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Diagnostic accuracy of ASL in comparison with DSC perfusion in the surveillance of different types of brain tumors
Anna Lavrova1, Wouter Teunissen2, Esther Warnert2, Martin van den Bent3, Vladimir Cheremisin1, and Marion Smits2
1Radiology, Saint Petersburg University, Saint Petersburg, Russian Federation, 2Radiology, Erasmus MC, Rotterdam, Netherlands, 3Neurology, Erasmus MC, Rotterdam, Netherlands

Our findings so far suggest using ASL instead of DSC in glioma at 3T, whereas lymphoma and metastases require further investigation in the follow-up analysis.

Figure 1. Pearson’s correlation coefficients of ASL CBF ratio and uncorrected DSC rCBV in enhancing glioma.
Figure 2. Pearson’s correlation coefficients of ASL CBF ratio and uncorrected DSC rCBV in non-enhancing glioma.