Imaging Patterns of Toxic and Metabolic Brain Disorders
2019年10月7日 · Axial FLAIR MR image shows symmetric involvement of the basal ganglia, with hyperintensities (arrows) affecting the white matter that surrounds the basal ganglia, …
Globus pallidus | Radiology Reference Article - Radiopaedia.org
2024年7月13日 · The globi pallidi (singular: globus pallidus) are paired structures belonging to the basal nuclei, commonly known as the basal ganglia. Each globus pallidus is a subcortical …
Mineralization of the Deep Gray Matter with Age: A Retrospective …
Inclusion criteria comprised a normal conventional MR imaging (T1, T2, and fluid-attenuated inversion recovery sequences). We statistically analyzed the relative signal intensities of the …
Eye of the tiger sign (globus pallidus) - Radiopaedia.org
2024年5月16日 · The eye of the tiger sign refers to symmetric bilateral abnormal low signal on T2-weighted MRI (due to abnormal accumulation of iron) in the globus pallidus with central high …
Comparison of 3T and 7T MRI for the visualization of globus pallidus ...
2019年12月4日 · In this study, we sought to compare visualization of the medial medullary lamina (MML) and accessory medullary lamina (AML) between proton density-weighted (PDW) and …
Axial MRI of the brain. Diffusion weighted imaging sequence …
Globus pallidus dysfunction causes disorientation and abulia (2, 3), while cerebellar hemispheres dysfunction causes truncal ataxia; thus, both of these conditions may have caused...
Visualization of the internal globus pallidus: sequence and
2011年12月14日 · Deep-brain stimulation (DBS) of the internal globus pallidus (GPi) has shown remarkable therapeutic benefits for treatment-resistant neurological disorders including …
Visualization of the internal globus pallidus: sequence and …
The aim of the study was to evaluate promising 3.0 Tesla magnetic resonance imaging (MRI) methods for pre-stereotactic visualization of the GPi using a standard installation protocol. …
MRI of the globus pallidus and substantia nigra in four main …
MRI analyses of the brains of patients with NBIA have indicated that the most prominent iron accumulation is in the basal ganglia, particularly in the globus pallidus and the substantia nigra...
Toxic and Acquired Metabolic Encephalopathies: MRI Appearance
2012年11月23日 · Conventional MRI may reveal hyperintense signal on T1-weighted images in the globus pallidus, subthalamic region, and midbrain, and may also show diffuse cortical …