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Updated: Jun 22, 2026

A Standardized Pipeline for Examining Human Cerebellar Grey Matter Morphometry using Structural Magnetic Resonance Imaging
11:50

A Standardized Pipeline for Examining Human Cerebellar Grey Matter Morphometry using Structural Magnetic Resonance Imaging

Published on: February 4, 2022

MRI measures show significant cerebellar gray matter volume loss in multiple sclerosis and are associated with

V M Anderson1, L K Fisniku, D R Altmann

  • 1Nuclear Magnetic Resonance Research Unit, Institute of Neurology, University College London, Queen Square, London, UK. vanderson@ion.ucl.ac.uk

Multiple Sclerosis (Houndmills, Basingstoke, England)
|May 26, 2009
PubMed
Abstract

Insights

Cerebellar gray matter atrophy is evident in multiple sclerosis (MS) patients, particularly in later stages, and correlates with cerebellar dysfunction and motor impairment. This finding highlights the importance of regional atrophy in understanding MS progression.

Area of Science:

  • Neuroimaging
  • Neurology
  • Radiology

Background:

  • Regional atrophy measurements can reveal causes of clinical deficits in multiple sclerosis (MS).
  • Cerebellar involvement is crucial in understanding MS-related neurological impairments.

Purpose of the Study:

  • To quantify cerebellar gray matter (GM) and white matter (WM) atrophy in patients with clinically isolated syndromes (CIS) and MS.
  • To assess the relationship between cerebellar atrophy and clinical manifestations of cerebellar damage.

Main Methods:

  • Volumetric T1-weighted MRI scans were analyzed for 73 patients (29 CIS, 33 relapsing-remitting MS, 11 secondary progressive MS) and 25 controls.
  • Cerebellar GM and WM regions were segmented using SPM5.
  • Linear regression examined group differences in cerebellar volumes and associations with clinical measures.

Main Results:

  • Significant reductions in cerebellar gray matter volume (CGMV) were observed in relapsing-remitting MS and secondary progressive MS (SPMS) patients compared to controls.
  • SPMS patients showed a borderline significant reduction in cerebellar white matter volume (CWMV).
  • Reduced CGMV and CWMV correlated with cerebellar dysfunction and impaired performance on the nine-hole peg test.

Conclusions:

  • Clinically significant cerebellar gray matter atrophy is present in MS patients, exceeding white matter atrophy.
  • Cerebellar atrophy measurements provide valuable complementary data to other regional and tissue-specific measures in MS assessment.

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