FIELD: medical equipment.
SUBSTANCE: group of inventions refers to the medical equipment, namely to the means of magnetic resonance imaging. Method of magnetic resonance (MR) imaging comprises the steps, wherein a first signal data set limited with a central portion of k-space is received, wherein magnetic resonance is excited by means of RF pulses having a flip angle α1, second signal data set limited with the central portion of k-space is received, and the RF pulses that have a flip angle α2, third signal data set from a peripheral portion of k-space is received, and the RF pulses that have a flip angle α3, flip angles are sorted with each other as α1>α3>α2, reconstructing a first MR image from a combination of the first signal data set and the third signal data set, reconstructing the second MR image from a combination of the second signal data set and the third signal data set. Magnetic resonance device comprises the main magnet coil, a quantity of gradient coils, a RF-coil, a control unit, a reconstruction unit, and a visualization unit. Data medium stores a computer program, which contains the commands for the method implementation.
EFFECT: using the inventions enables to reduce the time of data collection.
12 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
MAGNETIC RESONANCE (MR) TOMOGRAPHY OF ELECTRICAL PROPERTIES | 2012 |
|
RU2616984C2 |
MAGNETIC RESONANCE (MR) IMAGING WITH B1-IMAGE | 2013 |
|
RU2611082C2 |
QUIET MR-VISUALIZATION | 2015 |
|
RU2702911C2 |
MULTI-ECHO SEQUENCE BASED ON ECHO SHIFT PRINCIPLE IN OBSERVATION (PRESTO) | 2013 |
|
RU2639017C2 |
MAGNETIC RESONANCE IMAGING WITH WATER/FAT SEPARATION BY DIXON METHOD | 2018 |
|
RU2773486C2 |
DIRECT DIGITAL RECEIVER WITH LOCAL FREE RUNNING CLOCK | 2010 |
|
RU2559716C2 |
MAGNETIC RESONANCE IMAGING WITH MULTICHANNEL TRANSMISSION | 2011 |
|
RU2578763C2 |
RADIOTHERAPEUTIC SYSTEM WITH REAL-TIME CONTROL BY MAGNETIC NUCLEAR RESONANCE | 2009 |
|
RU2513222C2 |
THERAPY CONTROLLED BY MAGNETIC RESONANT VISUALISATION | 2010 |
|
RU2538238C2 |
COLLECTING OF MAGNETIC RESONANCE DATA USING OBSERVATION OF PHYSIOLOGICAL STATE | 2011 |
|
RU2612859C2 |
Authors
Dates
2016-11-27—Published
2011-12-09—Filed