Stroke Imaging Archives

Anatomy of the Circle of Willis and Causes of Subarachnoid Hemorrhage (SAH)

Introduction: The Circle of Willis is a critical intracranial arterial ring located at the base of the brain, providing a vital collateral pathway between the anterior and posterior circulations. Its…

admin July 7, 2025

Radiology Exams Ultimate 300-Question Radiology Question Bank 🧠 Neuro Radiology

Role of perfusion imaging in stroke.

Introduction Stroke is a medical emergency where early diagnosis and treatment are essential. In acute ischemic stroke, blood supply to a part of the brain is interrupted, leading to tissue…

admin July 7, 2025

Radiology Exams Ultimate 300-Question Radiology Question Bank 🧠 Neuro Radiology

Describe Acute Ischemic Stroke on CT vs MRI.

Introduction Acute ischemic stroke results from sudden interruption of cerebral blood flow, leading to neuronal injury and infarction. Imaging is crucial for early detection, differentiating ischemic from hemorrhagic stroke, determining…

admin July 7, 2025