A, A sagittal fat-saturated T2-weighted image demonstrates increased signal intensity (arrow) in the superior endplate from an acute compression fracture.

Slides:

Advertisements

Similar presentations

MR images and plain radiograph of an 82-year-old woman who had compression fractures and osteonecrosis at the L3 vertebral body. MR images and plain radiograph.

Advertisements

Subsidence of LT-CAGE devices at L5–S1.

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)

Traumatic neuropathy. Traumatic neuropathy. A, Sagittal oblique plane T1-weighted image (560/10/2), obtained at the level of the piriformis muscle (asterisk),

MR images in different patients with SIFs

Case 2. Case 2. A 66-year-old man who received epidural anesthesia and underwent MR imaging 2 days (A and B), 2 months (C and D), and 5 months (E and F)

Acute osteopenic compression fracture of the L1 vertebral body simulating metastasis. Acute osteopenic compression fracture of the L1 vertebral body simulating.

A–D, MR images of an 83-year-old man who was diagnosed with osteonecrosis at the L1 vertebral body. A–D, MR images of an 83-year-old man who was diagnosed.

Without fat suppression techniques, fat and fluid both have a high-signal intensity on fluid-sensitive fast spin echo. This adult patient with a history.

Typical MR images of the L2 vertebral body metastasis with pathologic fractures reveal a sharply defined lytic lesion. Typical MR images of the L2 vertebral.

MR images of vertebrae in a 58-year-old woman with a history of long-term steroid use for treatment of a brain tumor. MR images of vertebrae in a 58-year-old.

Coronal (A, B) and sagittal (D) sections of MIP reformations of a MDCTA performed on a 4-row-detector system in a 54-year old woman (patient 10) with an.

42-year-old male patient with follow-up neck CT for lymphoma at 70 kVp (A) and corresponding previous CT at 120 kVp (B). 42-year-old male patient with.

A, A 25-year-old man with tetraplegia after a diving accident.

MR images and plain radiograph of a 73-year-old man who had compression fractures at T12, L1, L3, and L4 vertebral bodies and osteonecrosis at L1 vertebral.

A, Posterior planar scintigraphic image from a Tc99m-MDP bone scan demonstrates asymmetric sacral uptake without a horizontal strut in the setting of SIF.

T2-weighted images of a patient with an infarction within the anterior MCA branch territory on day 5 (patient 15) show high SI changes within the ipsilateral.

An 84-year-old woman with steroid-related osteoporosis and a 4-week history of severe back pain. An 84-year-old woman with steroid-related osteoporosis.

Images of a 2-year-old female patient (patient 6) with complex partial status epilepticus with secondary generalization. Images of a 2-year-old female.

Type 1 pedicle marrow signal intensity changes and associated soft tissue hyperintensity on T2- and STIR-weighted sequences associated with pars fractures.

Patient 1. Patient 1. A 65-year-old woman presented with classic pituitary apoplexy manifesting as a sudden onset of severe headache, nausea, vomiting,

A, Compression fracture with anterior cleft before KP

Involvement of the frontal and parietal lobes in patients with isolated cortical hyperintensities. Involvement of the frontal and parietal lobes in patients.

Optic glioma.A, Sagittal spin-echo image (TR, 643 ms; TE, 12 ms) shows markedly enlarged optic nerve (arrow).B, Axial fast spin-echo (TR, 6000 ms; TE,

Type 1 pedicle marrow signal intensity changes associated with degenerative facet disease. Type 1 pedicle marrow signal intensity changes associated with.

A, Schematic rendering of PSO

Motor vehicle crash involving 31-year-old man.

Hypoplasia of vertebral body and facet joint L5.

MR images obtained 6 days after injury of a 38-year-old man who experienced the sudden onset of pain and point tenderness referable to the L2 level immediately.

A 7-day old neonate, the older sister of patient 1, also presented with neonatal encephalopathy.Axial fast spin-echo T2-weighted image (130/4200/1[TE/TR/NEX])

Off-midline non-contrast-enhanced sagittal T1-weighted MR image (500/11/1 [TR/TE/excitations]) in a 25-year-old healthy man shows the normal appearance.

Traumatic stump neuroma.

Patient 18 had typical orthostatic headache.

A–C, Sagittal T1-weighted (A), sagittal T2-weighted (B), and axial T2-weighted (C) MR images of the cervical spine in a patient with severe myelopathy.

A 56-year-old man with fever for 1 week.

Coronal postcontrast T1-weighted image of the orbits in patient 1 demonstrates a heterogeneously enhancing ovoid lesion involving the right medial rectus.

An 82-year-old man with a 3-week history of severe progressive low back pain. An 82-year-old man with a 3-week history of severe progressive low back pain.

Sagittal noncontrast T1WI MR imaging of the cervical, thoracic, and upper lumbar spine demonstrates a circumferential high signal intensity (arrows) in.

Case 1: 49-year-old man with Candida albicans infection.

Sagittal short τ inversion recovery (STIR) (A) and T1-weighted image (B) follow-up in a patient with osteoporotic vertebral compression fracture (VCF)

Follow-up MR imaging examination at day 14

Congenital absence of the cochlear nerve with an isolated cochlea.

A 47-year-old woman with a history of alcohol abuse presented with ataxia, changes in consciousness, and ocular abnormalities. A 47-year-old woman with.

Bone algorithm CT images from the same case, demonstrating focal enlargement of the right tympanic segment, in the axial (left) and coronal (right) planes.

A 68-year-old woman with acute back pain of 15-day duration.

Laryngeal amyloidoma in a 27-year-old man with long-standing juvenile rheumatoid arthritis and progressive hoarseness. Laryngeal amyloidoma in a 27-year-old.

A, Axial diffusion-weighted image (b = 1000) demonstrates increased signal intensity in the head of the right caudate nucleus (arrow).B, Axial apparent.

Spondylolysis in an 8-year-old boy.

Sagittal MR images of patient 8 showing thoracolumbar EDC 1 day post-LP. Sagittal MR images of patient 8 showing thoracolumbar EDC 1 day post-LP. A, Noncontrast.

A 90-year-old woman with severe midback pain.

Sagittal MPRAGE (A) and axial T2-weighted (B) images demonstrate extensive focal cortical dysplasia (arrow) involving most of the visualized left frontal.

Compressive neuropathy.

A 54-year-old man with biopsy-proved hyperplastic hematopoietic bone marrow in the T11 vertebral body. A 54-year-old man with biopsy-proved hyperplastic.

Case 3: 54-year-old woman with Aspergillus osteomyelitis.

The “white gray sign.” Axial high-resolution 3D inversion recovery fast-spoiled gradient-echo T1-weighted image demonstrates decreased gray-white contrast.

Longitudinal T1-weighted spin-echo signal-intensity changes in the DN (A–C) and GP (D–F) in a female patient with MS after receiving 0 (A and D), 1 (B.

A 42-year-old man experienced low-back pain and fever for 5 days.

Patient 2.A, Axial T1-weighted image (400/14/2) shows a hyperintense mass in the right vestibule (arrow).B, Axial T2-weighted fast spin-echo image (4000/102/4)

Representative quantitative maps of a patient with brain metastasis.

MR images in a 69-year-old woman with cervical and thoracic back pain.

A, Sagittal fast spin-echo (FSE) T2-weighted image shows a hypointense mass (arrowheads) in the anterior aspect of the spinal canal that extends from C3.

Signal intensity time curves of gradient-echo (GRE) and spin-echo (SE) echo-planar imaging sequences. Signal intensity time curves of gradient-echo (GRE)

Patient 3 was an 8-week-old female infant with a history of seizures that started 3 days before MR imaging was performed. Patient 3 was an 8-week-old female.

C2 metastasis in a 60-year-old male patient with renal cell carcinoma.

Normal sciatic nerve. Normal sciatic nerve. A, Coronal T1-weighted spin-echo image (600/10/2) illustrates the normal longitudinal fascicular appearance.

A–C, Axial T2-weighted images 7 days after the ictus, demonstrating punctate hyperintensities throughout the white matter, on a background of slightly.

T1-weighted sagittal MR imaging of the sacrum demonstrates fracture-related edema in the S2 sacral body. T1-weighted sagittal MR imaging of the sacrum.

FIG 4. Plots of the Loes scores, based on double-echo spin-echo MR images, obtained at different follow-up examinations for 22 patients with ALD. The T1-weighted.

A 75-year-old man with a left brachial zoster-associated plexopathy.

Osteoporotic vertebral compression fracture of L2 with absent bone marrow edema (BME) treated by percutaneous vertebroplasty (PV). Osteoporotic vertebral.

Presentation transcript:

A, A sagittal fat-saturated T2-weighted image demonstrates increased signal intensity (arrow) in the superior endplate from an acute compression fracture in a different patient.B, A sagittal spin-echo T1-weighted image in this patient nicely demonstrates th... A, A sagittal fat-saturated T2-weighted image demonstrates increased signal intensity (arrow) in the superior endplate from an acute compression fracture in a different patient.B, A sagittal spin-echo T1-weighted image in this patient nicely demonstrates the decreased signal intensity in the same superior endplate (arrow).C, An image from a whole-body bone scintigraphy study demonstrates the classic horizontal radiotracer uptake (arrows) in acute vertebral body compression fractures. K.F. Layton et al. AJNR Am J Neuroradiol 2006;27:1732-1734 ©2006 by American Society of Neuroradiology