Axial magnetic resonance (MR) imaging

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High-signal-intensity lesions on T2-weighted MR images

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a–b) Axial computed tomography images through the right upper lobe.

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Incidental finding of a nodular lesion in the right upper lobe

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

Contrast enhanced computed tomography (axial cut) (A) showing involvement of the left nasal cavity and maxillary sinus (arrow) by mucorales and (B) showing.

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MR images demonstrating a large left middle cranial fossa mass.

Case 2. Case 2. Organized hematoma arising from antrochoanal polyp in a 12-year-old girl. A, Contrast-enhanced axial CT scan shows marked irregular nodular.

Axial computed tomography (CT) images a) at baseline and b) at a 12-month follow-up scan, in a patient with idiopathic pulmonary fibrosis (IPF). b) Note.

Axial CT scans of the chest. a) Before treatment

Control computed tomography of the nodular lesion in the right upper lobe after 3 months. a) Axial mediastinal window, b) axial lung window and c) coronal.

Serial computed tomography (CT) imaging for monitoring disease progression in patients with idiopathic pulmonary fibrosis. Serial computed tomography (CT)

Representative computed tomography (CT) and magnetic resonance imaging (MRI) images showing small airways abnormalities. a) Axial CT image in a 45-yr-old.

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.

A, Sagittal T2WI MR image demonstrates a typical intraspinal extramedullary arachnoid cyst. A, Sagittal T2WI MR image demonstrates a typical intraspinal.

Radiodiagnostic imaging

Contrast-enhanced computed tomography (CT) of the chest; case two, 4 days after presentation. a) Axial CT image of the upper thorax at the level of the.

Positron emission tomography/computed tomography scans showed a mass lesion. a) Areas of cavitation were noted in the left lower lobe, encasing the segmental.

Neuroimaging and macroscopic features.

A) Plain radiograph shows micronodular lesions throughout both lungs, which are more prominent in the upper and middle zones. b) High-resolution CT scans.

A) Axial, 5-mm slice thickness computed tomography (CT) image through the upper lobes at the level of the aortic arch. a) Axial, 5-mm slice thickness computed.

Axial view MR images of the head, obtained at the time of second presentation.A, T1-weighted MR image (400/15) shows thickening of the dura overlying the.

A, 55-year-old woman who underwent superficial parotidectomy 22 years before recurrence. A, 55-year-old woman who underwent superficial parotidectomy 22.

Intracranial hypertension in a 30-year-old woman presenting with headaches and tinnitus. Intracranial hypertension in a 30-year-old woman presenting with.

Patient 9. Patient 9. A 31-year-old man with mental status changes and seizure activity.A, T2-weighted axial MR image shows bilateral frontal and right.

A 45-year-old woman with a history of alcohol abuse had changes in consciousness and ocular abnormalities.A, No signal intensity alterations are seen on.

Case 10. Case 10. Organized hematoma of the maxillary sinus in a 76-year-old woman. A, Precontrast axial CT scan with bone window setting shows a large,

Postoperative radiographic findings at 6 weeks show a cystic lesion on the left side of L4-L5 disc on T2-weighted magnetic resonance imaging (A, B) and.

Preoperative T2-weighted magnetic resonance imaging (MRI) (sagittal view) shows disc herniation at the L4-L5 disc level (A) and axial view of MRI shows.

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Coronal (A) and axial (B) contrast-enhanced T1-weighted MR images and an axial DWI (C) and ADC map (D) in a patient with primary dural B-cell lymphoma.

An axial T2-weighted MR image (A) reveals mixed signal intensities with minimal surrounding edema in the right posterior mobile tongue. An axial T2-weighted.

A, FLAIR demonstrating acute infarct within a superficial distribution

Axial T2-weighted MR imaging at the level of the internal auditory canals, demonstrating a large, homogeneous mass filling the right internal auditory.

Images of a 45-year-old man who had experienced axial-loading injury 4 years before these images were obtained and who experienced the sudden onset of.

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

CT images. a) Cavitation left upper lobe, superior lingula and pulmonary infiltrates left lower lobe, superior segment, b) pulmonary infiltration with.

A 63-year-old man with left L5 radiculopathy on the electromyographic study, who underwent an operation 12 months ago. A 63-year-old man with left L5 radiculopathy.

Sagittal MR images of the lumbar spine reveal the heterogeneous appearance of the mass indicative of a variety of components. Sagittal MR images of the.

MR images of a patient with recurrent herniated diskA, Sagittal view unenhanced T2-weighted MR image.B, Axial view image obtained before the IV administration.

Images from a 62-year-old male patient presenting with a heterogeneous mass in the superior lobe of the right lung. a) Fusion of axial fat-saturated T1-weighted.

Radiation therapy-induced cyst 89 months after AVM treatment

Case 7, 75-year-old man with history of squamous cell carcinoma of the larynx status postradiation found to have an enlarging mass in the left parotid.

Abdominal magnetic resonance imaging of a patient with tuberous sclerosis complex lymphangioleiomyomatosis and multiple small renal angiomyolipomas (arrows)

(A) High intensity lesions in the left dorsolateral midbrain on T2 weighted magnetic resonance imaging in case 1. (A) High intensity lesions in the left.

A 43-year-old male patient with headaches (case 33).

Axial T2-weighted image (A) demonstrates focal cortical dysplasia (arrow) centered in the left anterior temporal lobe in a right-handed patient. Axial.

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

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

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

A, Axial T2-weighted image (3500/90/2) shows a well-defined deep right occipital white matter lesion (asterisk) and a subcortical linear hyperintensity.

Axial T2-weighted MR image shows normal flow void in the right internal jugular vein (arrows), whereas flow-related enhancement can be seen in the left.

A, Axial T2-weighted image from a routine high-resolution 3T screening study to evaluate internal auditory canal lesions shows the right CNIII entering.

Axial contrast-enhanced CT scan through the parotid tail demonstrates a dominant cyst (straight arrow). Axial contrast-enhanced CT scan through the parotid.

A, Axial T1- weighted MR image shows a predominantly isointense lesion in the right parietal bone. A, Axial T1- weighted MR image shows a predominantly.

MR images of the cervical spine

Case 1, 62-year-old female with 2-year history of firm, painless left parotid mass. Case 1, 62-year-old female with 2-year history of firm, painless left.

a) Axial computed tomography (CT) images at the level of the carina.

Consecutive cranial to caudal axial T2-weighted MR images demonstrate L4 and L5 nerve root anatomy. Consecutive cranial to caudal axial T2-weighted MR.

Cerebral magnetic resonance imaging of our patient performed at ∼7

Diffusion weighted magnetic resonance imaging

Cavernoma/telangiectasia.

Twelve-year-old girl with coinfection of JE and NCC (patient 5).

A) Chest computed tomography image showing left upper lobe cavitary lesion consistent with invasive pulmonary aspergillosis (IPA) in an allogeneic haematopoietic.

Magnetic resonance (MR) structural-functional comparison in hypoxic ischaemic encephalopathy. Magnetic resonance (MR) structural-functional comparison.

KD involving bilateral buccal spaces in a 52-year-old man.

Presentation transcript:

Axial magnetic resonance (MR) imaging Axial magnetic resonance (MR) imaging. a) T1 and b) T2 MR weighted images demonstrated a nodular lesion in the right upper lobe (arrow). c) There was contrast captation in this lesion on the T weighted MR imaging after i.v. contrast administration (arrow). Axial magnetic resonance (MR) imaging. a) T1 and b) T2 MR weighted images demonstrated a nodular lesion in the right upper lobe (arrow). c) There was contrast captation in this lesion on the T weighted MR imaging after i.v. contrast administration (arrow). W. De Wever et al. breathe 2011;7:338-346 ©2011 by European Respiratory Society