Double echo magnetic resonance imaging sequence and...

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C324S306000, C324S307000, C324S309000, C324S318000, C600S407000

Reexamination Certificate

active

07440791

ABSTRACT:
In a magnetic resonance imaging method and apparatus, a double echo sequence having a gradient echo and a spin echo is implemented with a flow compensation for the gradient echo in at least one direction. The flow compensation gives the double echo sequence an insensitivity to flow phenomena.

REFERENCES:
patent: 4825159 (1989-04-01), Oppelt et al.
patent: 4973906 (1990-11-01), Bernstein
patent: 5034692 (1991-07-01), Laub et al.
patent: 5170122 (1992-12-01), Bernstein
patent: 5280244 (1994-01-01), Hinks
patent: 5602476 (1997-02-01), Liu et al.
patent: RE35656 (1997-11-01), Feinberg et al.
patent: 6160397 (2000-12-01), Washburn et al.
patent: 6583623 (2003-06-01), Kwok et al.
patent: 0 633 480 (1995-01-01), None
patent: 0 959 366 (1999-11-01), None
patent: 1 209 482 (2002-05-01), None
“A New Steady-State Imaging Sequence for Simultaneous Acquisition of Two MR Images with Clearly Different Contrasts,” Bruder et al. Magnetic Resonance in Medicine, vol. 7 (1988) pp. 35-42.
A Comprehensive Technical Review of Short TR, Fast Magnetic Resonance Imaging, Haacke et al., Review of Magnetic Resonance in Medicine, vol. 3, No. (1991), pp. 53-170.
“Elimination of Oblique Flow Artifacts in Magnetic Resonance Imaging,” Frank et al., Magnetic Resonance in Imaging, vol. 25, (1992), pp. 299-307.
“MR Angiography with Gradient Motion Refocusing,” Laub et al., J. of Computer Assisted Tomography, vol. 12, No. 3, (1988) pp. 377-382.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Double echo magnetic resonance imaging sequence and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Double echo magnetic resonance imaging sequence and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double echo magnetic resonance imaging sequence and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4016245

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.