Radiology Key

Fig. 3.1 Illustration of the free diffusion of water molecules in pure water over time interval 2T. The random walks of a selection of molecules are illustrated with red lines….

Fig. 14.1 Corticospinal tract (CST) mapping with fMRI guidance. Seed ROIs in the cerebral peduncles showed multiple fiber tracts in addition to CST, left more than right. Hand (magenta) and…

Fig. 10.1 Overview of different steps in the VBA pipeline of DTI data Summary Points VBA assumes that the spatial location of voxels is equivalent between subjects, Natural variation in…

Fig. 13.1 Nonexhaustive selection of preclinical applications Special Considerations in the Clinic When embarking on DTI data collection in a clinical setting or in the context of clinical research, there…

Fig. 17.1 Three common variations of sporadic Creutzfeldt–Jakob disease presentation on MRI. (a) Neocortical (solid arrow), limbic (dashed arrow), and subcortical gray matter hyperintensities (dotted arrow) on diffusion weighted imaging…

Fig. 9.1 Multimodality data from a stroke patient, 7 h since last seen normal (LSN). Note the difference in contrast between different modalities. In this case, the DWI and ADC…

Fig. 16.1 An example of diffusion tensor imaging (DTI) tractography analysis (diffusion toolkit http://​trackvis.​org/​dtk) of a healthy control (HC) (left side) and a patient with secondary progressive multiple sclerosis (MS)…

Fig. 19.1 TBI in a 57-year-old man, injured in a car accident. GCS on admission was 11/15 Noncontrast CT of the brain upon admission (a) and MRI of the brain…