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fMRI: does correlation imply activation?

1995; Wiley; Volume: 8; Issue: 3 Linguagem: Inglês

10.1002/nbm.1940080303

1099-1492

Joseph V. Hajnal, Graeme M. Bydder, I. R. Young,

Functional Brain Connectivity Studies

NMR in BiomedicineVolume 8, Issue 3 p. 97-100 Controversy fMRI: does correlation imply activation? Joseph V. Hajnal, Joseph V. Hajnal The Robert Steiner Magnetic Resonance Unit, Hammersmith Hospital, DuCane Road, London W12 ONN, UKSearch for more papers by this authorGraeme M. Bydder, Graeme M. Bydder The Robert Steiner Magnetic Resonance Unit, Hammersmith Hospital, DuCane Road, London W12 ONN, UKSearch for more papers by this authorIan R. Young, Ian R. Young The Robert Steiner Magnetic Resonance Unit, Hammersmith Hospital, DuCane Road, London W12 ONN, UKSearch for more papers by this author Joseph V. Hajnal, Joseph V. Hajnal The Robert Steiner Magnetic Resonance Unit, Hammersmith Hospital, DuCane Road, London W12 ONN, UKSearch for more papers by this authorGraeme M. Bydder, Graeme M. Bydder The Robert Steiner Magnetic Resonance Unit, Hammersmith Hospital, DuCane Road, London W12 ONN, UKSearch for more papers by this authorIan R. Young, Ian R. Young The Robert Steiner Magnetic Resonance Unit, Hammersmith Hospital, DuCane Road, London W12 ONN, UKSearch for more papers by this author First published: May 1995 https://doi.org/10.1002/nbm.1940080303Citations: 14AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat References 1 Kwong, K. K., Belliveau, J. W., Chesler, D. A., Goldberg, I. A., Weisskoff, R. M., Poncelet, B. P., Kennedy, D. N., Hoppel, B. E., Cohen, M. S., Turner, R., Cheng, H.-M., Brady, T. J. and Rosen, B. R. Dynamic magnetic resonance imaging of human brain activity during primary sensory stimulation. Proc. Natl Acad. Sci. USA 89, 5675–5679 (1992). 10.1073/pnas.89.12.5675 CASPubMedWeb of Science®Google Scholar 2 Ogawa, S., Tank, D. W., Menon, R., Ellerman, J. M., Kim, S.-G., Merkle, H. H. and Ugurbil, K. Intrinsic signal changes accompanying sensory stimulation: functional brain mapping with magnetic resonance imaging. Proc. Natl Acad. Sci. USA 89, 5951–5955 (1992). 10.1073/pnas.89.13.5951 CASPubMedWeb of Science®Google Scholar 3 Bandettini, P. A., Wong, E. C., Hinks, R. S., Tikofsky, R. S. and Hyde, J. S. Time course EPI of human brain function during task activation. Magn. Reson. Med. 25, 390–397 (1992). 10.1002/mrm.1910250220 CASPubMedWeb of Science®Google Scholar 4 Kim, S.-G., Ashe, J., Hendrich, K., Ellermann, J. M., Merkle, H., Ugurbil, K. and Georgopoulo, A. P. Functional magnetic resonance imaging of the motor cortex: hemispheric asymmetry and handedness. Science 261, 615–617 (1993). 10.1126/science.8342027 CASPubMedWeb of Science®Google Scholar 5 Frahm, J., Merboldt, K. D. and Hanicke, W. Functional MRI of human brain activation at high spatial resolution. Magn. Reson. Med. 29, 139–144 (1993). 10.1002/mrm.1910290126 CASPubMedWeb of Science®Google Scholar 6 Hajnal, J. V., Collins, A. G., White, S. J., Pennock, J. M., Oatridge, A., Baudouin, C. J., Young, I. R. and Bydder, G. M. Imaging of human brain activity at 0.15T using fluid attenuated inversion recovery (FLAIR) pulse sequences. Magn. Reson. Med. 30, 650–654 (1993). 10.1002/mrm.1910300520 CASPubMedWeb of Science®Google Scholar 7 Weisskoff, R. M., Baker, J., Belliveau, J., David, T. L., Kwong, K. K., Cohen, M. S. and Rosen, B. R. Power spectrum analysis of functionally-weighted MR data: what's in the noise? 12th Annual Meeting of the Society of Magnetic Resonance in Medicine. Abstr., p. 7 (1993). Google Scholar 8 Hajnal, J. V., Myers, R., Oatridge, A., Schwieso, J. E., Young, I. R. and Bydder, G. M. Artifacts due to stimulus correlated motion in functional imaging of the brain. Magn. Reson. Med. 31, 283–291 (1994). 10.1002/mrm.1910310307 CASPubMedWeb of Science®Google Scholar 9 Woods, R. P., Cherry, S. R. and Mazziota, J. C. Rapid automated algorithm for aligning and reslicing PET images. J. Comput. Assist. Tomogr. 16, 620–633 (1992). 10.1097/00004728-199207000-00024 PubMedWeb of Science®Google Scholar Citing Literature Volume8, Issue3May 1995Pages 97-100 ReferencesRelatedInformation