Risorse da Alzheimer's Research&Therapy
  • Resting state functional MRI in Alzheimer's Disease

    Resting-state functional magnetic resonance imaging (fMRI) is emerging as an interesting biomarker for measuring connectivity of the brain in patients with Alzheimer's disease (AD). A review discusses the origins of resting-state fMRI, common methodologies used to extract information from these four-dimensional fMRI scans, and important considerations for the analysis of these scans. Then we present the current state of knowledge in this area by summarizing various AD resting-state fMRI studies presented in the first section and end with a discussion of future developments and open questions in the field.

    Alzheimer's Research&Therapy - Mar, 10 Gennaio 2012
    http://alzres.com

  • Amyloid imaging in prodromal Alzheimer's disease

    Patients with mild cognitive impairment are at an increased risk of progression to Alzheimer's disease. However, not all patients with mild cognitive impairment progress, and it is difficult to accurately identify those patients who are in the prodromal stage of Alzheimer's disease. Koivunen and colleagues report that Pittsburgh compound-B, an amyloid-beta positron emission tomography ligand, predicts the progression of patients with mild cognitive impairment to Alzheimer's disease.

    Alzheimer's Research&Therapy - Mar, 20 Settembre 2011
    http://alzres.com

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