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September 5, 2025

Optimized Quantitative Susceptibility Mapping at 7T MRI for Assessing Iron Deposition in Alzheimers Disease

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Authors

FMFeng MaPÖPınar S. ÖzbayBBBerkin Bilgiç

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Overview

Enhanced quantitative susceptibility mapping reveals elevated iron levels in Alzheimers disease patients compared to healthy controls, indicating improved diagnostic accuracy.

Key Points

  • Significantly elevated magnetic susceptibility values were found in the globus pallidus of Alzheimers disease patients compared to healthy controls.
  • The optimized QSM pipeline enhances image quality and artifact suppression, leading to more accurate assessments of iron deposition.
  • Evaluation of high-resolution QSM maps showed clear anatomical differences between Alzheimers disease and healthy controls.
  • Optimized 7T MRI techniques may enable better diagnosis and understanding of neurological conditions related to iron deposition.

Cite This Study

Ma et al. (2025) studied this question.

synapsesocial.com/papers/68c239e5b210217d6477df67https://doi.org/10.1101/2025.08.31.673334
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Ultra-high Resolution in vivo 7T MRI Detects Hippocampal Subfield Iron in Mild Cognitive Impairment and Alzheimer’s Disease2025
  2. 2MRI R2* and quantitative susceptibility mapping in brain tissue with extreme iron overload2025 · 2 citations
  3. 3Analysis of Quantitative Susceptibility Mapping Data for Multi-Site and Multi-Modal Brain Imaging Studies: For Measuring Brain Iron and Its Changes with Age2025 · 1 citations
  4. 4Increased susceptibility in the anterior hippocampal dentate gyrus and CA4 region of patients with mild cognitive impairment2025
  5. 5Investigation of Iron Deposition Metabolism in Alzheimer’s Disease in Hippocampal Subregions using QSM-MRI2025