메뉴 건너뛰기




Volumn 38, Issue 5, 1997, Pages 852-857

Signal-to-noise measurements in magnitude images from NMR phased arrays

Author keywords

Noise correlations; Phased array coils; Signal to noise

Indexed keywords

BIOMEDICAL SIGNAL PROCESSING; IMAGE SEGMENTATION; SIGNAL RECEIVERS;

EID: 0030726766     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.1910380524     Document Type: Article
Times cited : (437)

References (25)
  • 1
    • 0021948756 scopus 로고
    • Measurement of signal intensities in the presence of noise in MR images
    • Erratum in 13, 544 (1986)
    • R. M. Henkelman, Measurement of signal intensities in the presence of noise in MR images. Med. Phys. 12, 232-233 (1984). Erratum in 13, 544 (1986).
    • (1984) Med. Phys. , vol.12 , pp. 232-233
    • Henkelman, R.M.1
  • 3
    • 0024394344 scopus 로고
    • Improved detectability in low signal-to-noise ratio magnetic resonance images by means of a phase-corrected real reconstruction
    • M. A. Bernstein, D. M. Thomasson, W. H. Perman, Improved detectability in low signal-to-noise ratio magnetic resonance images by means of a phase-corrected real reconstruction. Med. Phys. 15(5), 813-817 (1989).
    • (1989) Med. Phys. , vol.15 , Issue.5 , pp. 813-817
    • Bernstein, M.A.1    Thomasson, D.M.2    Perman, W.H.3
  • 4
    • 0027453763 scopus 로고
    • The use of power images to perform quantitative analysis on low SNR images
    • A. J. Miller, P. M. Joseph, The use of power images to perform quantitative analysis on low SNR images. Magn. Reson. Imaging 11, 1051-1056 (1993).
    • (1993) Magn. Reson. Imaging , vol.11 , pp. 1051-1056
    • Miller, A.J.1    Joseph, P.M.2
  • 5
    • 0027317240 scopus 로고
    • An unbiased signal-to-noise ratio measure for magnetic resonance images
    • G. McGibney, M. R. Smith, An unbiased signal-to-noise ratio measure for magnetic resonance images. Med. Phys. 20(4), 1077-1078 (1993).
    • (1993) Med. Phys. , vol.20 , Issue.4 , pp. 1077-1078
    • McGibney, G.1    Smith, M.R.2
  • 6
    • 0028839871 scopus 로고
    • The Rician distribution of noisy MRI data
    • H. Gudbjartsson, S. Patz, The Rician distribution of noisy MRI data. Magn. Reson. Med. 34, 910-914 (1995).
    • (1995) Magn. Reson. Med. , vol.34 , pp. 910-914
    • Gudbjartsson, H.1    Patz, S.2
  • 10
    • 0026501732 scopus 로고
    • Noise correlations exist for independent RF coils
    • M. D. Harpen, Noise correlations exist for independent RF coils. Magn. Reson. Med. 23, 394-397 (1992).
    • (1992) Magn. Reson. Med. , vol.23 , pp. 394-397
    • Harpen, M.D.1
  • 11
    • 0025222891 scopus 로고
    • Noise correlations in data simultaneously acquired from multiple surface coil arrays
    • C. E. Hayes, P. B. Roemer, Noise correlations in data simultaneously acquired from multiple surface coil arrays. Magn. Reson. Med. 16, 181-191 (1990).
    • (1990) Magn. Reson. Med. , vol.16 , pp. 181-191
    • Hayes, C.E.1    Roemer, P.B.2
  • 17
    • 84939730902 scopus 로고
    • Mathematical analysis of random noise
    • S. O. Rice, Mathematical analysis of random noise. Bell System Tech. J. 23, 282 (1944).
    • (1944) Bell System Tech. J. , vol.23 , pp. 282
    • Rice, S.O.1
  • 19
    • 0004245694 scopus 로고
    • National Bureau of Standards, U.S. Government Printing Office, Washington, D.C.
    • M. Abramowitz, I. A. Stegun, "Handbook of Mathematical Functions," p. 362, National Bureau of Standards, U.S. Government Printing Office, Washington, D.C., 1964.
    • (1964) Handbook of Mathematical Functions , pp. 362
    • Abramowitz, M.1    Stegun, I.A.2
  • 21
    • 0021254150 scopus 로고
    • A signal-to-noise calibration procedure for NMR imaging systems
    • W. A. Edelstein, P. A. Bottomley, L. M. Pfeifer. A signal-to-noise calibration procedure for NMR imaging systems. Med. Phys. 11, 180-185 (1984).
    • (1984) Med. Phys. , vol.11 , pp. 180-185
    • Edelstein, W.A.1    Bottomley, P.A.2    Pfeifer, L.M.3
  • 22
    • 0026562974 scopus 로고
    • Noise correlations in multicoil receiver systems
    • T. W. Redpath, Noise correlations in multicoil receiver systems. Magn. Reson. Med. 24, 85-89 (1992).
    • (1992) Magn. Reson. Med. , vol.24 , pp. 85-89
    • Redpath, T.W.1
  • 23
    • 0029142688 scopus 로고
    • Calculation of the signal-to-noise ratio for simple surface coils and arrays of coils
    • J. Wang, A. Reykowski, J. Dickas, Calculation of the signal-to-noise ratio for simple surface coils and arrays of coils. IEEE Trans. Biomed. Engin. 42(9), 908-917 (1995).
    • (1995) IEEE Trans. Biomed. Engin. , vol.42 , Issue.9 , pp. 908-917
    • Wang, J.1    Reykowski, A.2    Dickas, J.3
  • 25
    • 0021863486 scopus 로고
    • Noise and filtration in magnetic resonance imaging
    • E. R. McVeigh, R. M. Henkelman, M. J. Bronskill, Noise and filtration in magnetic resonance imaging. Med. Phys. 12(5), 586-591 (1985).
    • (1985) Med. Phys. , vol.12 , Issue.5 , pp. 586-591
    • McVeigh, E.R.1    Henkelman, R.M.2    Bronskill, M.J.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.