T1-Weighted Images
Bone marrow lesions can be subtyped into groups with different clinical outcomes using two magnetic resonance imaging (MRI) sequences
... T2-weighted images. The sites in which BML were identified using T2-weighted sequences are shown in Table ...using T1- and T2-weighted sequences are also shown, as are the ratios ...
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Experimental Cerebral Fat Embolism: Embolic Effects of Triolein and Oleic Acid Depicted by MR Imaging and Electron Microscopy
... contrast-enhanced T1-weighted data. Enhancement on contrast-enhanced T1-weighted images was more prominent in the triolein group than in the oleic acid ...
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Spinal cord infarction and fibrocartilagenous emboli
... Normal or decreased signal on T1-weighted images and increased signal on T2-weighted images, as described in the case of Brown et al, the case of Yuh et al, and as seen in our case, are [r] ...
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Ossification of the posterior longitudinal ligament: MR evaluation
... The areas of increased signal intensity on T1-weighted images showed intermediate signal intensity on proton-density images and decreased signal intensity on T2-weighted images almost eq[r] ...
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Intracranial Meningeal Disease: Comparison of Contrast Enhanced MR Imaging with Fluid Attenuated Inversion Recovery and Fat Suppressed T1 Weighted Sequences
... postcontrast T1-weighted se- quences is that enhancing cortical vessels can be con- fused with meningeal ...Unlike T1- weighted images, postcontrast FLAIR images do not show ...
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Surface coil MR imaging of orbital neoplasms
... Although several types of orbital neoplasms had moderate signal intenSity on T1-weighted images, only two types melanoma and retinoblastoma were hypointense on T2-weighted images.. The a[r] ...
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Gd DTPA enhanced MR imaging of the brain in patients with meningitis: comparison with CT
... When parenchymal lesions of high signal intensity on T2-weighted images and of iso- or hypointensity on T1-weighted images were observed in the basal ganglia , thalamus, brainstem , or a[r] ...
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High field MRI of hemorrhagic cortical infarction
... Subacute hemorrhagic cortical infarction shows cortical high intensity first on T1-weighted images and later on T2-weighted images; it is also associated with subcortical edema.. In the [r] ...
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Idiopathic transverse myelitis: MR characteristics
... axial T1-weighted images were obtained immediately after in- travenous infusion of ...on T1-weighted sagittal images; for seg- mental body length of the high signal on ...
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Tanycytomas: A Newly Characterized Hypothalamic Suprasellar and Ventricular Tumor
... pilocytic astrocytomas, these newly characterized tu- mors had intense enhancement of the tumor mass (Fig 2). Mild to moderate enhancement is seen with IV administered contrast material in approximately 50% of lesions. ...
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Intracranial chondroma
... on T1- and T2-weighted images that represents mature hyaline carti- ...on T1-weighted images and of hyperintensity on T2-weighted images must reflect the less dense ...
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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- ...(T1- weighted, ...
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Optimizing the diagnosis of hippocampal sclerosis using MR imaging
... Each of the four features of hippocampal pathology , namely, decreased signal on T1-weighted images, increased signal on T2-weighted images, atrophy, and loss of internal morphologic str[r] ...
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Hemangiomas and vascular malformations of the head and neck: MR characterization
... FINDINGS: Deep hemangiomas and venous malformations demonstrate intermediate signal in T1 weighted images, heterogeneous high signal on T2-weighted images, and pro minent enhancem ent.. [r] ...
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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] ...
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Nodular Fasciitis in the Head and Neck: CT and MR Imaging Findings
... on T1-weighted images and hyperintense signal intensity on T2-weighted images, whereas the signal intensity of the solid portions of the deep-seated, partly cystic lesion was isointense ...
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MR Imaging of Dural Arteriovenous Fistulas Draining into Cerebellar Cortical Veins
... MR images was found in the inferior aspect of cerebellar hemisphere (Fig ...MR images, prominent tortuous signal voids over the cerebellar hemisphere were found in all ...weighted images. The ...
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Application of Sparse Coding Super Resolution to 16 Bit DICOM Images for Improving the Image Resolution in MRI
... magnify images via various image processing approaches; however, these methods tend to produce ...medical images in 8-bit image ...MR images in 16-bit digital imaging and communications in medicine ...
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Evaluating regional blood spinal cord barrier dysfunction following spinal cord injury using longitudinal dynamic contrast-enhanced MRI
... two T1-weighted images; precontrast and postcontrast, acquired with a minimum time delay following the injec- tion of contrast agent. This simple data acquisition strat- egy provides sufficient ...
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MRI in multiple myeloma: a pictorial review of diagnostic and post-treatment findings
... fat-saturated images (Fig 9d). In about 3 % of the cases on T1-weighted images but also T2-weighted sequences, the bone marrow presents with an inhomogeneous salt-and-pepper pattern ...
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