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High resolution CT

High Resolution CT of Temporal Bone Trauma

High Resolution CT of Temporal Bone Trauma

... Whereas fractures demonstrated by routine CT were primarily restricted to the transverse or longitudinal plane, high-resolution CT detected mastoid and styloid process fractures as well [r] ...

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Evaluation of high resolution CT and MR cisternography in the diagnosis of cerebrospinal fluid fistula

Evaluation of high resolution CT and MR cisternography in the diagnosis of cerebrospinal fluid fistula

... MR cisternography complements high-resolution CT in demonstrating the extracranial extension of the CSF column (Fig 3). Indirect evidence of CSF fistula is provided by the presence of a low-lying ...

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High resolution CT of the temporal bone in dysplasia of the auricle and external auditory canal

High resolution CT of the temporal bone in dysplasia of the auricle and external auditory canal

... determine CT findings in the external, middle, and inner ear of patients with microtia and external auditory canal ...used high-resolution CT, with multiplanar or axial 1-mm continuous ...

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High resolution CT and histological findings in idiopathic pleuroparenchymal fibroelastosis: Features and differential diagnosis

High resolution CT and histological findings in idiopathic pleuroparenchymal fibroelastosis: Features and differential diagnosis

... In the second case, a 28-year-old male, non-smoker, plumber, with suspected occupational exposure to asbes- tos, presented in 2004 with cough, vomiting and muscular asthenia. Serological exams showed positive precipitins ...

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Evaluation of CSF Leaks: High Resolution CT Compared with Contrast Enhanced CT and Radionuclide Cisternography

Evaluation of CSF Leaks: High Resolution CT Compared with Contrast Enhanced CT and Radionuclide Cisternography

... as high as 40% (15–17), recent data suggest an incidence of approximately 4% (1, ...by high-resolution CT must cor- respond to the site of CSF leak observed at surgery for this method to be ...

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Quantitative Emphysema Measurement On Ultra-High-Resolution CT Scans

<p>Quantitative Emphysema Measurement On Ultra-High-Resolution CT Scans</p>

... Ultra-high-resolution CT (U-HRCT) scanners with ultra- small detector elements ...spatial resolution in CT images, as evidenced by improved visualization of small lung lesions and small ...

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An improved method for the removal of ring artifacts in high resolution CT imaging

An improved method for the removal of ring artifacts in high resolution CT imaging

... This article has dealt with an improved ring artifact sup- pression method for FPD based CT images. A rigorous three step detection algorithm has been proposed here. The detection technique exploits both the mean ...

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Congenital Malformations of the External and Middle Ear: High Resolution CT Findings of Surgical Import

Congenital Malformations of the External and Middle Ear: High Resolution CT Findings of Surgical Import

... Slight small external auditory canal: Hypoplastic tympanic membrane Hypoplastic tympanic bone Small middle ear cavity Varying ossicular deformity Well aerated mastoid Moderate absent ext[r] ...

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CSF Leaks: Correlation of High Resolution CT and Multiplanar Reformations with Intraoperative Endoscopic Findings

CSF Leaks: Correlation of High Resolution CT and Multiplanar Reformations with Intraoperative Endoscopic Findings

... with high-resolution helical CT (section collimation, 10 patients with ...defect. CT was considered accurate if it correctly localized the CSF leak and was within 2 mm of the endoscopic ...

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Prolactin Secreting Pituitary Microadenomas: Inaccuracy of High Resolution CT Imaging

Prolactin Secreting Pituitary Microadenomas: Inaccuracy of High Resolution CT Imaging

... CT criteria suggestive of prolactin microadenoma include focal hypo- or hyperdense lesions, elevated diaphragma sellae, abnormal gland height, infundibulum displacement, and sellar floor[r] ...

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MRI AND HIGH RESOLUTION CT IN CONGENITAL HEARING LOSS

MRI AND HIGH RESOLUTION CT IN CONGENITAL HEARING LOSS

... axial CT images on right temporal bone: shows thick bony plate () of the right (EAC), the tympanic cavity seen partially filled with fluid, deformed malleus and incus bones, displaced superiorly into the ...

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Special Article: High Resolution CT of Lesions of the Optic Nerve

Special Article: High Resolution CT of Lesions of the Optic Nerve

... However, nonneoplastic processes such as increased intracranial pressure, optic neuritis, Grave ophthalmopathy, and orbital pseudotumor may also alter the appearance of the optic nerve /[r] ...

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High Resolution CT Imaging of Carotid Artery Atherosclerotic Plaques

High Resolution CT Imaging of Carotid Artery Atherosclerotic Plaques

... After micro-CT imaging, plaques were decalcified and sectioned transverse to the lumen. Depending on the length of the specimen, histologic sections were performed at 4 to 9 locations, at the level of the ...

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Diagnostic value of high resolution CT scanning of temporal bone in cochlear implant recipients

Diagnostic value of high resolution CT scanning of temporal bone in cochlear implant recipients

... High resolution computed tomography (HRCT) is highly efficient in demonstrating the anatomy of the temporal bone. It allows a detailed presentation of anatomical features and achieves the prerequisites for ...

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High Resolution CT with Image Reformation in Maxillofacial Pathology

High Resolution CT with Image Reformation in Maxillofacial Pathology

... CT fully evaluated complex fractures of th e superior orbital rim region involving frontal and ethmoid sinuses in two add ition al patients and in the patient with a Le Fort II / tripod [r] ...

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High Resolution CT of Thoracolumbar Fractures

High Resolution CT of Thoracolumbar Fractures

... Eight of these nine patients had posterior element fractures associated with " burst " vertebral body fractures and moderate or severe spinal canal compromise due to fragments.. The leve[r] ...

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Original Article Preoperative prediction of Ki67 proliferation index obtained from non-enhanced CT measurements allows for assessing invasiveness and forecasting growth of ground-glass-opacity nodes

Original Article Preoperative prediction of Ki67 proliferation index obtained from non-enhanced CT measurements allows for assessing invasiveness and forecasting growth of ground-glass-opacity nodes

... from high resolution CT for calculating the prediction of immunohistochemical Ki67 prolif- eration index (PI) of nGGOs based on a set of patients who had experienced ...of CT attenuation of ...

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Plasma miRNA expression profiles in rheumatoid arthritis associated interstitial lung disease

Plasma miRNA expression profiles in rheumatoid arthritis associated interstitial lung disease

... in high resolution CT (HRCT) images (length of shorter diameter of the lesion was ≥2 cm in a transverse section)] or H [HRCT images were normal] ...predominant CT findings: UIP, irregular ...

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Migration: A Notable Feature of Cerebral Sparganosis on Follow Up MR Imaging

Migration: A Notable Feature of Cerebral Sparganosis on Follow Up MR Imaging

... With the availability of high-resolution CT and MR imaging, the ELISA test for parasitic antibodies, and stereotactic biopsy, more cases of sparganosis are being diagnosed currently.8,12[r] ...

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Association between basilar artery configuration and Vessel Wall features: a prospective high-resolution magnetic resonance imaging study

Association between basilar artery configuration and Vessel Wall features: a prospective high-resolution magnetic resonance imaging study

... Patients suspected to have symptomatic intracranial ath- erosclerotic stenosis (ICAS) at admission were enrolled. All patients received thorough medical evaluations to de- termine the underlying cause using a range of ...

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