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Comparison Analysis Of WE And SPAIR Technology On Breast IShim-IVIM Imaging

Posted on:2019-07-07Degree:MasterType:Thesis
Country:ChinaCandidate:Q ZhangFull Text:PDF
GTID:2404330575950935Subject:Medical imaging and nuclear medicine
Abstract/Summary:PDF Full Text Request
Objective To comparatively analyze the strengths and weaknesses of WE and SPAIR in iShim-IVIM of breast gland MRI scanning.Methods Choose 20 patients who have breast tumor to undergo iShim-IVIM with WE and SPAIR technology in fat suppression and DCE-MRI scanning,calculate the SNR CNR and ADC of the WE-iShim-IVIM and SPAIR-iShim-IVIM imaging,score the quality of the imagings,and analyze statistically.Result The SNR and CNR of WE technology is higher than those of SPAIR statistically(P<0.05).It has no significant statistical difference of the score of the images between SPAIR and WE(P>0.05).The ADC of the center of the tumor has no significant statistical difference between SPAIR and WE(P>0.05).Conclusion The quality of the images is significantly improved using WE than SPAIR,but both of them can meet the diagnostic requirements,and the ADC has no statistical difference as well.
Keywords/Search Tags:MRI, Intravoxel incoherent motion, dynamic contrast-enhanced MR imaging, Integrated specific slice dynamic Shim, Breast tumor
PDF Full Text Request
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