Activation of the sensorimotor cortex at 1.0 T: Comparison of echo- planar and gradient-echo imaging

American Journal of Neuroradiology

Volumn 19, Issue 6, 1998, Pages 1099-1104

  Van Der Kallen, Bas F W ^a   Van Erning, Leon J Th O ^a   Van Zuijlen, Mark W J ^a   Merx, Hans ^a   Thijssen, Henk O M ^a  

^a RADBOUD UNIVERSITY MEDICAL CENTER   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CLINICAL ARTICLE; HUMAN; IMAGE ANALYSIS; MOTOR PERFORMANCE; NUCLEAR MAGNETIC RESONANCE IMAGING; SENSORIMOTOR CORTEX;

ADULT; AROUSAL; ARTIFACTS; BRAIN MAPPING; ECHO-PLANAR IMAGING; FEMALE; HUMANS; IMAGE PROCESSING, COMPUTER-ASSISTED; MAGNETIC RESONANCE IMAGING; MALE; MOTOR CORTEX; MOTOR SKILLS; REFERENCE VALUES; SENSITIVITY AND SPECIFICITY; SOMATOSENSORY CORTEX;

EID: 0032471521     PISSN: 01956108     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (22)

1. Ogawa S, Tank DW, Menon RS, et al. Intrinsic signal changes accompanying sensory stimulation: functional brain mapping with magnetic resonance imaging. Proc Natl Acad Sci U S A 1992;89:5951-5955
2. Ogawa S, Menon RS, Tank DW, et al. Functional brain mapping by blood oxygenation level-dependent contrast magnetic resonance imaging: a comparison of signal characteristics with a biophysical model. Biophys J 1993;64:803-812
3. Belliveau JW, Kennedy DN, McKinstry RC, et al. Functional mapping of the human visual cortex by magnetic resonance imaging. Science 1991;254:716-719
4. Bandettini PA, Wong EC, Hincks PS, Tikofsky RS, Hyde JS. Time course EPI of human brain function during task activation. Magn Reson Med 1992;25:390-397
5. Bandettini PA, Jesmanowicz A, Wong EC, Hyde JS. Processing strategies for time course data sets in functional MRI of the human brain. Magn Reson Med 1993;30:161-173
6. Rao SM, Binder JR, Bandettini PA, et al. Functional magnetic resonance imaging of complex human movements. Neurology 1993; 43:2311-2318
7. Kim S-G, Ashe J, Georgopoulos AP, et al. Functional imaging of human motor cortex at high magnetic field. J Neurophysiol 1993; 69:297-302
8. Frahm J, Bruhn H, Merboldt K, Hanicke WLF. Dynamic MR imaging of human brain oxygenation during rest and photic stimulation. J Magn Reson Imaging 1992;2:501-505
9. DeYoe EA, Bandettini P, Neitz J, Miller D, Winans P. Functional magnetic resonance imaging (fMRI) of the human brain. J Neurosci Meth 1994;54:171-187
10. Kwong KK, Belliveau JW, Chesler DA, et al. Dynamic magnetic resonance imaging of human brain activity during primary sensory stimulation. Proc Natl Acad Sci U S A 1992;89:5675-5679
11. Hammeke TA, Yetkin FZ, Mueller WM, et al. Functional magnetic resonance imaging of somatosensory stimulation. Neurosurgery 1994;35:677-681
12. Rumeau C, Tzourio N, Murayama N, et al. Location of hand function in the sensorimotor cortex: MR and functional correlation. AJNR Am J Neuroradiol 1994;14:567-572
13. Santosh CG, Rimmington JE, Best JJK. Functional magnetic resonance imaging at 1T: motor cortex, supplementary motor area and visual cortex activation. Br J Radiol 1995;68:369-374
14. Moser E, Teichtmeister C, Diemling M. Reproducibility and post-processing of gradient-echo functional MRI to improve localization of brain activity in the human visual cortex. Magn Reson Imaging 1996;14:567-579
15. Krüger G, Kleinschmidt A, Frahm J. Dynamic MRI sensitized to cerebral blood oxygenation and flow during sustained activation of human visual cortex. Magn Reson Med 1996;35:797-800
16. Forman SD, Cohen JD, Fitzgerald M, Eddy WF, Minun MA, Noll DC. Improved assessment of significant activation in functional magnetic resonance imaging (fMRI): use of a cluster-size threshold. Magn Reson Med 1995;33:636-647
17. Kim S-G, Hu X, Adriany G, Uǧurbil K. Fast interleaved echoplanar imaging with navigator: high resolution anatomic and functional images at 4 Tesla. Magn Reson Med 1996;35:895-902
18. Kim S-G, Hendrich K, Hu X, Merkle H, Uǧurbil K. Potential pitfalls of functional MRI using conventional gradient-recalled echo techniques. NMR Biomed 1994;7:69-74
19. Duyn JH, Moonen CTW, van Yperen GH, de Boer RW, Luyten PR. Inflow versus deoxyghemoglobin effects in BOLD functional MRI using gradient echoes at 1.5 T. NMR Biomed 1994;7:83-88
20. Oldfield RC. The assessment and analysis of handedness: the Edinburgh inventory. Neuropsychologia 1971;9:97-113
21. Hajnal JV, Roberts I, ilson J, et al. Effect of profound ischeamia on human muscle: MRI, phosphorus MRS and near-infrared studies. NMR Biomed 1996;9:305-314
22. Kim SG, Uǧurbil K. Comparison of blood oxygenation and cerebral blood flow effects in fMRI: estimation of relative oxygen consumption change. Magn Reson Med 1997;38:59-65