Invention Grant
- Patent Title: Magnetic resonance imager, method and program which continuously applies steady-state free precession to k-space
- Patent Title (中): 磁共振成像仪,方法和程序,连续对k空间进行稳态自由进动
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Application No.: US12215098Application Date: 2008-06-26
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Publication No.: US08688193B2Publication Date: 2014-04-01
- Inventor: Mark Doyle , Robert Biederman
- Applicant: Mark Doyle , Robert Biederman
- Applicant Address: US PA Pittsburgh
- Assignee: Allegheny-Singer Research Institute
- Current Assignee: Allegheny-Singer Research Institute
- Current Assignee Address: US PA Pittsburgh
- Agency: Fox Rothschild LLP
- Main IPC: A61B5/05
- IPC: A61B5/05

Abstract:
A magnetic resonance imager for forming images of a moving portion of a patient includes imaging coils. The imager includes a computer that causes the imaging coils to apply continuously steady-state free precession to k-space of a magnetic resonance image series of the patient and acquire the image series, and generates images from the image series. A method for forming images of a moving portion of a patient includes the steps of applying continuously steady-state free precession to k-space of a magnetic resonance image series of a patient. There is the step of acquiring the image series. There is the step of generating images from the image series. A method for forming images of a patient includes the steps of triggering a steady-state free precision imaging sequence to an ECG r wave of cardiac cycles of the patient. There is the step of performing the steady-state free precision imaging sequence with imaging coils of a magnetic resonance imaging scanner such that data for a series of k-space data sets associated with the imaging sequence are acquired in a manner that is time resolved through the cardiac cycle, with data acquired over a number of consecutive cardiac cycles. A computer program embodied on a computer readable medium to form an image of a patient with an MRI.
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