CT findings in recurrent submandibular pleomorphic adenoma with metastasis.

abstract：OBJECTIVES:To assess intraobserver and interobserver variability in cardiac computed tomographic measurements of global biventricular function, left ventricular (LV) regional wall motion, systolic wall thickening, and first pass perfusion in 3 patient cohorts at very low, low to intermediate, and intermediate to high c...

journal_title：Journal of computer assisted tomography

authors： Nicol ED,Stirrup J,Roughton M,Padley SP,Rubens MB

更新日期：2009-03-01 00:00:00

abstract：PURPOSE:Quantitative measurement of change in brain size and shape (e.g., to estimate atrophy) is an important current area of research. New methods of change analysis attempt to improve robustness, accuracy, and extent of automation. A fully automated method has been developed that achieves high estimation accuracy. ...

journal_title：Journal of computer assisted tomography

authors： Smith SM,De Stefano N,Jenkinson M,Matthews PM

更新日期：2001-05-01 00:00:00

abstract：:The presence of superior mesenteric artery aneurysms may be suspected on the basis of clinical and ultrasound findings. These lesions have a suggestive appearance on computed tomography, but for a preoperative assessment angiography is always indicated. Two cases are presented. ...

journal_title：Journal of computer assisted tomography

authors： Passariello R,Simonetti G,Rovighi L,Ciolina A

更新日期：1980-10-01 00:00:00

abstract：:We present a case of a child with acute bacterial leptomeningeal infection caused by Streptococcus pneumoniae. There was an extension of infection along multiple Virchow-Robin spaces into the brain parenchyma, resulting in multiple microabscesses. These abscesses showed restricted diffusion on the diffusion-weighted i...

journal_title：Journal of computer assisted tomography

authors： Gordon M,Parmar H,Ibrahim M

更新日期：2009-07-01 00:00:00

abstract：PURPOSE:An approach for quantifying the shapes of the cerebral sulci is presented, utilizing a probabilistic geometric model, and it is applied to the central sulcus. METHOD:The geometric structure of the central sulcus is determined from a set of outlines on cross-sectional images and is used by a procedure that auto...

journal_title：Journal of computer assisted tomography

authors： Manceaux-Demiau A,Bryan RN,Davatzikos C

更新日期：1998-11-01 00:00:00

abstract：:A 31-year-old woman with an aneurysmal bone cyst of the L1 vertebral body proved by biopsy and studied by plain lumbar spine roentgenography, radionuclide studies, myelography, and CT is presented. The unusual location of involvement of the vertebral body alone and the difficulty in differential diagnosis between aneu...

journal_title：Journal of computer assisted tomography

authors： Wang AM,Lipson SJ,Haykal HA,Weinberg DS,Zamani AA,Rumbaugh CL

更新日期：1984-12-01 00:00:00

abstract：:Aeration of the middle turbinate, termed "concha bullosa," is a common anatomical variant of intranasal anatomy. Of 320 patients evaluated for sinus disease with coronal CT, 34% had concha bullosa on at least one side. The overall incidence of inflammatory disease in the ostiomeatal complex in these symptomatic patien...

journal_title：Journal of computer assisted tomography

authors： Zinreich SJ,Mattox DE,Kennedy DW,Chisholm HL,Diffley DM,Rosenbaum AE

更新日期：1988-09-01 00:00:00

abstract：:Glutaric aciduria type I is a rare disorder of organic acid metabolism caused by deficiency of glutaryl-CoA dehydrogenase. We report the cranial computed tomography (CT) and magnetic resonance (MR) imaging findings in a 5-month-old girl with this disorder who presented with an acute dystonic syndrome. CT findings demo...

journal_title：Journal of computer assisted tomography

authors： Elster AW

更新日期：2004-01-01 00:00:00

abstract：:Magnetic resonance imaging was performed in four patients with biopsy proven idiopathic portal hypertension (IPH). The MR images show proximity of medium-sized intrahepatic vessels to each other and to the liver surface in all patients. Small vessels running parallel to the second order branches of the intrahepatic po...

journal_title：Journal of computer assisted tomography

authors： Arai K,Matsui O,Kadoya M,Yoshikawa J,Gabata T,Takashima T,Kobayashi K,Unoura M

更新日期：1991-05-01 00:00:00

abstract：OBJECTIVE:To evaluate soft tissue contrast and image quality of a respiratory-triggered echo-planar imaging based diffusion-weighted sequence (EPI-DWI) with different b values for magnetic resonance imaging (MRI) of the liver. METHODS:Forty patients were examined. Quantitative and qualitative evaluation of contrast wa...

journal_title：Journal of computer assisted tomography

authors： Asbach P,Hein PA,Stemmer A,Wagner M,Huppertz A,Hamm B,Taupitz M,Klessen C

更新日期：2008-05-01 00:00:00

abstract：OBJECTIVE:This article focuses on an unusual cross-sectional imaging pattern of a deep developmental venous anomaly (DVA). Since these anomalies are nonpathologic, they must not be interpreted as a disease that requires further costly workup and potentially injurious procedures (cerebral angiography). MATERIALS AND ME...

journal_title：Journal of computer assisted tomography

authors： Borden NM,Khayata MH,Dean BL,Flom RA

更新日期：1995-11-01 00:00:00

abstract：OBJECTIVE:Fibrothecomas of the ovary are mesenchymal tumors representing 4-5% of all ovarian neoplasms. The purpose of this study is to describe a large series of CT findings in this type of tumor. MATERIALS AND METHODS:We reviewed retrospectively the CT examinations in 25 unilateral cases confirmed by surgery and pat...

journal_title：Journal of computer assisted tomography

authors： Bazot M,Ghossain MA,Buy JN,Deligne L,Hugol D,Truc JB,Poitout P,Vadrot D

更新日期：1993-09-01 00:00:00

abstract：:The utility of gadolinium-enhanced ultrafast MR imaging in the diagnosis of focal nodular hyperplasia (FNH) of the liver was assessed in one patient. Contrast-enhanced serial snapshot-FLASH with a frequency of 30 images/min demonstrated the typical hemodynamic appearance of FNH known from CT studies. ...

journal_title：Journal of computer assisted tomography

authors： Urhahn R,Klose KC,Drobnitzky M

更新日期：1991-09-01 00:00:00

abstract：:This is the third of a series of 4 white papers that represent Expert Consensus Documents developed by the Society of Computed Body Tomography and Magnetic Resonance through its Task Force on dual-energy computed tomography. This paper, part 3, describes computed tomography angiography and thoracic, cardiac, vascular,...

journal_title：Journal of computer assisted tomography

authors： De Cecco CN,Schoepf UJ,Steinbach L,Boll DT,Foley WD,Kaza RK,Bolus DN,Morgan DE,Sahani DV,Shuman WP,Siegel MJ,Vrtiska TJ,Yeh BM,Berland LL

更新日期：2017-01-01 00:00:00

abstract：OBJECTIVE:This study was aimed to evaluate the accuracy of "True Fast Imaging with Steady-State Precession" (TrueFISP) MR angiography (MRA) for diagnosis of renal arterial stenosis (RAS) in hypertensive patients. METHODS:Twenty-two patients underwent both TrueFISP MRA and contrast-enhanced MRA (CE-MRA) on a 1.5-T MR i...

journal_title：Journal of computer assisted tomography

authors： Zhang W,Lin J,Wang S,Lv P,Wang L,Liu H,Chen C,Zeng M

更新日期：2014-09-01 00:00:00

abstract：:Clinical evaluation of neuromuscular disorders typically consists of obtaining a detailed clinical history, physical examination, and electrophysiologic examinations. Electrodiagnostic examinations significantly aid in distinguishing between myopathy, neuropathy, and neuromuscular disorders. Electrodiagnostic examinat...

journal_title：Journal of computer assisted tomography

authors： Elsayes KM,Shariff A,Staveteig PT,Mukundan G,Khosla A,Rubin DA

更新日期：2005-05-01 00:00:00

abstract：:Thirty patients with suspected or known chronic aortic dissection were imaged with magnetic resonance (MR), CT, and angiography. Five of these patients had previously undergone surgical repair of the ascending aorta for a type A dissection. Magnetic resonance demonstrated an intimal flap and a double lumen in 25 cases...

journal_title：Journal of computer assisted tomography

authors： Pernes JM,Grenier P,Desbleds MT,de Brux JL

更新日期：1987-11-01 00:00:00

abstract：OBJECTIVE:To measure the distances between the internal mammary arteries (IMAs) and the sternum for determining a route for parasternal transthoracic interventions. METHODS:Coronal reconstructed multidetector computed tomography images of 202 patients were evaluated to measure the distances between the IMAs and sternu...

journal_title：Journal of computer assisted tomography

authors： Dursun M,Yekeler E,Yilmaz S,Genchellac H,Tunaci M

更新日期：2005-09-01 00:00:00

abstract：:A case of an unusually large cystic renal cell carcinoma demonstrated on plain film, CT, and magnetic resonance (MR) is presented. Though the origin of huge abdominal tumors can be difficult to determine, the CT and MR findings were able to correctly diagnose the mass as a malignant cystic kidney tumor. ...

journal_title：Journal of computer assisted tomography

authors： Rofsky NM,Bosniak MA,Weinreb JC,Coppa GF

更新日期：1989-11-01 00:00:00

abstract：:The CT appearance of hemiazygos continuation of a left-sided inferior vena cava is presented along with discussion of associated anomalies. ...

journal_title：Journal of computer assisted tomography

authors： Munechika H,Cohan RH,Baker ME,Cooper CJ,Dunnick NR

更新日期：1988-03-01 00:00:00

abstract：:The CT findings of multiple lipid-containing dermal cysts in a patient with steatocystoma multiplex are presented. The characteristic locations, shapes, and densities of the cysts in this rare skin disorder are discussed. ...

journal_title：Journal of computer assisted tomography

authors： Sonnenblick EB,Buchness MR,Austin JH

更新日期：1986-03-01 00:00:00

abstract：:A case of superficial siderosis of the central nervous system secondary to bleeding from an ependymoma is presented. High-field magnetic resonance imaging showed marginal hypointensity of the cervical cord, medulla oblongata, pons, mesencephalon, anterior cerebellar and basal cerebral surfaces, and cranial nerves (II,...

journal_title：Journal of computer assisted tomography

authors： Gomori JM,Grossman RI,Bilaniuk LT,Zimmerman RA,Goldberg HI

更新日期：1985-09-01 00:00:00

abstract：:To evaluate the ability of gradient echo MR to define the vacuum phenomena, 14 cadaveric lumbar spines were imaged by spin echo and gradient echo MR, CT, and plain radiography following injection of varying amounts of air into the intervertebral disks. Gradient echo MR was more sensitive than spin echo MR or plain rad...

journal_title：Journal of computer assisted tomography

authors： Berns DH,Ross JS,Kormos D,Modic MT

更新日期：1991-03-01 00:00:00

abstract：OBJECTIVE:An anomalous origin and course of the coronary arteries can be benign or life threatening. Recently, because of new advances in computed tomography technology, radiologists have begun to interpret the diseases of coronary arteries. We aimed to demonstrate some remarkable anomalies of coronary arteries, some o...

journal_title：Journal of computer assisted tomography

authors： Duran C,Kantarci M,Durur Subasi I,Gulbaran M,Sevimli S,Bayram E,Eren S,Karaman A,Fil F,Okur A

更新日期：2006-11-01 00:00:00

abstract：OBJECTIVE:To determine if gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid (Gd-EOB-DTPA)-enhanced magnetic resonance (MR) cholangiography can detect and localize bile duct leaks in postcholecystectomy patients. MATERIAL AND METHODS:Four blinded independent radiologists performed a retrospective review of 16...

journal_title：Journal of computer assisted tomography

authors： Ratcliffe GE,Kirkpatrick ID,Anik Sahni V,Greenberg HM,Henderson B,Radulovic D,Mottola JC

更新日期：2014-07-01 00:00:00

abstract：OBJECTIVE:The aim of our study was to evaluate the diagnostic performance of cardiac computed tomography (CCT) in the evaluation of coronary artery stenosis in patients with ascending aorta aneurysm detected at transthoracic echocardiography. METHODS:We conducted a retrospective analysis of patients with an aneurysm 4...

journal_title：Journal of computer assisted tomography

authors： La Grutta L,Toia P,Galia M,Grassedonio E,Ajello D,Novo G,Bartolotta TV,Maffei E,Novo S,Cademartiri F,Lagalla R,Midiri M

更新日期：2016-05-01 00:00:00

abstract：:Helical CT is being increasingly used for the evaluation of suspected tracheal diseases. Although nonneoplastic and noninfectious diseases of the trachea are rare, their appearance on CT images may be highly suggestive of the diagnosis. High quality multiplanar and 3D reconstructions including 3D surface-shaded displa...

journal_title：Journal of computer assisted tomography

authors： Ferretti GR,Bricault I,Coulomb M

更新日期：2001-05-01 00:00:00

abstract：:Congenital alimentary duplications occur most commonly in relation to the ileum and are rare in the region of the stomach. A case of gastric duplication presenting in an adult and visualized on computed tomography is reported. ...

journal_title：Journal of computer assisted tomography

authors： Lo J,Sage MR,Paterson HS,Hamilton DW

更新日期：1983-04-01 00:00:00

abstract：:Fast MR techniques and the application of water-soluble contrast agents allow the simultaneous examination of renal morphology and the functional aspects of glomerular filtration using bolus injections of Gd-DTPA. Spatial resolution is sufficient to resolve individual renal pyramids, but the quantitative examination o...

journal_title：Journal of computer assisted tomography

authors： von Schulthess GK,Kuoni W,Gerig G,Wüthrich R,Duewell S,Krestin G

更新日期：1991-09-01 00:00:00

abstract：:Two cases of papillary carcinoma of the bladder are presented in which the ureter could not be demonstrated by standard radiographic techniques. Computed tomography (CT) allowed identification of the tumor filled ureter. Intraureteral papillary tumor has a radiographic density (CT number) above that of water but less ...

journal_title：Journal of computer assisted tomography

authors： Ryan KG,Hoch WH,Craven RM

更新日期：1979-08-01 00:00:00