N, Wáng YXJ. Age and gender dependence of liver diffusion parameters and the possibility that intravoxel incoherent motion modeling of the perfusion component is constrained by the diffusion component. NMR Biomed. 2021; 34(3):e4449. doi:10.1002/nbm.4449 5Xiao BH, Wáng YXJ. Different tissue types display different signal intensities on b = 0 images and the implications of this for intravoxel incoherent motion analysis: examples from liver MRI. NMR Biomed. 2021; 34(7):e4522. doi:10.1002/nbm.4522 6Wáng YXJ. Observed paradoxical perfusion fraction elevation in steatotic liver: an example of intravoxel incoherent motion modeling of the perfusion component constrained by the diffusion component. NMR Biomed. 2021; 34(4):e4488. doi:10.1002/nbm.4488 7Wáng YXJ. A reduction of perfusion can lead to an artificial elevation of slow diffusion measure: examples in acute brain ischemia MRI intravoxel incoherent motion studies. Ann Transl Med. 2021; 9(10): 895. doi:10.21037/atm-21-1468 Early ViewOnline Version of Record before inclusion in an issuee4987 ReferencesRelatedInformation