Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Arachnoid cysts on computed tomography

M Banna

    AJR. American Journal of Roentgenology
    |December 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Arachnoid cysts appear as well-defined lesions on CT scans, matching cerebrospinal fluid density without contrast enhancement. Differentiation from neoplasms is key, especially for deep or inter-cerebellar cysts.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Congenital muscular dystrophy with abnormal radiographic myelin pattern.

    Journal of child neurology·1992
    Same author

    Post-angiographic blindness in a patient with sickle cell disease.

    Investigative radiology·1992
    Same author

    Intracavernous carotid aneurysm associated with proptosis in a 13-month-old girl.

    AJNR. American journal of neuroradiology·1991
    Same author

    Embolization of dissecting aneurysms of the petrocavernous segment of the carotid artery.

    Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes·1991
    Same author

    Neurologic involvement in Behçet disease: imaging findings in 16 patients.

    AJNR. American journal of neuroradiology·1991
    Same author

    Orbital granulocytic sarcoma.

    AJNR. American journal of neuroradiology·1991
    Same journal

    The Banality of Cancer: Entropy As a Third Pillar of Lung Nodule Risk Assessment.

    AJR. American journal of roentgenology·2026
    Same journal

    A Narrow Window for Artificial Intelligence-Generated Synthetic Temporal Bone CT From MRI.

    AJR. American journal of roentgenology·2026
    Same journal

    From Uncertainty to Actionable Management: The Isolated Abnormal Axillary Lymph Node.

    AJR. American journal of roentgenology·2026
    Same journal

    Beyond Detection: Translating Artificial Intelligence-Driven Opportunistic Screening Into Clinical Action.

    AJR. American journal of roentgenology·2026
    Same journal

    Navigating PSMA PET Radiopharmaceuticals: Clinical and Operational Factors.

    AJR. American journal of roentgenology·2026
    Same journal

    From Mesenteric Ischemia to Intestinal Stroke.

    AJR. American journal of roentgenology·2026
    See all related articles

    Area of Science:

    • Neurology
    • Radiology
    • Medical Imaging

    Background:

    • Arachnoid cysts are benign, congenital cerebrospinal fluid (CSF) collections.
    • Understanding their imaging characteristics is crucial for accurate diagnosis.

    Observation:

    • Computed tomography (CT) reveals arachnoid cysts as well-defined lesions.
    • These lesions exhibit isodensity with CSF and lack contrast enhancement.
    • Superficial cysts present as biconvex or semicircular shapes with a straight inner margin.

    Findings:

    • Deep-seated and inter-cerebellar arachnoid cysts are typically spherical.
    • Distinguishing these spherical cysts from cystic neoplasms can be challenging.
    • Etiology and clinical manifestations are also briefly reviewed.

    Related Experiment Videos

    Implications:

    • Accurate CT-based identification aids in differentiating arachnoid cysts from other intracranial pathologies.
    • This imaging-based differentiation is vital for appropriate patient management and treatment planning.
    • Further investigation into the etiology and clinical relevance of these cysts is warranted.