Evaluation of a Signal Intensity Mask in the Interpretation of Functional MR Imaging Activation Maps

References

1. ↵
   Hennig J, Speck O, Koch MA, Walker C. Functional magnetic resonance imaging: a review of methodological aspects and clinical applications. J Magn Reson Imaging 2003;18:1–15

   CrossRefPubMedWeb of Science
2. ↵
   Devlin JT, Russell RP, Davis MH, et al. Susceptibility-induced loss of signal: comparing PET and fMRI on a semantic task. Neuroimage 2000;11:589–600

   CrossRefPubMedWeb of Science
3. ↵
   Kruger G, Kastrup A, Glover GH. Neuroimaging at 1.5 T and 3.0 T: comparison of oxygenation-sensitive magnetic resonance imaging. Magn Reson Med 2001;45:595–604

   CrossRefPubMedWeb of Science
4. ↵
   Ojemann JG, Akbudak E, Snyder AZ, McKinstry RC, Raichle ME, Conturo TE. Anatomic localization and quantitative analysis of gradient refocused echo-planar fMRI susceptibility artifacts. Neuroimage 1997;6:156–167

   CrossRefPubMedWeb of Science
5. ↵
   Pouratian N, Sheth S, Bookheimer SY, Martin NA, Toga AW. Applications and limitations of perfusion-dependent functional brain mapping for neurosurgical guidance. Neurosurg Focus 2003;15: Article 2
6. Kollias SP, Valavanis A, Golay XG, Gosiger P, McKinnon G. Functional magnetic imaging of cortical activation. Int J Neuroradiol 1996;2:450–472
7. Hutton C, Bork A, Josephs O, Deichmann R, Ashburner J, Turner R. Image distortion correction in fMRI: a quantitative evaluation. Neuroimage 2002;16:217–240

   CrossRefPubMedWeb of Science
8. An H, Lin W. Cerebral oxygen extraction fraction and cerebral venous blood volume measurements using MRI: effects of magnetic field variation. Magn Reson Med 2002;47:958–966

   CrossRefPubMed
9. Jezzard P, Balaban RS. Correction for geometric distortion in echo planar images from B0 field variations. Magn Reson Med 1995;34:65–73

   PubMedWeb of Science
10. Posse S, Shen Z, Kiselev V, Kemna LJ. Single-shot T2* mapping with 3D compensation of local susceptibility gradients in multiple regions. Neuroimage 2003;18:390–400

    PubMed
11. Li Z, Wu G, Zhao X, Luo F, Li S-J. Multiecho segmented EPI with Z-shimmed background gradient compensation (MESBAC) pulse sequence for fMRI. Magn Reson Med 2002;48:312–321

    PubMed
12. Song AW. Single-shot EPI with signal recovery from the susceptibility induced losses. Magn Reson Med 2001;46:407–411

    PubMed
13. Glover GH. 3D z-shim method for reduction of susceptibility effects in BOLD fMRI. Magn Reson Med 1999;42:290–299

    CrossRefPubMedWeb of Science
14. Cordes D, Turski PA, Sorenson JA. Compensation of susceptibility-induced signal loss in echo-planar imaging for functional applications. Magn Reson Imaging 2000;18:1055–068

    PubMed
15. Deichmann R, Josphs O, Hutton C, Corfield DR, Turner R. Compensation of susceptibility-induced BOLD sensitivity losses in echo-planar fMRI imaging. Neuroimage 2002;15:120–135

    CrossRefPubMedWeb of Science
16. Farzaneh F, Riederer SJ, Pelc NJ. Analysis of T2 limitations and off-resonance effects on spatial resolution and artifacts in echo-planar imaging. Magn Reson Med 1990;14:123–139

    PubMed
17. ↵
    Parrish TB, Gitelman DR, LaBar KS, Mesulam MM. Impact of signal-to-noise on functional MRI. Magn Reson Med 2000;44:925–932

    CrossRefPubMedWeb of Science
18. ↵
    Li S, Dardzinski BJ, Collins CM, Yang QX, Smith MB. Three-dimensional mapping of the static magnetic field inside the human head. Magn Reson Med 1996;36:705–714

    PubMed
19. ↵
    Grodd W, Klose U. Functional MRI: from Neuroscience to Clinical Practice. 9th Advanced Course of the ESNR. Vienna: ESNR;1999
20. ↵
    Lowe MJ, Sorenson JA. Spatially filtering functional magnetic resonance imaging data. Magn Reson Med 1997;37:723–729

    PubMedWeb of Science
21. ↵
    Cox RW. AFNI: Software for analysis and visualization of functional magnetic resonance neuroimages. Comput Biomed Res 1996;29:162–173

    CrossRefPubMedWeb of Science
22. ↵
    Yetkin FZ, Papke RA, Mark LP, Daniels DL, Mueller WM, Haughton VM. Location of the sensorimotor cortex: functional and conventional MR compared. AJNR Am J Neuroradiol 1995;16:2109–2113

    Abstract