in Functional Neuroimaging
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…
MAGNETIC RESONANCE IMAGING
Neuronavigation
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…
Functional Localization Possibilities, Limitations, and Validity
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…
Plasticity in fMRI and DTI
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…
Resting-State fMRI
, 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…
EEG-fMRI in Epilepsy
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…
Functional MRI and Diffusion Tensor Imaging
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)….
MRI of the Abnormal Bone Marrow: Focal Pattern
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…
The Abnormal Bone Marrow: MRI Patterns
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….
Benign Versus Malignant Vertebral Fractures
Fig. 8.1 Intravertebral vacuum cleft sign, plain radiography. Lateral view of the thoracic spine of a 60-year-old woman shows a compressed thoracic vertebral body with gas beneath the anterior aspect…
