MRI method and apparatus for adaptive channel reduction in...

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

Reexamination Certificate

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C324S309000, C324S312000

Reexamination Certificate

active

07576536

ABSTRACT:
The subject invention pertains to method and apparatus for parallel imaging. The subject method can be utilized with imaging systems utilizing parallel imaging techniques. In a specific embodiment, the subject invention can be used in magnetic resonance imaging (MRI). A specific embodiment of the subject invention can reduce parallel reconstruction CPU and system resources usage by reducing the number of channels employed in the parallel reconstruction from the M channel signals to a lower number of channel signals. In a specific embodiment, sensitivity map information can be used in the selection of the M channel signals to be used, and how the selected channel signals are to be combined, to create the output channel signals. In an embodiment, for a given set of radio-frequency (RF) elements, an optimal choice of reconstructed channel modes can be made using prior view information and/or sensitivity data for the given slice. The subject invention can utilize parallel imaging speed up in multiple directions.

REFERENCES:
patent: 3210736 (1965-10-01), Tashijian
patent: 5471142 (1995-11-01), Wang et al.
patent: 5861749 (1999-01-01), Van Heelsbergen et al.
patent: 6452374 (2002-09-01), Kreischer
patent: 6522140 (2003-02-01), Harvey
patent: 6597173 (2003-07-01), Bernstein
patent: 6650118 (2003-11-01), Leussler
patent: 6734673 (2004-05-01), Agrikola
patent: 6771067 (2004-08-01), Kellman et al.
patent: 6841998 (2005-01-01), Griswold
patent: 6924644 (2005-08-01), Suits et al.
patent: 7057387 (2006-06-01), Duensing et al.
patent: 7106062 (2006-09-01), Hardy et al.
patent: 7141971 (2006-11-01), Duensing et al.
patent: 2002/0011843 (2002-01-01), Harvey
patent: 2002/0125888 (2002-09-01), Visser et al.
patent: 2002/0167315 (2002-11-01), Kellman et al.
patent: 2003/0020475 (2003-01-01), Leussler
patent: 2003/0038632 (2003-02-01), Duensing et al.
patent: 2003/0069495 (2003-04-01), Agrikola
patent: 2004/0193038 (2004-09-01), Reykowski et al.
patent: 2005/0057251 (2005-03-01), Suits et al.
patent: 2006/0055405 (2006-03-01), Duensing et al.
patent: 2007/0013375 (2007-01-01), Akao et al.
patent: 2007/0182411 (2007-08-01), Bammer et al.
patent: 2008/0279433 (2008-11-01), Brau et al.
patent: 1319957 (2003-06-01), None
patent: WO 03/003037 (2003-01-01), None

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