[PDF] Top 20 Comparison of lesion enhancement on spin echo and gradient echo images
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Comparison of lesion enhancement on spin echo and gradient echo images
... For extraaxial and intraaxial lesions with edema, percent C was similar for spin-echo T1-weighted and three-dimensional gradient-echo images, while contrast to noise was greater for spin[r] ... See full document
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Comparison of dynamic contrast enhanced gradient echo and spin echo sequences in MR of head and neck neoplasms
... series, lesion en- hancement was greater than that of background tissue (tongue and mucosa) on the initial se- ...Therefore, lesion extent could be bet- ter determined on the earlier phases of the dy- namic ... See full document
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Inversion recovery echo planar MR in adult brain neoplasia
... a comparison of precontrast IR-EPI to T1-weighted spin-echo imaging with respect to gray/white matter discrimination based on conspicuity of periaqueductal gray matter and delineation of basal ... See full document
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Detection of Intracranial Hemorrhage: Comparison between Gradient echo Images and b0 Images Obtained from Diffusion weighted Echo planar Sequences
... that gradient-echo (GRE) and fluid-atten- uated inversion-recovery (FLAIR) sequences mark- edly increase the sensitivity of MR imaging (5–9) as compared with older MR sequences and ...tional ... See full document
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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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Perfusion sensitive MR Imaging of Gliomas: Comparison between Gradient echo and Spin echo Echo planar Imaging Techniques
... though the 0.01 mmol/kg of contrast agent was injected before the perfusion-sensitive MR im- aging, the total volume was small and the T1 shortening effect from the extravascular space ac- cumulated during the first pass ... See full document
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Comparison of Spin Echo and Gradient Echo T1 Weighted and Spin Echo T2 Weighted Images at 3T in Evaluating Term Neonatal Myelination
... Regarding statistical analysis, the overall percentage of myeli- nation rates of all structures and the interobserver reliability ( ) for each structure were calculated on the basis of each sequence. Later, after ... See full document
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GRASE (gradient and spin echo) MR of the brain
... turbo spin-echo and GRASE images independently. Lesion de- tection and conspicuity, and susceptibility, chemical-shift, and motion artifacts were graded for each study as follows: ... See full document
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T2 mapping of Articular Cartilage in Osteoarthritis of the Knee using 3 T MRI
... fast spin echo [ FS PD FSE ] ) is used in each of the three acquisition planes - axial, sagittal, and ...T2* gradient echo (GRE) useful in detecting meniscal degeneration, patellar tendinosis ... See full document
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Meniscal tears: comparison of the conventional spin-echo and fast spin-echo techniques through image processing
... diagnostic images were obtained using the proton density conventional spin-echo (PD-CSE) technique with fat ...fast spin-echo (PD-FSE), which has become a frequent tool at most ... See full document
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Comparison of Spin Echo T1 and T2 Weighted and Gradient Echo T1 Weighted Images at 3T in Evaluating Very Preterm Neonates at Term Equivalent Age
... T2-weighted images in detecting myelination; in particular, our study found a higher rate of myelination within the optic tracts, perirolandic cortex, and spinal tract/nucleus of cranial nerve V on SE-T2WI ... See full document
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Demonstration of the Medullary Lamellae of the Human Red Nucleus with High resolution Gradient echo MR Imaging
... On oblique sagittal images, two lamellae were seen in one of the red nuclei (Fig 4) in four of the seven subjects in whom sagittal images were ob- tained. In three subjects they were in the left red nucleus ... See full document
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MR of the head and neck: comparison of fast spin echo and conventional spin echo sequences
... When compared with conventional spin-echo sequences, fast spinecho sequences provided improved or equal lesion conspicuousness in a majority of head and neck lesions Table 1 and did not [r] ... See full document
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Inter Sequence and Inter Imaging Unit Variability of Diffusion Tensor MR Imaging Histogram Derived Metrics of the Brain in Healthy Volunteers
... of echo- planar image read-out, eddy current compensation measures, shim techniques, timing and orientation of diffusion-weighting gradients, and strategies to re- move background ... See full document
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Fat suppressed MR of the orbit and cavernous sinus: comparison of fast spin echo and conventional spin echo
... Qualitative evaluation for the detection of normal anatomic structures of the pericavernous region was performed and compared using fast spin-echo with and without fat suppression and fa[r] ... See full document
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Overlapping thin section fast spin echo MR of the large vestibular aqueduct syndrome
... time/effective echo time/exci- tations), an echo train length of 32, a 512 3 512 matrix, a 20 3 10 field of view, and 2-mm-thick sections with 1-mm ... See full document
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Assessment of Dural Arteriovenous Fistulas of the Cavernous Sinuses on 3D Dynamic MR Angiography
... All images were acquired with two ...overlapping images on 3D dynamic MRA, a trans- verse 3D fast spoiled gradient-recalled echo (SPGR) sequence was obtained with the following parameters: ... See full document
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The added gradient echo pulse sequence technique: application to imaging of fluid in the temporomandibular joint
... PURPOSE: To assess the value of an added gradient echo in the sam e pul se sequence with a T1weighted spin echo for determining the presence of an abnormal fluid collectio n in the tempo[r] ... See full document
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Cardiac T2 mapping using a fast gradient echo spin echo sequence first in vitro and in vivo experience
... Multi Echo Spin Echo (MESE; serving as a reference), a T2-prepared balanced Steady State Free Precession (T2prep) and a Gradient Spin Echo ... See full document
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Use of the intravascular contrast agent NC100150 Injection in spin echo and gradient echo imaging of the heart
... Further- more, with the higher doses of NC100150 Injection (3 and 4 mg/kg), a rim of signal void was created, which was particularly helpful at defining the LV blood pool-[r] ... See full document
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