free precession
Clinical validation of free breathing respiratory triggered retrospectively cardiac gated cine balanced steady state free precession cardiovascular magnetic resonance in sedated children
... state free precession (SSFP) is the cardiovascular magnetic resonance (CMR) technique of choice for assessing ventricular size (end-diastolic volume, end-systolic volume), global function (ejection ...
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Gadolinium free cardiovascular magnetic resonance with 2 point Cine balanced steady state free precession
... Background: Cardiovascular magnetic resonance (CMR) of ventricular structure and function is widely performed using cine balanced steady state free precession (bSSFP) MRI. The bSSFP signal of myocardium is ...
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Transition into Driven Equilibrium of the Balanced Steady State Free Precession as an Ultrafast Multisection T2 Weighted Imaging of the Brain
... imaging acquisition of TIDE (1 image per second) also makes it free from other motion artifacts. While the initial TSE shows se- vere motion artifacts in a 9-day-old neonate due to his involun- tary head movement ...
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Reference left atrial dimensions and volumes by steady state free precession cardiovascular magnetic resonance
... and stroke, especially in men [14,15], and for atrial fibril- lation recurrence following therapy [16,17]. In the clinical setting, LA diameters and areas are usually measured, though LA volume is a more robust marker of ...
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Reference right atrial dimensions and volume estimation by steady state free precession cardiovascular magnetic resonance
... Atrial remodeling is most accurately estimated by measuring atrial volume, but in current clinical practice this is not routinely performed. Cardiovascular magnetic resonance (CMR) is the gold standard technique for ...
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Assessment of myocardium at risk with contrast enhanced steady state free precession cine cardiovascular magnetic resonance compared to single photon emission computed tomography
... Cardiovascular magnetic resonance (CMR) has an excellent in-plane spatial resolution, producing precise measurement of infarct size [10,11] without exposing the patient to ionizing radiation. In 2005 Laissy et al. evalu- ...
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1134 Steady state free precession (SSFP) improves signal to noise ratio in strain encoded (SENC) imaging
... steady-state free- precession (SSFP) imaging is widely used in the clinical routine of myocardial imaging because of its intrinsically high SNR and excellent blood-tissue contrast ...
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Optimization of steady‐state free precession MRI for lung ventilation imaging with 19F C3F8 at 1.5T and 3T
... In free‐gas phantoms, C 3 F 8 gas has a longer T 2 (~17 ms 17 ) when compared with other fluorinated gases ( ∼ 4.2 for SF 6 18 and ∼ 5.9 for C 2 F 6 2 ), so improved signal to noise may poten- tially be achieved ...
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Three dimensional MR of the inner ear with steady state free precession
... PURPOSE: To describe the steady-state free-precession MR sequence and its application to the study of the inner ear. METHOD: The inner ear was imaged with CT and a 0.5-T MR unit in three dimension, to ...
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High throughput gadobutrol enhanced CMR: a time and dose optimization study
... state free precession; CE-CMR: Contrast-enhanced cardiovascular magnetic resonance; CNR: Contrast- to-noise ratio; EDV: End-diastolic volume; EF: Ejection fraction; eGFR: estimated glomerular filtration ...
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Magnetic resonance imaging in children: common problems and possible solutions for lung and airways imaging
... (steady-state free precession) generates a T2/T1-weighted contrast with me- dium to high flip angle settings (>30°) using a very short repetition time, so enhancing tissues in the lung with more ...
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Cardiovascular magnetic resonance findings in patients with PRKAG2 gene mutations
... CMR was performed with 1.5 T MR scanner (Avantofit; Siemens, Erlangen, Germany) using a 32-channel receiver cardiac coil. Breath-hold cine MR was performed using retrospectively electrocardiographically gated segmented ...
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Standardized image interpretation and post processing in cardiovascular magnetic resonance: Society for Cardiovascular Magnetic Resonance (SCMR) Board of Trustees Task Force on Standardized Post Processing
... state free precession; CAD: Coronary artery disease; CMR: Cardiovascular magnetic resonance; FWHM: Full width half maximum; LGE: Late Gadolinium enhancement; LV: Left ventricle; MIP: Maximum intensity ...
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A review of 3D first pass, whole heart, myocardial perfusion cardiovascular magnetic resonance
... state free precession; CAD: Coronary artery disease; CE-MRA: Contrast -enhanced magnetic resonance angiography; CMR: Cardiovascular magnetic resonance; CNR: Contrast to noise ratio; CS: Compressed sensing; ...
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Normal values for cardiovascular magnetic resonance in adults and children
... Three- dimensional contrast enhanced MR Angiography (MRA) has gained broad acceptance and is widely used for assessment and follow-up of thoracic aortic diameter in clinical setting. The multi-planar reformation of MRA ...
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Atlas based analysis of cardiac shape and function: correction of regional shape bias due to imaging protocol for population studies
... Methods: A mathematical model describing regional wall motion and shape was used to establish a coordinate system registered to the cardiac anatomy. The atlas was applied to data contributed to the Cardiac Atlas Project ...
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Mandatory Ultrasounds and the Precession of Simulacra
... and Free Speech Clauses, and argues that more weight ought to be given to “equal dignity” arguments arising from the Supreme Court’s recent decision in Obergefell ...
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Real time cardiovascular magnetic resonance at 1 5 T using balanced SSFP and 40 ms resolution
... during free breathing and independent of an ECG-synchronized data acquisition promise im- proved patient compliance, extended diagnostic capabil- ities, and temporal (economic) ...
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Validation of T1 and T2 algorithms for quantitative MRI: performance by a vendor-independent software
... For T1 reference values, an inversion recovery (IR) single-echo spin echo sequence was used with a short echo time and long repetition time (Table 2). Two varia- tions of the free-breathing bSSFP sequence were ...
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Angular Precession of Elliptic Orbits Mercury
... angular precession re- lated to the final magnitude in each orbit, it would be necessary to have for at least one year, data from the posi- tion of Mercury with the best possible ...
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