Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2017 Apr 8:12:346-350.
doi: 10.1016/j.dib.2017.04.004. eCollection 2017 Jun.

Longitudinal multiple sclerosis lesion segmentation data resource

Affiliations

Longitudinal multiple sclerosis lesion segmentation data resource

Aaron Carass et al. Data Brief. .

Abstract

The data presented in this article is related to the research article entitled "Longitudinal multiple sclerosis lesion segmentation: Resource and challenge" (Carass et al., 2017) [1]. In conjunction with the 2015 International Symposium on Biomedical Imaging, we organized a longitudinal multiple sclerosis (MS) lesion segmentation challenge providing training and test data to registered participants. The training data consists of five subjects with a mean of 4.4 (±0.55) time-points, and test data of fourteen subjects with a mean of 4.4 (±0.67) time-points. All 82 data sets had the white matter lesions associated with multiple sclerosis delineated by two human expert raters. The training data including multi-modal scans and manually delineated lesion masks is available for download. In addition, the testing data is also being made available in conjunction with a website for evaluating the automated analysis of the testing data.

Keywords: Magnetic resonance imaging; Multiple sclerosis.

PubMed Disclaimer

Figures

Fig. 1:
Fig. 1
Shown are the preprocessed (a) MPRAGE, (b) FLAIR, (c) T2-w, and (d) PD-w images for a single time-point from one of the provided Training Set subjects. The corresponding manual delineations by our two raters are shown in (e) for Rater #1 and (f) for Rater #2.

References

    1. Carass A., Roy S., Jog A., Cuzzocreo J.L., Magrath E., Gherman A., But- ton J., Nguyen J., Prados F., Sudre C.H., Cawley N., Cardoso M.J., Cic- carelli O., Wheeler-Kingshott C.A.M., Catanese L., Ourselin S., Deshpande H., Maurel P., Commowick O., Barillot C., Tomas-Fernandez X., Vaidya S.K. Warfield, Muthuganapathy R., Chunduru A., Krishnamurthi G., Arbel A. Jesson, Handels H., Maier O., Iheme L.O., Unay D., Jain S., Sima D.M., Ghafoorian M., Smeets D., Platel B., Birenbaum A., Greenspan H., Cal- abresi P.A., Bazin P.-L., Crainiceanu C., Ellingsen L.M., Reich D.S., Prince J.L., Pham D.L. Longitudinal multiple sclerosis lesion segmentation: resource & challenge. NeuroImage. 2017, 148(c), 2017:77–102. - PMC - PubMed
    1. Tustison N.J., Avants B.B., Cook P.A., Zheng Y., Egan A., Yushkevich P.A., Gee J.C. N4ITK: improved N3 bias correction. IEEE Trans. Med. Imag. 2010;29(6):1310–1320. - PMC - PubMed
    1. A. Carass, M.B. Wheeler, J. Cuzzocreo, P.-L. Bazin, S.S. Bassett, J.L. Prince, A joint registration and segmentation approach to skull stripping, in: Proceedings of the 4th International Symposium on Biomedical Imaging, ISBI 2007, IEEE, 2007, pp. 656–659.
    1. Carass A., Cuzzocreo J., Wheeler M.B., Bazin P.-L., Resnick S.M., Prince. J.L. Simple paradigm for extra-cerebral tissue removal: algorithm and analysis. NeuroImage. 2010;56(4):1982–1992. - PMC - PubMed
    1. Shiee N., Bazin P.-L., Cuzzocreo J.L., Ye C., Kishore B., Carass A., Calabresi P.A., Reich D.S., Prince J.L., Pham D.L. Reconstruction of the human cerebral cortex robust to white matter lesions: method and validation. Hum. Brain Mapp. 2014;35(7):3385–3401. - PMC - PubMed

LinkOut - more resources