[PDF] Top 20 MR of the head and neck: comparison of fast spin echo and conventional spin echo sequences
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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
7
Comparison of dynamic contrast enhanced gradient echo and spin echo sequences in MR of head and neck neoplasms
... gradient-echo sequences were similar to the spin-echo im- ages, as the contrast enhancement reached an equilibrium for all tissues and the differential enhancement characteristics could not be ... See full document
9
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 ...with fast FLAIR sequences, could be considered more representative of the clinical status and probably more closely related to clinical disabil- ... See full document
6
Head and Neck Paragangliomas: Improved Tumor Detection Using Contrast Enhanced 3D Time of Flight MR Angiography As Compared with Fat Suppressed MR Imaging Techniques
... that conventional unenhanced and contrast-enhanced T1-weighted and dual T2-weighted MR imaging sequences lack a high enough sensitivity to detect ...of sequences to investigate head and ... See full document
8
Low cost high resolution fast spin echo MR of acoustic schwannoma: an alternative to enhanced conventional spin echo MR?
... in MR im- aging ...a head and neck sur- geon in our institution to determine whether MR imaging should be ordered is as follows: physi- cian visit 5 $150, complete audiometry 5 $70, impedance ... See full document
6
Comparison of spin echo MR pulse sequences for imaging of the brain
... body MR unit, a maximal gradient field strength of 15 mT/m, a gradient rise time of ...polarized head coil. The following sequences proved to be optimal (in terms of image quality, contrast, section ... See full document
9
Comparison of MR pulse sequences in the detection of multiple sclerosis lesions
... comparing conventional spin-echo with fast spin-echo sequences, the number of lesions seen on both sequences was very similar ...for fast ... See full document
5
Contrast Enhancement of Intracranial Lesions: Conventional T1 Weighted Spin Echo versus Fast Spin Echo MR Imaging Techniques
... Two neuroradiologists, who were blinded to the patients’ clinical history, evaluated the T1-FSE and T1-SE sequences by consensus. Both images were compared directly for lesion conspicuity using the following ... See full document
6
Half fourier acquisition single shot turbo spin echo (HASTE) MR: comparison with fast spin echo MR in diseases of the brain
... each spin echo, so that a typical sequence might have seven spin echoes and three gradi- ent echoes between each spin echo, to allow the acquisition of 21 lines of k-space data per TR ... 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
... Although this study found that EP-FIRMS im- aging was inferior to the FIRMS sequence, because geometric distortion created a need for wide BW imaging with the former, further studies of the se- quence as a single-shot ... See full document
5
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] ... See full document
7
Meniscal tears: comparison of the conventional spin-echo and fast spin-echo techniques through image processing
... tears. MR images are peculiar dur- ing both the initial and later phases of meniscal tears because they show high resolution and excellent contrast between soft tissue ... See full document
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] ... See full document
8
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
... an MR imaging pulse sequence with which the fat signal is suppressed, nulled, or alter- natively ...signal. Conventional chemical shift selection suppression, or CHESS, techniques reduce fat signal, but ... See full document
5
Preliminary clinical results with low flip angle spin echo MR imaging of the head and neck
... In preliminary studies with a human volunteer and five patients with various diseases of the head and neck, conventional long TR, long TE and short TR, short TE images were compared with[r] ... 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
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] ... See full document
7
MR Diagnosis of Facial Neuritis: Diagnostic Performance of Contrast Enhanced 3D FLAIR Technique Compared with Contrast Enhanced 3D T1 Fast Field Echo with Fat Suppression
... to MR imaging ranged from 0 –30 days, and this time variability may have affected the degree of enhancement of the affected ...3D-FLAIR sequences, such as their correlation with disease severity, EPS ... See full document
5
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
... The imaging parameters for scans obtained at 1.5-T were the same for those used for two patients with schwannomas as those used for the two volunteers. Imaging times used for 1.5- T scans obtained from the remaining ... See full document
5
MR evaluation of vertebral metastases: T1 weighted, short inversion time inversion recovery, fast spin echo, and inversion recovery fast spin echo sequences
... the MR scanners at our institution underwent a software and hardware update for the introduction of the FSE and IRFSE ...both spin-echo STIR and FSE STIR, and there- fore we believe that the relative ... See full document
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