Magnetic resonance imager

Electricity: measuring and testing – Particle precession resonance – Using a nuclear resonance spectrometer system

Reexamination Certificate

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C324S307000

Reexamination Certificate

active

07626388

ABSTRACT:
Provided is a magnetic resonance imager capable of efficiently suppressing artifacts in radial scanning that is short of the number of echoes. Part of unmeasured echoes is measured as a reference echo. An estimation coefficient is calculated using echoes adjoining the reference echo, and used to estimate the unmeasured echoes.

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patent: 6515477 (2003-02-01), Tasaka et al.
patent: 7323873 (2008-01-01), Yamazaki
patent: 7439737 (2008-10-01), Weiss et al.
E. Mark Haacke, et al.: “Magnetic ResonanceImaging-Physical Principles and Sequence Design”, Wiley-Liss, pp. 303-330, 1999.
Jackson JI, Meyer CH, Nishimura DG: Selection of a Convolution Function for Fourier Inversion Using Gridding, IEEE Trans. Med. Imaging, vol. 10, No. 3, pp. 473-478, 1991.

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