and Stefan Sunaert1 (1) Department of Radiology, University Hospitals of the Catholic University of Leuven, Herestraat 49, Leuven, 3000, Belgium 1 Introduction 1.1 Artifacts Related to BOLD fMRI Signal in…
Fig. 1 Representative slices of ifc-MRI networks averaged from 22 healthy controls In patients with brain tumors, ifcMRI has been used to investigate the connections and strength of the connections…
Fig. 1 Overlay of functional activation maps on morphological images (contrast-enhanced T1-weighted 3D data set) visualizing the critical spatial relationship between the left precentral high-grade glioma and the primary motor…
Fig. 1 In (a, b), the extravascular BOLD effect is associated with the magnetic field gradient generated outside the boundaries of the blood vessels, which is due to the difference…
, Abraham Z. Snyder1, Carl D. Hacker2, Timothy J. Mitchell1, Eric C. Leuthardt3 and Joshua S. Shimony1 (1) Mallinckrodt Institute of Radiology, Washington University School of Medicine, Saint Louis, MO 63141, USA (2) Department of Biomedical Engineering, Washington University School of…
Fig. 1 Functional magnetic resonance imaging brain activations with vibrotactile hand stimulation shown on anatomical images. The patient was investigated after complete median nerve transection of the right hand and…
Fig. 1 EEG-fMRI analysis stream in epilepsy. Panel (a) shows on the left side the artifact-corrected in-scanner EEG of a 19-year old patient with suspected left mesial temporal lobe epilepsy…
Fig. 1 The state-of-the-art preoperative multimodality MR imaging in a right glioblastoma affecting the basal ganglia, insula, and inferior frontal lobe as visualized on standard MR sequences (a, upper row)….
Fig. 5.1 Vertebral hemangioma, CT. Axial CT image (a) of T12 of a 60-year-old man with a vertebral hemangioma shows the typical polka dot sign representing reinforced trabeculae (arrow). Reconstructed…
Fig. 4.1 Hyperintense focal pattern, normal variant-mosaic. Hyperintense focal pattern due to multiple fatty deposits (arrows) in three different patients with a mosaic pattern of red to yellow marrow conversion….
