Результаты поиска по запросу "magnetic resonance imaging of brain iron":

  1. Imaging of Brain Iron

    • Magnetic Resonance Imaging of Brain Iron. Burton Drayer".
    • Knowledge of the distribution of brain iron should assist in elucidating normal anatomic structures and in understand-ing neurodegenerative, demyelinating, and cerebrovascular disorders.


  2. Evaluation of Brain Iron Content Based on Magnetic Resonance Imaging (MRI): Comparison among Phase Value, R2* and Magnitude Signal Intensity

    • Neelavalli2005Imaging iron stores in the brain using magnetic resonance imaging.Magnetic Resonance Imaging23125.
    • (1990) Role of iron and ferritin in MR imaging of the brain: a study in primates at different field strengths. Radiology 177: 59–65.A.


  3. Brain MRI in Neurodegeneration with Brain Iron

    • This tissue damage leads to ex-cess iron accumulation in normally iron-rich brain structures, a process that is suspected to be secondary in the pathogenesis of this disease.
    • Hallervorden-Spatz syndrome: clinical and magnetic resonance imaging correlations.


  4. ADHD Misdiagnosis Prevented With MRI Technique Measuring Brain Iron Levels

    Brain iron deficiency is known to be present in patients with attention deficit hyperactivity disorder (ADHD). Measuring levels of brain iron through magnetic resonance imaging (MRI) will help doctors in early and accurate identification of children with ADHD and to make better informed decisions about...


  5. Brain Iron Deposition

    • Magnetic resonance imaging of brain iron. J Neurol Sci 2003;207:99-102. (19) Hayflick SJ, Hartman M, Coryell J, Gitschier J, Rowley H. Brain MRI in neurodegeneration with brain iron accumulation with and without PANK2 mutations.


  6. Magnetic Resonance Imaging of the Brain

    • Magnetic resonance imaging (MRI) examinations of the brain can be performed with several coil types
    • Iron depositions can be detected on MRI because of the susceptibility effect. On T2*-W scans, or suscepti-bility-weighted imaging (SWI), foci of iron deposition are seen as hypointense areas.


  7. Functional Magnetic Resonance Imaging (fMRI) is a modern brain-imaging

    • NeuroVisual Clinic-Boston University 2010. Functional Magnetic Resonance Imaging.
    • This increase of blood flow into the brain is accompanied by an increase of haemoglobin (the iron-rich molecule that carries oxygen within red-blood-cells). fMRI measures the relative amount of...


  8. Magnetic Resonance Technology IP | How about these other disciplines in medical imaging?

    • Magnetic Resonance - Technology Information Portal (www.mr-tip.com) is a free web portal for magnetic resonance imaging.
    • The info sheets include an extensive overview to special subjects like MRI artifacts, MRI contrast agents, MRI coils and MRI pulse sequences.


  9. Brain metastases from breast cancer: lessons from experimental magnetic resonance imaging studies and clinical implications

    • Magnetic resonance imaging (MRI) is the current gold stan-dard for diagnosis and assessment of brain tumors.
    • The presence of intracellular iron causes a distortion in the local magnetic field resulting in abnormal signal hypointensity in iron-sensitive images.


  10. Measuring Brain Iron In Healthy Controls And

    • A variety of magnetic resonance imaging (MRI) methods have been used to quantify brain iron including FDRI (field-dependent relaxation rate increase), R2, R2*, phase and quantitative susceptibility mapping (QSM) [6, 55, 67, 82].