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  1. Aug 10, 2023 · They are called fissures simply because they are a different shape of hole, they look more like a crack or cleft, and typically occur between separate anatomical structures. For example, the superior orbital fissure lies between the lesser and greater wings of the sphenoid bone.

    • Carolyn Perry
    • 12 min
    • Medical Content Validation
  2. Aug 28, 2023 · The Sylvian fissure is the most consistent and distinct landmark of the lateral hemispheric surface of the brain. It is formed by the anatomical relationship between the frontoparietal operculum, the temporal operculum, and the insula.

    • 2023/08/28
  3. Learn about brain fissures: understand their definition, characteristics, and types. Explore how these anatomical features contribute to brain function and complexity.

  4. Aug 19, 2021 · Cerebral sulci and fissures are grooves between the adjacent gyri on the surface of the cerebral hemispheres. By allowing the cortex to invaginate to form sulci and gyri the surface area of the cortex is increased threefold 4 .

    • Joachim Feger
  5. Apr 29, 2023 · The sylvian fissure (SyF) is the most prominent and complex fissure of the brain, promptly identifiable at the superolateral face of the brain, and harbors its underlying Sylvian cistern (SyC).

  6. Slide 1. Neuroradiology Primer: Basic Anatomy and Study Interpretation. Benjamin Y. Huang, MD, MPH Department of Radiology University of North Carolina School of Medicine. Lecture Overview. Types of studies. Basics of x-sectional imaging. Imaging anatomy. Brain. Head & Neck. Spine. CT. Pros. Fast. Excellent screening tool. Clinician comfort. Cons.

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  8. Jan 31, 2022 · Historically, fissures were defined as a deeper sulcus; however, since 1955, the only recognized fissure is the interhemispheric fissure. The sulci and gyri compose the cortical surface of the brain. The brain is composed of the telencephalon and diencephalon.

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