Continuous-time random walk MRI and pathological heterogeneity in intracranial tumours: a neuronavigation-guided study
Brain tumours are spatially heterogeneous, whereas MRI and histopathology interrogate tissue at different spatial scales. We developed a neuronavigation-guided radiology-pathology framework to test whether continuous-time random walk (CTRW) diffusion metrics measured at recorded sampling sites are associated with patho...