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September 17, 2025Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition

Mid-term Interval Reliability of Multi-echo based Resting-state Functional Connectivity on a Compact 3T Scanner

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Authors

DKDaehun KangKWKirk M. WelkerMIMyung‐Ho In

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Overview

Analysis reveals that multi-echo RS-fMRI improves reliability in assessing cerebral connectivity, suggesting methods may enhance data interpretation.

Key Points

  • Multi-echo EPI acquisition enhances mid-term resting-state functional connectivity reliability compared to single-echo methods.
  • Results indicate that the multi-echo approach achieved higher averaged intra-class correlation scores than the standard single-echo method.
  • The use of a reliability-based thresholding method may provide a novel approach for evaluating brain connectome changes over time.
  • Testing was conducted over a 2-to-3-week interval, allowing for insights regarding consistency in cerebral connectivity amidst daily variations.

Cite This Study

Kang et al. (2025) studied this question.

synapsesocial.com/papers/68d4596631b076d99fa5c206https://doi.org/10.58530/2025/2509
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Also Consider

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

  1. 1Improved Reliability of Resting-State Functional MRI Connectivity Using Multi-Echo Acquisition: Implications for Personalized Transcranial Magnetic Stimulation Targeting2026 · 1 citations
  2. 2Resting state functional MRI with Multi echo GRE EPI on a high performance 0.5 T Head-only Scanner2025
  3. 3Impact of multi-echo fMRI on the estimate of Integrated Local Correlation2025
  4. 4Reliable Measurement of Cortico-subcortical Functional Connectivity of Human Brain with 7T MRI2025
  5. 5Optimizing rTMS Target Localization: Reliability and Stability Comparison Between Multi-Echo and Single-Echo fMRI2025