[PDF] Top 20 Effect of multislice interference on image contrast in T2 and T1 weighted MR images
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Effect of multislice interference on image contrast in T2 and T1 weighted MR images
... Unfortunately, the acquisition of contiguous slices in multislice MR imaging can lead to substantial degradation of image contrast and Signal due to interslice interference, particularly[r] ... See full document
9
Comparison of Ultrasmall Particles of Iron Oxide (USPIO) Enhanced T2 Weighted, Conventional T2 Weighted, and Gadolinium Enhanced T1 Weighted MR Images in Rats with Experimental Autoimmune Encephalomyelitis
... create contrast, which may not be pres- ent in many acute inflammatory ...on T2-weighted MR images ...mass effect or displacement of brain structures that could be re- lated to ... See full document
5
Original Article Metachronous multicentric giant cell tumor in the spine: a case report and review of published reports
... all MR se- quences in and craniad to the ...on T1- and high signal on T2-weighted MR images without internal enhancement are frequently ...on contrast-enhanced CT and ... See full document
6
Experimental Cerebral Fat Embolism: Embolic Effects of Triolein and Oleic Acid Depicted by MR Imaging and Electron Microscopy
... on T2-weighted images and diffusion-weighted im- ages and isointense signal on ADC ...had contrast enhancement on contrast- enhanced T1-weighted ...the ... See full document
8
Intracranial and Intraspinal Meningeal Melanocytosis
... subsequent MR examination of the brain with and without con- trast material showed enhancement in the basal cisterns with extension into the upper cervical spine, but no indication of hydrocephalus (Fig 1C and ... See full document
5
Rule out eighth nerve tumor: contrast enhanced T1 weighted or high resolution T2 weighted MR?
... noncontrast MR imaging adequately show the nerves and thus save the cost of a contrast-enhanced study? Actually, this was done in the early days of MR imaging before contrast material, when ... See full document
5
Magnetization transfer or spin lock? An investigation of off resonance saturation pulse imaging with varying frequency offsets
... what effect the technique will have on tissue appearance, which has important diagnostic ...a T1-weighted sequence will add T2 weighting to the image and result in tissue ... See full document
15
Idiopathic transverse myelitis: MR characteristics
... the MR characteristics that can distinguish idiopathic transverse myelitis from other intramedullary ...follow-up MR studies in 17 patients with clinically proved transverse myelitis were reviewed ...on ... See full document
10
Which MR Imaging Sequences Are Necessary in Determining the Need for Radiation Therapy for Cord Compression? A Prospective Study
... that T1-weighted images alone would usually provide the same clinically relevant diagnostic information for urgent treatment planning as the reference MR imaging pro- ...limited MR ... See full document
6
Evolution of high intensity basal ganglia lesions on T1 weighted MR in neurofibromatosis type 1
... mass effect or signal intensity caused by invasion of the tumor. The MR examinations were performed on a variety of scanners, but all scanners were ...All MR studies included precontrast ... See full document
6
Long term octreotide therapy in growth hormone secreting pituitary adenomas: evaluation with serial MR
... optimal MR imaging ...with MR imaging before and during octreotide ...additional effect was noted in four patients during the following 3 ...suggest MR imaging with T1-weighted ... See full document
8
Management of Rathke’s Cleft Cysts: About Three Observations
... MRI, T1 weighted sagittal (a); T2 weighted sagittal (b) and coronal (c) after contrast images showing a round, suprasellar and intrasphenoidal lesion, hypointense to brain on the ... See full document
5
Discrepancy Between Neuroimaging Findings and Clinical Phenotype in Alexander Disease
... axial T2- and T1-weighted images, not obtained in our institution, at the age of ...represent MR imaging studies (axial T2-weighted, axial FLAIR, axial ... See full document
5
Tanycytomas: A Newly Characterized Hypothalamic Suprasellar and Ventricular Tumor
... of MR imaging showed the full extent of the pediatric tumors with hypothalamic to suprasellar extension and encasement of the arteries at the base of the ...on T1-weighted and hyperintense on ... See full document
6
Application of Sparse Coding Super Resolution to 16 Bit DICOM Images for Improving the Image Resolution in MRI
... the image resolution of magnetic resonance imaging (MRI), conventional interpolation methods are commonly used to magnify images via various image processing approaches; however, these methods tend ... See full document
12
MR Imaging of Dural Arteriovenous Fistulas Draining into Cerebellar Cortical Veins
... the MR images and angio- grams of six patients (five men, one women; mean age, ...The MR findings that were analyzed included the topography of the lesion, signal intensity on T1- and ... See full document
5
Comparison of the Added Value of Contrast Enhanced 3D Fluid Attenuated Inversion Recovery and Magnetization Prepared Rapid Acquisition of Gradient Echo Sequences in Relation to Conventional Postcontrast T1 Weighted Images for the Evaluation of Leptomeningeal Diseases at 3T
... 3. MR images in a 65-year-old man (case 10) with leptomeningeal metastasis from ...Precontrast T1-weighted image shows no apparent leptomeningeal ...3D T2-FLAIR image ... See full document
6
Clinical and radiologic findings in progressive facial hemiatrophy (Parry Romberg syndrome)
... first MR study, obtained the same day as the initial CT examination, showed a focal area of T1 and T2 pro- longation at the site of the cingulate calcification identified on the CT scan (Fig 3A and ... See full document
7
Diagnostic Performance of a 10 Minute Gadolinium Enhanced Brain MRI Protocol Compared with the Standard Clinical Protocol for Detection of Intracranial Enhancing Lesions
... 5-mm T1-weighted and 3D ...brain MR imaging protocol.” All MR imaging studies were performed with a clinical 3T MR imaging scanner (Magnetom Skyra; Siemens, Erlangen, Germany) with ... See full document
6
High intensity basal ganglia lesions on T1 weighted MR images in neurofibromatosis
... In summary, basal ganglia lesions characterized on MR by increased signal intensity on T1-weighted images, with smaller foci of hyperintensity of T2-weighted images, were observed in sev[r] ... See full document
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