a hand points at a tablet screen displaying two mri brain images: one axial view and one sagittal view, showcasing detailed brain

alzheimer anatomy aneurysm brain brainstem case cerebral cerebri contrast contrastenhanced dementia diagnosis disease examination head headache health hemorrhage hospital illness imaging infarction infections ischemic magnetic medical medicine mri nervous neurological neurosurgery normal panning parkinson plane pons resonance sagittal scan scanner scanning skull stroke technology tissue tumor ventricles weighted