Model-free functional MRI analysis based on unsupervised clustering

Journal of Biomedical Informatics

Volumn 37, Issue 1, 2004, Pages 10-18

  Wismüller, Axel ^a,b   Meyer Bäse, Anke ^b   Lange, Oliver ^b   Auer, Dorothee ^c   Reiser, Maximilian F ^a   Sumners, DeWitt ^d  

^a UNIVERSITY OF MUNICH   (Germany)

^b FAMU FSU COLLEGE OF ENGINEERING   (United States)

^c MAX PLANCK INSTITUTE OF PSYCHIATRY   (Germany)

^d FLORIDA STATE UNIVERSITY   (United States)

Author keywords

"Neural gas" network; fMRI; Fuzzy clustering; Self organizing map

Indexed keywords

ARTICLE; CORRELATION ANALYSIS; DIAGNOSTIC IMAGING; ERROR; HUMAN; MATHEMATICAL COMPUTING; NERVE CELL NETWORK; NERVE POTENTIAL; NUCLEAR MAGNETIC RESONANCE IMAGING; PRIORITY JOURNAL; QUANTITATIVE ANALYSIS; STATISTICAL ANALYSIS; STIMULUS;

ADULT; ALGORITHMS; ARTIFICIAL INTELLIGENCE; BRAIN; BRAIN MAPPING; CLUSTER ANALYSIS; EVOKED POTENTIALS, VISUAL; FEMALE; HUMANS; IMAGE INTERPRETATION, COMPUTER-ASSISTED; MAGNETIC RESONANCE IMAGING; MALE; MODELS, NEUROLOGICAL; NEURAL NETWORKS (COMPUTER); SUBTRACTION TECHNIQUE;

EID: 1542512548     PISSN: 15320464     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jbi.2003.12.002     Document Type: Article

References (22)

1. Boxerman J., Bandettini P., Kwong K., Baker J. The intravascular contribution to fmri signal change: Monte Carlo modeling and diffusion-weighted studies in vivo. Magn. Reson. Med. 34(8):1995;4-10.
2. Backfrieder W., Baumgartner R., Samal M., Moser E., Bergmann H. Quantification of intensity variations in functional mr images using rotated principal components. Phys. Med. Biol. 41(8):1996;1425-1438.
3. Baumgartner R., Ryder L., Richter W., Summers R., Jarmasz M., Somorjai R. Comparison of two exploratory data analysis methods for fmri: fuzzy clustering versus principal component analysis. Magn. Reson. Imaging. 18(8):2000;89-94.
4. Bandettini P., Wong E., Hinks R., Tikofski R., Hyde J. Time course epi of human brain function during task activation. Magn. Reson. Med. 25(8):1992;390-397.
5. Chuang K., Chiu M., Lin C., Chen J. Model-free functional mri analysis using kohonen clustering neural network and fuzzy c-means. IEEE Trans. Med. Imaging. 18(8):1999;1117-1128.
6. Fisher H, Hennig J, Clustering of functional mr data. In: Proceedings ISMRM 4rd Annual Meeting 1996;96(8):1179-83
7. Friston K., Jezzard P., Turner R. Analysis of functional mri time-series. Hum. Brain Mapp. 1(8):1994;153-171.
8. Frahm J., Merboldt K., Hanicke W. Functional mri of human brain activation at high spatial resolution. Magn. Reson. Med. 29(8):1992;139-144.
9. Frisone F, Vitali P, Rodriguez G, Pilot A, Nobili F, Sardanelli F, Rosa M. Self-organizing neural networks for fmri signal detection. 5th International Conference on Functional Mapping of the Human Brain Poster No. 63, 5, 1999.
10. Kwong K., Belliveau J., Chesler D. Dynamic magnetic resonance imaging of human brain activity during primary sensor stimulation. Proc. Natl. Acad. Sci. USA. 89(8):1992;5675-5679.
11. Kwong K. Functional magnetic resonance imaging with echo planar imaging. Magn. Reson. Q. 11(8):1992;1-20.
12. Martinetz T., Berkovich S., Schulten K. Neural gas network for vector quantization and its application to time-series prediction. IEEE Trans. Neural Netw. 4(4):1993;558-569.
13. McKeown M., Jung T., Makeig S., Brown G., Jung T., Kindermann S., Bell A., Sejnowski T. Analysis of fmri data by blind separation into independent spatial components. Hum. Brain Mapp. 6(8):1998;160-188.
14. McKeown M., Jung T., Makeig S., Brown G., Jung T., Kindermann S., Bell A., Sejnowski T. Spatially independent activity patterns in functional magnetic resonance imaging data during the stroop color-naming task. Proc. Natl. Acad. Sci. USA. 95(8):1998;803-810.
15. Ngan S., Hu X. Analysis of fmri imaging data using self-organizing mapping with spatial connectivity. Magn. Reson. Med. 41(8):1999;939-946.
16. Ogawa S., Lee T., Barrere B. The sensitivity of magnetic resonance image signals of a rat brain to changes in the cerebral venous blood oxygenation activation. Magn. Reson. Med. 29(8):1993;205-210.
17. Ogawa S., Tank D., Menon R. Intrinsic signal changes accompanying sensory stimulation: functional brain mapping with magnetic resonance imaging. Proc. Natl. Acad. Sci. USA. 89(8):1992;5951-5955.
18. Rose K., Gurewitz E., Fox G. Vector quantization by deterministic annealing. IEEE Trans. Inf. Theory. 38(3):1992;1249-1257.
19. Sychra J., Bandettini P., Bhattacharya N., Lin Q. Synthetic images by subspace transforms i. principal components images and related filters. Med. Phys. 21(8):1994;193-201.
20. Scarth G, McIntrye M, Wowk B, Samorjai R. Detection novelty in functional imaging using fuzzy clustering. In: Proceedings SMR 3rd Annual Meeting 1995;95(8):238-42
21. Woods R., Cherry S., Mazziotta J. Rapid automated algorithm for aligning and reslicing pet images. J. Comput. Assist. Tomogr. 16(8):1992;620-633.
22. Wismüller A., Lange O., Dersch D., Leinsinger G., Hahn K., Pütz B., Auer D. Cluster analysis of biomedical image time-series. Int. J. Comput. Vision. 46(2):2002;102-128.