Inter-observer reproducibility of quantitative dynamic susceptibility contrast and diffusion MRI parameters in histogram analysis of gliomas.
CONCLUSION: Dynamic-susceptibility contrast perfusion parameters relative cerebral blood volume and time-to-peak yielded high inter-observer reproducibility and significant glioma grade differentiation for the means of 2D and 3D freeform regions of interest. Choosing a freeform 2D method optimizes observer agreement and differentiation in clinical practice, while a freeform 3D method provides no additional benefit.
PMID: 31159557 [PubMed - as supplied by publisher]
Source: Acta Radiologica - Category: Radiology Authors: Dijkstra H, Sijens PE, van der Hoorn A, van Laar PJ Tags: Acta Radiol Source Type: research