Neuroradiology On the Net
A isointense on T1-WI blog
venerdì 24 dicembre 2010
Pseudotumor cerebri - Idiopathic Intracranial Hypertension (IIH)
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Findings T2W axial MRI (Figure 1) shows signs of increased ICP, but only increased fluid within the optic nerve sheaths, flattening of the p...
mercoledì 22 dicembre 2010
Intracranial pseudotumor (Tolosa-Hunt syndrome)
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Findings Increased CSF signal demonstrated by T2 hyper intensity within the right optic sheath. Nodular enhancement at the superior aspect o...
venerdì 17 dicembre 2010
Hypertensive intracranial hemorrhage
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Findings Axial CT of the head shows a large hyper dense focus with peripheral hypo density in the left frontal lobe, causing sulcal effaceme...
giovedì 16 dicembre 2010
Sequestered disk
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Findings There is an non- enhancing ovoid mass slightly hyper intense to muscle on both T1 and T2 sequences, in the anterior epidural space ...
martedì 14 dicembre 2010
Myxopapillary ependymoma
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Findings Figure 1: Sagittal T1-weighted images reveals an isointense lobulated intradural mass at the level of the conus medullaris. Figure ...
venerdì 10 dicembre 2010
Capillary Telangiectasia
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Findings There is an ill-defined enhancing focus in the medial right temporal lobe on post gadolinium contrast T1-weighted imaging (Figure 4...
Wernicke’s Encephalopathy
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Findings On axial images, abnormal FLAIR signal is demonstrated at the pontomedullary junction adjoining the fourth ventricle, periaqueducta...
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