[PDF] Top 20 MR evaluation of vertebral metastases: T1 weighted, short inversion time inversion recovery, fast spin echo, and inversion recovery fast spin echo sequences
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MR evaluation of vertebral metastases: T1 weighted, short inversion time inversion recovery, fast spin echo, and inversion recovery fast spin echo sequences
... of sequences were performed in the study ...had spin-echo sagittal and axial T1-weighted and STIR ...pulse sequences were compared se- quentially with FSE (group 1), ... See full document
13
Sagittal MR of multiple sclerosis in the spinal cord: fast versus conventional spin echo imaging
... tively short, and therefore too heavy T2 weighting may decrease ...id-attenuated inversion recovery sequences in spinal cord studies ...with short-tau inversion recovery ... See full document
6
Evaluation of intracranial lesions with inversion recovery half Fourier single shot turbo spin echo MR: initial observations
... repetition time of the pulse sequence is long relative to the T1 of tissue (ie, ...3 T1), then the TI nulling value is a simple multiple (between ...of T1 relaxation time when ... See full document
6
MR of the spine with a fast T1 weighted fluid attenuated inversion recovery sequence
... the echo-to-view mapping scheme on the SIs of different ...succession: echo train length), the time be- tween application of these off-resonance pulses and acquisition of signal from the section of ... See full document
8
Adult cerebrovascular disease: role of modified rapid fluid attenuated inversion recovery sequences
... 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) ...optimized fast FLAIR ... See full document
7
Fluid attenuated inversion recovery fast spin echo MR: a clinically useful tool in the evaluation of neurologically symptomatic HIV positive patients
... FLAIR fast spin-echo should complement dual-echo spin-echo im- ages or eliminate ...T2- fast spin-echo without further comparative trials, we should first ... 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
... 3 T1, the null point of the tissue ...include short-inversion-time IR (STIR) and fluid-attenuated IR ...and fast- STIR are IR sequences that use a TI of 165 for suppression of ... See full document
5
The Substantia Nigra in Parkinson Disease: Proton Density Weighted Spin Echo and Fast Short Inversion Time Inversion Recovery MR Findings
... the evaluation of pa- tients with Parkinson disease, and narrowing of the SNc area or restoration of the SNr signal intensity is present in patients with Parkinson disease ...density– weighted or ... See full document
10
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
Fast spin echo and fast fluid attenuated inversion recovery versus conventional spin echo sequences for MR quantification of multiple sclerosis lesions
... the MR imaging evaluation of MS (4) ...FSE, Fast FLAIR and TGSE in Evaluating Multiple Sclerosis,” In: Proceed- ings of the 34th Annual Meeting of the Ameri- can Society of Neuroradiology, Oak Brook, ... See full document
6
Low field magnetic resonance imaging of otitis media in two cats: a case report
... all sequences. In pre-contrast transverse, dorsal and sagittal T1- weighted images, the lesion had an intensity com- parable to brain tissue with subtle hyper-intensity in the middle of the ... See full document
6
Creutzfeldt Jakob Disease Involvement of Rolandic Cortex: A Quantitative Apparent Diffusion Coefficient Evaluation
... epiDWI. The decrease in Rolandic cortex ADC in patients with CJD relative to control patients is similar in magnitude to the decrease in ADC elsewhere in neocortex and in the deep GM. This is consistent with the protean ... See full document
5
Low Power Inversion Recovery MRI Preserves Brain Tissue Contrast for Patients with Parkinson Disease with Deep Brain Stimulators
... the MR imaging unit, with or without the Leksell Frame (Elekta In- struments, Stockholm, Sweden) in place, to assess lead positions and to rule out intracerebral ...safe MR imaging were ... See full document
5
T2 mapping of the heart with a double inversion radial fast spin echo method with indirect echo compensation
... the time between the R-wave and the trigger ...version time (TI) for nulling blood (300-400 ms for heart rates in the range of 60-80 bpm and TR = 1RR), the FSE acquisition is naturally timed to start in ... See full document
9
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
Inversion recovery echo planar MR in adult brain neoplasia
... long T1 relative to that of fat and white matter, the choice of a TI of 400 will significantly reduce its signal intensity and hence reduce ...our sequences, serve to reduce definition at air/bone and ... See full document
7
Low cost high resolution fast spin echo MR of acoustic schwannoma: an alternative to enhanced conventional spin echo MR?
... T2-weighted fast spin-echo MR imaging provides an acceptable and less expensive alternative to contrast-enhanced conventional T1-weighted spin-echo MR ... See full document
6
Quantitative MR Evaluation of Intracranial Epidermoid Tumors by Fast Fluid attenuated Inversion Recovery Imaging and Echo planar Diffusion weighted Imaging
... For the DW images, signal intensity and ADC values were measured on a computer workstation (SUN Sparc 20) to which all DW imaging data had been transferred from the MR ma- chine. A software program, MRvision ... See full document
8
Efficacy of fast screening MR in children and adolescents with suspected intracranial tumors
... sedation time, and lower per-patient ...(6). MR imaging, with its high soft- tissue characterization, multiplanar capability, and lack of ionizing radiation, has emerged as a techni- cally optimal imaging ... See full document
6
Contrast Enhancement of Intracranial Lesions: Conventional T1 Weighted Spin Echo versus Fast Spin Echo MR Imaging Techniques
... multisection T1-SE ...the T1-FSE sequence than with the conventional MT technique (15% vs 26% to 37%), the CNRs of enhancing lesions for the T1-FSE sequence seemed apparent, with higher conspicuity ... See full document
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