Diagnostic Methods: Brain
Imaging Study Guide with
Key Concepts and Practice
Questions
Guidehttps://www.stuvia.com/dashboard!@_)#*)(@$)($@*($@)($@*_ 1
Page 1 of 14 Diagnostic Methods_ Brain Imaging Study Guide with Key Concepts and Practice Questions.pdf
, Dx Methods_ Brain Imaging Page 2 2026-03-18
advantages of non-contrast CT for brain imaging
rapid, accessible, excellent for detecting acute hemorrhage and fxs
limitations of non-contrast CT for brain imaging
lower sensitivity for early ischemia, smaller lesions, demyelination
advantages of MRI for brain imaging
superior soft-tissue contrast, detects early ischemia, demyelinating lesions, tumors
limitations of MRI for brain imaging
longer scan times, less available in emergency settings, contraindications (pacemakers, certain implants)
advantages of CT angiography (CTA)/MR angiography (MRA) for brain imaging
visualize blood vessels (aneurysm, stenosis, dissection)
Page 2 of 14 2 Dx Methods_ Brain Imaging.pdf