• No results found

Balanced Steady State Free Precession

Diffusion imaging with balanced steady state free precession

Diffusion imaging with balanced steady state free precession

... Abstract— Balanced steady state free precession (bSSFP) offers high signal efficiency and relative motion ...of balanced bipolar diffusion ...

5

Resting-state fMRI using passband balanced steady-state free precession

Resting-state fMRI using passband balanced steady-state free precession

... [19,20]. Balanced steady-state free precession (bSSFP) sequence is an imaging technique that uses rapid radiofrequency (RF) excitation pulses combined with fully balanced ...

11

Exploring configuration-based relaxometry and imaging with balanced steady-state free precession

Exploring configuration-based relaxometry and imaging with balanced steady-state free precession

... Résumé Au cours des années, l’imagerie par résonance magnétique (IRM) est devenue une partie essentielle du processus de diagnostique dans les hôpitaux du monde entier. Alors que la physique sous-jacente date de plus de ...

97

Gadolinium free cardiovascular magnetic resonance with 2 point Cine balanced steady state free precession

Gadolinium free cardiovascular magnetic resonance with 2 point Cine balanced steady state free precession

... bSSFP: balanced steady state free precession; EF: Ejection fraction; EDV: End diastolic volume; TE: Echo time; TR: Repetition time; MOLLI: Modified Look Locker imaging; ROI: Region of ...

11

Gadolinium Free Cardiovascular Magnetic Resonance with 2-Point Cine Balanced Steady State Free Precession

Gadolinium Free Cardiovascular Magnetic Resonance with 2-Point Cine Balanced Steady State Free Precession

... bSSFP: balanced steady state free precession; EF: Ejection fraction; EDV: End diastolic volume; TE: Echo time; TR: Repetition time; MOLLI: Modified Look Locker imaging; ROI: Region of ...

13

CMR Imaging of Edema in Myocardial Infarction Using Cine Balanced Steady-State Free Precession

CMR Imaging of Edema in Myocardial Infarction Using Cine Balanced Steady-State Free Precession

... Figure 1. Representative Image Analysis in a 48-Year-Old Man With a First Acute STEMI in the Inferior Territory The larger image on the left is a windowed balanced steady-state ...

9

Transition into Driven Equilibrium of the Balanced Steady State Free Precession as an Ultrafast Multisection T2 Weighted Imaging of the Brain

Transition into Driven Equilibrium of the Balanced Steady State Free Precession as an Ultrafast Multisection T2 Weighted Imaging of the Brain

... with steady-state free precession to freeze the fetal motion during MR ...with steady-state precession carries a contrast known as T2/T1 rather than ...the balanced ...

8

Robust volume-targeted balanced steady-state free-precession coronary magnetic resonance angiography in a breathhold at 3.0 Tesla: a reproducibility study.

Robust volume-targeted balanced steady-state free-precession coronary magnetic resonance angiography in a breathhold at 3.0 Tesla: a reproducibility study.

... Transient balanced steady-state free-precession (bSSFP) has shown substantial promise for noninvasive assessment of coronary arteries but its utilization at ...

9

Robust volume targeted balanced steady state free precession coronary magnetic resonance angiography in a breathhold at 3 0 Tesla: a reproducibility study

Robust volume targeted balanced steady state free precession coronary magnetic resonance angiography in a breathhold at 3 0 Tesla: a reproducibility study

... Transient balanced steady-state free-precession (bSSFP) has shown substantial promise for noninvasive assessment of coronary arteries but its utilization at ...

9

Three dimensional balanced steady state free precession myocardial perfusion cardiovascular magnetic resonance at 3T using dual source parallel RF transmission: initial experience

Three dimensional balanced steady state free precession myocardial perfusion cardiovascular magnetic resonance at 3T using dual source parallel RF transmission: initial experience

... Conclusion: Three-dimensional bSSFP myocardial perfusion CMR using local RF shimming with dual source parallel RF transmission at 3T is feasible and improves signal characteristics compared with TGRE. Image artefact ...

10

Three-dimensional balanced steady state free precession myocardial perfusion cardiovascular magnetic resonance at 3T using dual-source parallel RF transmission: initial experience

Three-dimensional balanced steady state free precession myocardial perfusion cardiovascular magnetic resonance at 3T using dual-source parallel RF transmission: initial experience

... (3D) balanced steady-state-free-precession (bSSFP) myocardial perfusion cardiovascular magnetic resonance (CMR) at 3T using local RF shimming with dual-source RF transmission, and to ...

12

Balanced Steady State Free Precession Sequence (CISS/FIESTA/3D Driven Equilibrium Radiofrequency Reset Pulse) Increases the Diagnostic Yield for Spinal Drop Metastases in Children with Brain Tumors

Balanced Steady State Free Precession Sequence (CISS/FIESTA/3D Driven Equilibrium Radiofrequency Reset Pulse) Increases the Diagnostic Yield for Spinal Drop Metastases in Children with Brain Tumors

... A balanced steady-state free precession (bSSFP) scan (CISS/ FIESTA/3D driven equilibrium radiofrequency reset pulse) is a heavily fluid-weighted isotropic ...

7

FMRI using balanced steady-state free precession (SSFP)

FMRI using balanced steady-state free precession (SSFP)

... Steady-state free precession (SSFP) is a highly-ef ficient MRI pulse sequence that has been a fairly recent ar- rival in the functional MRI ...using balanced SSFP to detect the BOLD ...

7

Influence of Longitudinal Position on the Evolution of Steady-State Signal in Cardiac Cine Balanced Steady-State Free Precession Imaging

Influence of Longitudinal Position on the Evolution of Steady-State Signal in Cardiac Cine Balanced Steady-State Free Precession Imaging

... myocardial steady-state signal is well maintained regardless of longitudinal slice position when using 3D cine bSSFP, this is only valid at the center of the excited ...maintained ...

11

MTR variations in normal adult brain structures using balanced steady-state free precession

MTR variations in normal adult brain structures using balanced steady-state free precession

... 23. Gloor M, Scheffler K, Bieri O (2009) Intra- and inter-scanner variability of magnetization transfer ratio using balanced SSFP. Pro Intl Soc Mag Reson Med, Honolulu, Hawaii, USA 24. Mehta RC, Pike GB, Enzmann ...

9

Optimization and Initial Experience of a Multisection Balanced Steady State Free Precession Cine Sequence for the Assessment of Fetal Behavior in Utero

Optimization and Initial Experience of a Multisection Balanced Steady State Free Precession Cine Sequence for the Assessment of Fetal Behavior in Utero

... The maximum duration of cine acquisitions was limited by departmental protocol, which allows 60 minutes total scan- ning time, within which other sequences must be performed. Thus the zero-valued data points on Fig 4 are ...

8

Fast and fully automatic calibration of frequency offset for balanced steady state free precession cardiovascular magnetic resonance at 3 0 Tesla

Fast and fully automatic calibration of frequency offset for balanced steady state free precession cardiovascular magnetic resonance at 3 0 Tesla

... BW = 555 Hz/pixel, and slice thickness = 6 mm. Each sweep scan yielded 20 images using β = −180 to 162°, with a step size of 18° (equivalently, Δf = − 125 to 112.5 Hz, with a step size of 12.5 Hz), to cover a cycle of ...

9

Clinical validation of free breathing respiratory triggered retrospectively cardiac gated cine balanced steady state free precession cardiovascular magnetic resonance in sedated children

Clinical validation of free breathing respiratory triggered retrospectively cardiac gated cine balanced steady state free precession cardiovascular magnetic resonance in sedated children

... to steady state in each respiratory cycle addresses both the spatio-temporal resolution and RF dose limita- tions of acquisition during free ...

7

Multiple breath washout of hyperpolarized (129) Xe and (3) He in human lungs with three-dimensional balanced steady-state free-precession imaging

Multiple breath washout of hyperpolarized (129) Xe and (3) He in human lungs with three-dimensional balanced steady-state free-precession imaging

... The voxel-by-voxel correlation of regional 3 He and 129 Xe fractional ventila- tion values resulted in a slightly lower average Pearson’s correlation coefficient ( r ¼ 0.52, P < 0.001[r] ...

8

Simultaneous multi slice (SMS) balanced steady state free precession first-pass myocardial perfusion cardiovascular magnetic resonance with iterative reconstruction at 1.5T

Simultaneous multi slice (SMS) balanced steady state free precession first-pass myocardial perfusion cardiovascular magnetic resonance with iterative reconstruction at 1.5T

... Contrast enhanced myocardial perfusion imaging using SMS bSSFP with GC-LOLA and iterative reconstruction is feasible and provides improved image quality, doubled spatial coverage and ide[r] ...

11

Show all 10000 documents...

Related subjects