Echeverria‐Chasco et al., 2021 - Google Patents
Optimization of pseudo‐continuous arterial spin labeling for renal perfusion imagingEcheverria‐Chasco et al., 2021
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- 4408145973516943346
- Author
- Echeverria‐Chasco R
- Vidorreta M
- Aramendía‐Vidaurreta V
- Cano D
- Escalada J
- Garcia‐Fernandez N
- Bastarrika G
- Fernández‐Seara M
- Publication year
- Publication venue
- Magnetic Resonance in Medicine
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Snippet
Purpose To evaluate labeling efficiency of pseudo‐continuous arterial spin labeling (PCASL) and to find the gradient parameters that increase PCASL robustness for renal perfusion measurements. Methods Aortic blood flow was characterized in 3 groups: young …
- 238000002372 labelling 0 title abstract description 69
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
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- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56308—Characterization of motion or flow; Dynamic imaging
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- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
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- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
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