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Related Concept Videos

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Imaging Studies for Cardiovascular System IV: CMRI

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Updated: May 16, 2026

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
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Published on: February 19, 2021

Adherence to MRI protocol consensus guidelines in multiple sclerosis: an Australian multi-centre study.

Michael Curley1, Lawrence Josey, Robyn Lucas

  • 1Department of Medical Imaging, Royal Brisbane and Women's Hospital, Australia.

Journal of Medical Imaging and Radiation Oncology
|December 6, 2012
PubMed
Summary
This summary is machine-generated.

Adherence to MRI guidelines for diagnosing multiple sclerosis (MS) in Australia is low. Many scans lack essential sequences, hindering reproducible MS diagnosis and emphasizing the need for improved radiologist awareness and implementation of established imaging protocols.

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Area of Science:

  • Neurology
  • Radiology
  • Medical Imaging

Background:

  • Multiple sclerosis (MS) significantly impacts young adults, necessitating accurate and reproducible diagnostic methods.
  • Magnetic Resonance Imaging (MRI) is crucial for MS diagnosis, but its effectiveness depends on adherence to standardized protocols.
  • Existing consensus guidelines aim to ensure MRI quality for MS diagnosis, yet their practical application remains unclear.

Purpose of the Study:

  • To assess adherence to established MRI guidelines for diagnosing MS in Australian patients with first clinical demyelination.
  • To evaluate the implementation of MS diagnostic imaging protocols in a real-world setting.
  • To identify discrepancies between recommended and actual MRI sequences used in clinical practice.

Main Methods:

  • A prospective case-control study (Ausimmune) reviewed 226 baseline cranial and spinal cord MRI studies from Australian participants with first clinical demyelination (FCD) between 2003-2006.
  • MRI sequences were analyzed based on anatomical location, slice plane, tissue weighting, and contrast administration.
  • Results were compared against the 2003 Consortium of Multiple Sclerosis Centres MRI protocol.

Main Results:

  • Significant variation was observed in core cranial MRI sequences performed.
  • Sagittal fluid attenuated inversion recovery (FLAIR) sequences were common (91%), but axial T2-weighted (88%), axial FLAIR (60%), and axial proton density-weighted (16%) sequences showed lower utilization.
  • Crucially, only 25% of studies included a T1-weighted contrast-enhanced sequence, and overall concordance with all guideline sequences was very low (2%).

Conclusions:

  • A small proportion of MRI investigations met all consensus guideline requirements for MS diagnosis.
  • This low adherence suggests a potential lack of awareness regarding MS imaging guidelines and their underlying rationale among imaging professionals.
  • Neuroradiologists should proactively ensure the consistent application of recommended MRI guidelines for accurate and reproducible MS diagnosis.