[PDF] Top 20 Comparison of spin echo MR pulse sequences for imaging of the brain
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Comparison of spin echo MR pulse sequences for imaging of the brain
... fast spin-echo and GRASE ...even echo rephasing, which re- duces the total amount of flow artifacts ...GRASE sequences as a result of the greater readout ...conventional ... See full document
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A Spiral Spin Echo MR Imaging Technique for Improved Flow Artifact Suppression in T1 Weighted Postcontrast Brain Imaging: A Comparison with Cartesian Turbo Spin Echo
... for comparison was a 2D Cartesian TSE acquisi- tion, not a longer Cartesian SE pulse ...gradient- echo-based sequences, such as Cartesian ...a comparison would be beneficial in future ... See full document
6
Fast spin echo and fast fluid attenuated inversion recovery versus conventional spin echo sequences for MR quantification of multiple sclerosis lesions
... on MR images, and may thus simulate nor- mal brain ...FLAIR sequences, could be considered more representative of the clinical status and probably more closely related to clinical disabil- ...and ... See full document
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Perfusion sensitive MR Imaging of Gliomas: Comparison between Gradient echo and Spin echo Echo planar Imaging Techniques
... the brain were identified using the time- activity curve of the means of the signal magnitude of the pixels covering the whole-brain tissue on the ...The imaging process required approximately 20 ... See full document
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Half fourier acquisition single shot turbo spin echo (HASTE) MR: comparison with fast spin echo MR in diseases of the brain
... fast spin-echo T2-weighted images and the HASTE images were separated and arranged ...ent imaging sequences (1, 6), we determined the percent- age of observations involving a clinically ... See full document
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Diffusion tensor MR Imaging of the Human Brain with Gradient and Spin echo Readout: Technical Note
... single-shot spin-echo echo-planar technique at the level of the temporal lobe base, the frontal lobe base, and the centrum semiovale were ...single-shot spin-echo echo-planar ... See full document
5
GRASE (gradient and spin echo) MR of the brain
... turbo spin-echo se- quences have replaced conventional spin-echo sequences in routine T2-weighted magnetic resonance (MR) imaging of the ...Turbo spin-echo ... See full document
6
Comparison of MR pulse sequences in the detection of multiple sclerosis lesions
... conventional spin-echo with fast spin-echo sequences, the number of lesions seen on both sequences was very similar ...fast spin-echo sequences, which was ... See full document
5
Comparison of gradient recalled echo and T2 weighted spin echo pulse sequences in intramedullary spinal lesions
... On the basis of our findings, we suggest that properly optimized GRE imaging on high-field-strength systems can replace T2-weighted SE images in the spine particularly in the cervical an[r] ... See full document
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Anisotropic diffusion weighted contrast in magnetic resonance images of the human subject
... of MR and the diffusion ...an imaging method the^early 1970's in the first ...of MR to generate images is discussed at some ...the MR signal is then ...gradient spin echo ... See full document
270
Fast Three Point Dixon MR Imaging of the Retrobulbar Space with Low Resolution Images for Phase Correction: Comparison with Fast Spin Echo Inversion Recovery Imaging
... went imaging with the on-line 3PD sequence with T2 weight- ing (3000/85/8/1) (TR/TE/echo train length/excitations) and an FSE inversion-recovery (FSEIR) sequence (2500/30/8/2) ori- ented perpendicular to ... See full document
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Adult cerebrovascular disease: role of modified rapid fluid attenuated inversion recovery sequences
... Recently, pulse sequences have been pro- posed in which FLAIR-like sequences are cou- pled with fast spin-echo techniques in order to reduce scanning times (5– 8) ...in Brain ... See full document
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The diagnosis of herniated intervertebral disks with MR imaging: a comparison of gradient refocused echo and spin echo pulse sequences
... The GRE pulse sequence of 200-400/ 15 TRJTE with a flip angle of 15-30° was selected as optimal because of its high signal-to-noise ratio and good contrast between CSF, nucleus pulposus,[r] ... See full document
6
Optimization of Gray/White Matter Contrast with Fast Inversion Recovery for Myelin Suppression: A Comparison of Fast Spin Echo and Echo Planar MR Imaging Sequences
... IR improves tissue contrast by suppressing a par- ticular tissue, which, in the case of FIRMS and EP- FIRMS, is white matter. Maximal suppression of a tissue is achieved when the TI 5 ln2 3 T1, the null point of the ... See full document
5
Comparison of dynamic contrast enhanced gradient echo and spin echo sequences in MR of head and neck neoplasms
... gradient-echo MR imaging of head and neck lesions and to compare this technique with the commonly used spin-echo contrast- enhanced fat-saturation ...and spin-echo ... See full document
9
Gadolinium DTPA Enhanced MR Imaging of Spinal Neoplasms: Preliminary Investigation and Comparison with Unenhanced Spin Echo and STIR Sequences
... Of those with lesions, both Gd-DTPA-enhanced T1-weighted spin-echo and unenhanced STIR scans improved detection and evaluation of spinal tumors over conventional spin-echo methods, parti[r] ... See full document
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Overlapping thin section fast spin echo MR of the large vestibular aqueduct syndrome
... fast spin-echo MR ...and MR studies were compared using a regression coefficient. The CT and MR examinations were also evaluated for the morphology of the vestibule, cochlea, ... See full document
9
Comparison of Echo Planar Diffusion Weighted Imaging and Delayed Postcontrast T1 Weighted MR Imaging for the Detection of Residual Cholesteatoma
... In our series, we noticed a lower interobserver agreement with DPI ( ⫽ 0.51) compared with diffusion imaging. This reflects the high variability seen in the results, even with expe- rienced neuroradiologists. ... See full document
6
Sagittal MR of multiple sclerosis in the spinal cord: fast versus conventional spin echo imaging
... an echo train length of 5 were ...both sequences, and acquisition time was approximately 12 minutes for CSE sequences and approxi- mately 6 minutes for FSE sequences, depending on the sub- ... See full document
6
High Resolution MR Cisternography of the Cerebellopontine Angle, Obtained with a Three Dimensional Fast Asymmetric Spin Echo Sequencein a 0 35 T Open MR Imaging Unit
... open MR imaging units are being used more frequently because of the pressure to achieve healthcare cost reduction and the need for patient comfort during ...high-resolution imaging. Even with fast ... See full document
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