T2-weighted spin echo sequence
Head and Neck Paragangliomas: Improved Tumor Detection Using Contrast Enhanced 3D Time of Flight MR Angiography As Compared with Fat Suppressed MR Imaging Techniques
... dual T2-weighted MR imaging sequences lack a high enough sensitivity to detect ...T1-weighted spin-echo and dual T2-weighted fast spin-echo sequences, ...
8
Diffusion Weighted MR Imaging of Metastatic Disease of the Spine: Assessment of Response to Therapy
... primary spin echo. However, the strong dependence of diffusion- weighted steady-state free precession signal on tissue relaxation times (T1 and T2) and imaging parameters make it difficult to ...
7
Comparison of Spin Echo and Gradient Echo T1 Weighted and Spin Echo T2 Weighted Images at 3T in Evaluating Term Neonatal Myelination
... Two staff neuroradiologists (A.M.M., C.L.T., each with at least 10 years’ expe- rience in interpreting neonatal MR im- aging) independently assessed each of the 19 structures, evaluating each sequence separately. ...
6
Correction of CSF motion artifact on MR images of the brain and spine by pulse sequence modification: clinical evaluation
... A retrospective study involving 40 patients, half of whom were examined with a standard T2-weighted multi slice spin-echo sequence and half of whom were examined with a gradient waveform[r] ...
6
T2 weighted three dimensional turbo spin echo MR of intracranial aneurysms
... turbo spin-echo sequence showed all the aneu- rysms. Detection of small aneurysms requires following vessels from section to section so that small aneurysms are not mistaken for branch- ing arteries. ...
5
Comparison of two MR sequences for the detection of multiple sclerosis lesions in the spinal cord
... dual-echo spin-echo and magnetization transfer–pre- pared gradient-echo (MT-GE) MR imaging in the detection of multiple sclerosis (MS) lesions in the spinal ...with spin-echo and ...
6
Susceptibility Weighted Imaging for the Evaluation of Patients with Familial Cerebral Cavernous Malformations: A Comparison with T2 Weighted Fast Spin Echo and Gradient Echo Sequences
... SWI sequence was reconstructed with the MinMIP technique to obtain images with section number, thickness, and position similar to those of T2- weighted FSE and GRE ...on T2-weighted GRE ...
5
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 ...
6
Magnetic Resonance Imaging of Neonatal Encephalopathy at 4.7 Tesla: Initial Experiences
... for T2 relaxometry, a spin echo sequence similar to that for T1-weighted imaging, with FOV of 160 mm ⫻ 160 mm and TR of 825 milliseconds but with only 5 axial slices, a single signal ...
12
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
... SUMMARY: Term-equivalent imaging can assess myelination status in very preterm infants ( ⬍ 30 weeks’ gestational age at birth). How- ever, myelination assessment has yet to be compared among GRE-T1WI, SE-T1WI, and ...
6
Half fourier acquisition single shot turbo spin echo (HASTE) MR: comparison with fast spin echo MR in diseases of the brain
... ultrafast T2-weighted (half-Fourier acquisition single-shot turbo spin- echo [HASTE]) pulse sequence with fast spin-echo T2-weighted sequences in MR imaging ...
6
Inversion recovery echo planar MR in adult brain neoplasia
... T1-weighted spin-echo ...with T2-weighted turbo spin-echo imaging for lesion size and conspicu- ity, indicating a greater sensitivity of IR-EPI to tissue abnormalities ...
7
Pitfalls in Interpreting mp-MRI of the Prostate: A Pictorial Review with Pathologic Correlation
... and T2-weighted im- ages changes depending on the state of haemoglobin degrada- ...on T2-weighted images and shows a high SI on T1-weighted ...on T2-weighted with high SI ...
20
Imaging Findings of Cochlear Nerve Deficiency
... coronal sequence by using parameters similar to those of the axial 2D sequence, were ...4500/102/4; echo train length, 16; matrix, 256 ⫻ 256; field of view, 10 cm; thickness of contiguous sections, 2 ...
9
A comparison of default and reduced bandwidth MR imaging of the spine at 1 5 T
... Intermediate and T2-weighted sagittal or T1-weighted sagittal spin-echo series were acquired with both a default imaging bandwidth 16 kHz with two excitations and a reduced bandwidth 8kH[r] ...
7
Hyperintensity of the Precentral Gyral Subcortical White Matter and Hypointensity of the Precentral Gyrus on Fluid Attenuated Inversion Recovery: Variation with Age and Implications for the Diagnosis of Amyotrophic Lateral Sclerosis
... with normal aging. It has been hypothesized that the hyperin- tense signal intensity of the CST on FLAIR images in patients with ALS may be related to the loss of myelinated fibers, edema, lipid- loaded macrophages, or ...
5
Prospective Comparative Study of Intermediate Field MR and CT in the Evaluation of Closed Head Trauma
... 8-D, Axial T1-weighted inversion-recovery MR image TR = 2100 msec, TI = 600 msec 8, axial T2-weighted spin-echo MR image TR 2300 msec, TE 80 msec C, and coronal T2weighted spin-echo MR i[r] ...
10
Prediction of neuromotor outcome in perinatal asphyxia: evaluation of MR scoring systems
... T1- weighted image score, a first-echo T2-weighted image score, and a second-echo T2-weighted image score were assigned for TABLE 1: Patient ...
7
Cardiac T2 mapping using a fast gradient echo spin echo sequence first in vitro and in vivo experience
... introduced T2-mapping GraSE sequence at ...cardiac T2 imaging, ...stimulated echo pathways that cause the signal to decay with a mixture of T1 and T2 contributions, and the sensitivity ...
8
Lumbar degenerative disk disease: prospective comparison of conventional T2 weighted spin echo imaging and T2 weighted rapid acquisition relaxation enhanced imaging
... METHODS: Thirty consecutive patients referred for evaluation of the lumbar spine for suspected degenerative disk disease were evaluated with sagittal and axial T1-weighted spin-echo, con[r] ...
9