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Objectives Deconvolution-derived maps of CT perfusion (CTP) data may be confounded by transit delays. We propose temporal similarity perfusion (TSP) analysis to decrease CTP maps’ dependence on transit times and investigate its sensitivity to detect perfusion deficits. Methods CTP data of acute stroke patients obtained within 9 h of symptom onset was analyzed using a delay-insensitive singular value...
Background
The purpose of this systematic review was to determine the significance of the grade of dysplasia in the development of invasive carcinoma.
Methods
A systematic search was performed to identify all relevant evidence. Titles and abstracts were screened using predefined criteria. Remaining articles were critically appraised. Absolute risks and 95% confidence intervals (CIs) were calculated...
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