Automatic MRI Quantifying Methods in Behavioral-Variant Frontotemporal Dementia Diagnosis

  • Antti Cajanus
  • , Anette Hall
  • , J. Koikkalainen
  • , Eino Solje
  • , Antti Tolonen
  • , Timo Urhemaa
  • , Yawu Liu
  • , Ramona M. Haanpää
  • , Päivi Hartikainen
  • , Seppo Helisalmi
  • , Ville Korhonen
  • , Daniel Rueckert
  • , Steen Hasselbalch
  • , Gunhild Waldemar
  • , Patrizia Mecocci
  • , Ritva Vanninen
  • , Mark van Gils
  • , Hilkka Soininen
  • , Jyrki Lötjönen
  • , Anne M. Remes*
  • *Corresponding author for this work

    Research output: Contribution to journalArticleScientificpeer-review

    19 Citations (Scopus)

    Abstract

    Aims: We assessed the value of automated MRI quantification methods in the differential diagnosis of behavioral-variant frontotemporal dementia (bvFTD) from Alzheimer disease (AD), Lewy body dementia (LBD), and subjective memory complaints (SMC). We also examined the role of the C9ORF72-related genetic status in the differentiation sensitivity.

    Methods: The MRI scans of 50 patients with bvFTD (17 C9ORF72 expansion carriers) were analyzed using 6 quantification methods as follows: voxel-based morphometry (VBM), tensor-based morphometry, volumetry (VOL), manifold learning, grading, and white-matter hyperintensities. Each patient was then individually compared to an independent reference group in order to attain diagnostic suggestions. Results: Only VBM and VOL showed utility in correctly identifying bvFTD from our set of data. The overall classification sensitivity of bvFTD with VOL + VBM achieved a total sensitivity of 60%. Using VOL + VBM, 32% were misclassified as having LBD. There was a trend of higher values for classification sensitivity of the C9ORF72 expansion carriers than noncarriers.

    Conclusion: VOL, VBM, and their combination are effective in differential diagnostics between bvFTD and AD or SMC. However, MRI atrophy profiles for bvFTD and LBD are too similar for a reliable differentiation with the quantification methods tested in this study.
    Original languageEnglish
    Pages (from-to)51-59
    Number of pages9
    JournalDementia and Geriatric Cognitive Disorders Extra
    Volume8
    Issue number1
    DOIs
    Publication statusPublished - 3 Apr 2018
    MoE publication typeA1 Journal article-refereed

    Funding

    This work received funding from the following bodies: European Union’s Seventh Frame work Programme for research, technological development, and demonstration under grant agreement No. 611005 (PredictND); VTR funding from Kuopio University Hospital; the Finnish Medical Foundation; the Olvi Foundation; the Finnish Alzheimer Research Association; the Finnish Brain Foundation; and the Päivikki and Sakari Sohlberg foundation.

    Keywords

    • Dementia
    • Frontotemporal dementia
    • Frontotemporal lobar degeneration
    • Machine learning
    • MRI
    • Neuroimaging

    Fingerprint

    Dive into the research topics of 'Automatic MRI Quantifying Methods in Behavioral-Variant Frontotemporal Dementia Diagnosis'. Together they form a unique fingerprint.

    Cite this