spin echo (EPR)
Cardiac T2 mapping using a fast gradient echo spin echo sequence first in vitro and in vivo experience
... Multi Echo Spin Echo (MESE) technique is widely accepted as the reference method for T2-mapping, but it involves long scan durations and may yield artifacts - ...
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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] ...
8
Overlapping thin section fast spin echo MR of the large vestibular aqueduct syndrome
... Fast spin-echo MR imaging alone showed the size and extent of the endolymphatic sac in the group of patients with an enlarged vestibular ...fast spin-echo MR images appears as a focal ...
9
Strong coupling induced damping of spin echo modulations in magic angle spinning NMR:implications for J coupling measurements in disordered solids
... the spin-echo ...words, spin-echo and REINE modulations from mid-chain units are both damped under direct strong ...ABX spin system [2], namely that 16 transitions are generated for the ...
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Fast spin echo imaging of the neck: comparison with conventional spin echo, utility of fat suppression, and evaluation of tissue contrast characteristics
... Second, the use of a 256 X 192 or higher matrix in 26 of 27 patients with fast spin -echo but in only 9 of 27 conventional spin-echo examinations would tend to bias the results toward th[r] ...
7
Comparison of Spin Echo and Gradient Echo T1 Weighted and Spin Echo T2 Weighted Images at 3T in Evaluating Term Neonatal Myelination
... and spin-echo–T2WI showed higher rates of myelinated structures, compared with spin- ...than spin-echo–T2WI (58.2%– 64.8%; ⫽ 0.468, P ⬍ .0001), while spin-echo–T1WI had ...
6
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] ...
8
Meniscal tears: comparison of the conventional spin-echo and fast spin-echo techniques through image processing
... conventional spin-echo (PD-CSE) technique with fat ...fast spin-echo (PD-FSE), which has become a frequent tool at most diagnostic cen- tres ...
8
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] ...
8
Fast spin echo MR in the detection of vertebral metastases: comparison of three sequences
... PURPOSE: To examine the relative capabilities for the detection of vertebral metastases of three available fast spin-echo sequences: T ]-weighted fast spin-echo, short tau inversion reco[r] ...
7
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] ...
7
GRASE (gradient and spin echo) MR of the brain
... and spin echoes (3, ...gradient-recalled echo trains (three or more) are ...turbo spin- echo is proportional to this latter ...turbo spin- ...turbo spin-echo se- ...turbo ...
6
MR Imaging of Parkinson Disease with Spin Echo and Gradient Echo Sequences
... TABLE 3: Restoration of the Signal Intensities [4] of the Substantia Nigra in Parkinson and Control Patients on Spin-Echo and Gradient-Echo Sequences Sequence: Signal Intensity Spin-echo[r] ...
7
Fast spin echo and fast fluid attenuated inversion recovery versus conventional spin echo sequences for MR quantification of multiple sclerosis lesions
... Recently, the fluid-attenuated inversion re- covery (FLAIR) technique was introduced, which combines a long inversion time and a long echo time to provide heavily T2-weighted images in which the signal from the ...
6
Sagittal MR of multiple sclerosis in the spinal cord: fast versus conventional spin echo imaging
... Dual-echo FSE is almost comparable to dual-echo CSE in detecting spinal MS lesions, adding the ben- efit of short acquisition time. Nevertheless, the shorter acquisition time of FSE imaging came at the ...
6
Low field magnetic resonance imaging of otitis media in two cats: a case report
... T1-weighted spin echo (SE), T2-weighted fast spin echo (FSE) in transverse, sagittal and dor- sal planes, fluid-attenuated inversion recovery (FLAIR) sequence in dorsal plane and post-contrast ...
6
Confounding Effect of Large Vessels on MR Perfusion Images Analyzed with Independent Component Analysis
... voxel. Spin-echo acquisitions have less sensitivity to these effects, but gradient-echo acquisitions are commonly used for perfusion studies because of their sensitivity to a larger range of vessel ...
6
Pitfalls in Interpreting mp-MRI of the Prostate: A Pictorial Review with Pathologic Correlation
... After HIFU, ablation-induced changes in the region of the lesions appear on contrast-enhanced T1w images as non- enhancing hypointense regions with 3 – 8 mm thick peripheral rims of enhancement that resolve within 3–5 ...
20
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 ...gradient echo (GRE) useful in detecting meniscal degeneration, patellar tendinosis and ...
120
Imaging findings of mucopolysaccharidoses: a pictorial review
... Axial T2-weighted fast spin- echo ( a ), T2-weighted FLAIR ( b ) and coronal T2-weighted fast spin-echo ( c ) images of the brain show symmetrically diffuse increased signal intensity of[r] ...
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