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Patient with intraspinal abnormalities

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Presentation on theme: "Patient with intraspinal abnormalities"— Presentation transcript:

1 Patient with intraspinal abnormalities
Patient with intraspinal abnormalities.A, Axial contrast-enhanced T1WI through the region of the cauda equina shows marked abnormal enhancement of the nerve roots, which appear as bright dots in the thecal sac.B, Sagittal gadolinium-enhanced T1WI demonstrat... Patient with intraspinal abnormalities.A, Axial contrast-enhanced T1WI through the region of the cauda equina shows marked abnormal enhancement of the nerve roots, which appear as bright dots in the thecal sac.B, Sagittal gadolinium-enhanced T1WI demonstrates prominently enhancing nerve roots. Muhammad Ali et al. AJNR Am J Neuroradiol 2005;26: ©2005 by American Society of Neuroradiology

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Axial T1-weighted image after contrast administration (A) and a FLAIR image (B) demonstrating a left parietal subcortical DVA with deep venous drainage.

Axial T1-weighted image after contrast administration (A) and a FLAIR image (B) demonstrating a left parietal subcortical DVA with deep venous drainage.
Thin-section (2.5-mm) axial T1-weighted spoiled gradient-echo gadolinium-enhanced images of the brain obtained at 1.5 T for Gamma knife localization (trigeminal.

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A and B, Sagittal (A) and axial (B) fast spin-echo images of the cervical spine before treatment demonstrate diffuse increase in signal intensity (arrows)

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Axial contrast-enhanced CT scan of the neck demonstrates a hypoattenuated poorly circumscribed right peritonsillar/parapharyngeal masslike lesion, with.

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A, Sagittal T2WI MR image demonstrates a focal dorsal indentation (arrow) in the thoracic spinal cord. A, Sagittal T2WI MR image demonstrates a focal dorsal.

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A 30-year-old woman with Zika virus infection with Guillain-Barré syndrome. A 30-year-old woman with Zika virus infection with Guillain-Barré syndrome.

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Contrast-enhanced T1WI (A and C) and CBF maps derived from ASL imaging (B and D) for 2 representative cases. Contrast-enhanced T1WI (A and C) and CBF maps.

Contrast-enhanced T1WI (A and C) and CBF maps derived from ASL imaging (B and D) for 2 representative cases. Contrast-enhanced T1WI (A and C) and CBF maps.
A 30-year-old woman with Zika virus infection with Guillain-Barré syndrome. A 30-year-old woman with Zika virus infection with Guillain-Barré syndrome.

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Multiple acute nerve root avulsions.

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A, Axial source image from a contrast-enhanced MRA unambiguously demonstrates a tiny (

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The same patient as in Fig 3.

The same patient as in Fig 3.
Examples of 2 patients with lesions visible only in the DIR images and not in the T2WI TSE images. Examples of 2 patients with lesions visible only in.

Examples of 2 patients with lesions visible only in the DIR images and not in the T2WI TSE images. Examples of 2 patients with lesions visible only in.
Patient 14. Patient 14. Secondary progressive MS. Axial contrast-enhanced T1-weighted MR image (600/27/1 [TR/TE/excitation]). A, No enhanced lesion can.

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MEG SAMg2 data superimposed on coronal reformation (A), sagittal reformation (B), and axial MPRAGE MR imaging (C). MEG SAMg2 data superimposed on coronal.

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