Benign hemangioendothelioma involving posterior mediastinum: CT findings.

abstract：OBJECTIVE:To analyze and to describe the shape and contraction of the normal right ventricle (RV) as visualized by magnetic resonance imaging (MRI). METHODS:Thirty normal volunteers were imaged using cine MRI in axial, short-axis, and long-axis planes. The shape and contraction of the RV were qualitatively evaluated. ...

journal_title：Journal of computer assisted tomography

authors： Fritz J,Solaiyappan M,Tandri H,Bomma C,Genc A,Claussen CD,Lima JA,Bluemke DA

更新日期：2005-11-01 00:00:00

abstract：OBJECTIVE:This study aimed to explore the characteristics of patients with colorectal cancer (CRC) following curative therapy that may benefit from fluorine-18-2-uoro-2-deoxy-D-glucose positron emission tomography/computed tomography (F-FDG PET/CT) scanning, evaluate the application of carcinoembryonic antigen (CEA)-tr...

journal_title：Journal of computer assisted tomography

authors： Yu X,Zhu L,Dai D,Song X,Chen W,Zhu Y,Li X,Xu W

更新日期：2017-09-01 00:00:00

abstract：:The use of CT in the documentation of ancient Egyptian mummified human remains has previously been described in this and other journals. We recently applied this technique to a collection of ancient Egyptian mummified fauna and sarcophagi. We selected an example to illustrate that CT is also uniquely suitable for the ...

journal_title：Journal of computer assisted tomography

authors： Falke TH,Zweypfenning-Snijders MC,Zweypfenning RC,James AE Jr

更新日期：1987-07-01 00:00:00

abstract：OBJECTIVE:To determine if change in voxel shape and position improves the lateralization of magnetic resonance (MR) spectroscopy to the side of the MR imaging and/or electroencephalography (EEG) abnormality in mesial temporal sclerosis. METHODS:In 10 patients with unilateral mesial temporal sclerosis and 5 controls, M...

journal_title：Journal of computer assisted tomography

authors： Imbesi SG

更新日期：2006-03-01 00:00:00

abstract：PURPOSE:Our goal was to assess the performance of high resolution CT on breast biopsy specimens before considering the reevaluation of refined CT techniques in patients with breast abnormalities. METHOD:High resolution CT was done in 44 surgical biopsy specimens following conventional X-ray specimen mammography. The s...

journal_title：Journal of computer assisted tomography

authors： Raptopoulos V,Baum JK,Hochman M,Karellas A,Houlihan MJ,D'Orsi CJ

更新日期：1996-03-01 00:00:00

abstract：:A new examination protocol for patients with suspected meniscal or hyaline cartilage disorders is presented. Knees were imaged with a fast gradient echo imaging sequence with subsequent three-dimensional transformation. Data were transferred to an image processing system that allows reconstruction in any plane desired...

journal_title：Journal of computer assisted tomography

authors： Adam G,Bohndorf K,Drobnitzky M,Guenther RW

更新日期：1989-11-01 00:00:00

abstract：:Intracranial opportunistic infections have been widely reported in patients with acquired immune deficiency syndrome (AIDS). We report an unusual presentation of Toxoplasma gondii infection in a patient with AIDS. ...

journal_title：Journal of computer assisted tomography

authors： Cohen W,Koslow M

更新日期：1985-03-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to investigate the accuracy of dual-energy computed tomography (DECT) compared with magnetic resonance (MR) imaging for the detection of edema of the mandible. MATERIALS AND METHODS:Fifteen adult Göttingen mini pigs received irradiation to the mandible with an equivalent dose of 0, 2...

journal_title：Journal of computer assisted tomography

authors： Poort LJ,Stadler AAR,Ludlage JHB,Hoebers FJP,Kessler PAWH,Postma AA

更新日期：2017-07-01 00:00:00

abstract：:Prior to the development of CT, cardiac and pericardiac masses were evaluated by chest roentgenography, angiocardiography, and echocardiography. In most cases preoperative diagnosis of a specific entity was impossible. Preoperative CT diagnosis of an intrapericardial developmental mass becomes possible because of the ...

journal_title：Journal of computer assisted tomography

authors： Moncada R,Baliga K,Moguillansky SJ,Subramanian R,Demos TC,Lozada C,Bianchi G,Ow EP

更新日期：1985-01-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to investigate the causes of apparent diffusion coefficient (ADC) measurement errors and to determine the optimal scanning parameters that are independent of the field strength and vendors of the magnetic resonance (MR) system. MATERIALS AND METHODS:Brain MR images of 10 healthy volu...

journal_title：Journal of computer assisted tomography

authors： Ogura A,Tamura T,Ozaki M,Doi T,Fujimoto K,Miyati T,Ito Y,Maeda F,Tarewaki H,Takahashi M

更新日期：2015-09-01 00:00:00

abstract：:The CT and magnetic resonance (MR) findings in 13 patients with advanced Zollinger-Ellison syndrome are described. In eight patients (62%) one or more primary tumors were found with both methods. All patients with proven liver metastases (n = 7) were identified by MR. Computed tomography was positive in six of these p...

journal_title：Journal of computer assisted tomography

authors： Tjon A Tham RT,Falke TH,Jansen JB,Lamers CB

更新日期：1989-09-01 00:00:00

abstract：:Acute infarction of an appendix epiploica resulted in an inflammatory process involving the caudal aspect of the transverse colon and the adjacent greater omentum. Computed tomography demonstrated prominent linear soft tissue densities, an increase in CT number of the involved greater omentum, and posterior displaceme...

journal_title：Journal of computer assisted tomography

authors： Danielson K,Chernin MM,Amberg JR,Goff S,Durham JR

更新日期：1986-01-01 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：:The orbital lesions in six patients with Wegener's granulomatosis were studied by computer assisted tomography (CAT). Four patients had active orbital disease and proptosis, and each was found to have orbital masses accompanied by varying degrees of bone and sinus destruction. Two additional patients with histories of...

journal_title：Journal of computer assisted tomography

authors： Vermess M,Haynes BF,Fauci AS,Wolff SM

更新日期：1978-01-01 00:00:00

abstract：OBJECTIVE:This study aimed to determine optimal strength of sinogram-affirmed iterative reconstruction (SAFIRE) and to evaluate image quality (IQ) of low-dose chest computed tomography (LDCT) using SAFIRE compared with iterative reconstruction in image space (IRIS) and filtered back projection (FBP). METHODS:Thirty pa...

journal_title：Journal of computer assisted tomography

authors： Hwang HJ,Seo JB,Lee HJ,Lee SM,Kim EY,Oh SY,Kim JE

更新日期：2013-07-01 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：PURPOSE:To evaluate the usefulness of CT in the differentiation of ruptured endometrial cysts and corpus luteal cysts. METHODS:Sixteen patients (mean age, 26 years) with a surgically proven ruptured endometrial cyst and 19 patients (mean age, 28 years) with a surgically proven corpus luteal cyst were included in this ...

journal_title：Journal of computer assisted tomography

authors： Choi NJ,Rha SE,Jung SE,Choi BG,Oh SN,Byun JY,Kim MR

更新日期：2011-07-01 00:00:00

abstract：:Renal cell carcinoma has a propensity to extend as tumor thrombus into the renal vein and inferior vena cava (IVC). The preoperative assessment for the presence and extent of renal vein and IVC tumor thrombus is important for planning appropriate surgical resection. Imaging procedures [CT, ultrasound (US), MR, venacav...

journal_title：Journal of computer assisted tomography

authors： Kallman DA,King BF,Hattery RR,Charboneau JW,Ehman RL,Guthman DA,Blute ML

更新日期：1992-03-01 00:00:00

abstract：:Small aortas were documented by CT in six patients, 16-34 years old. The diameter of these aortas measured at the level of 1 cm below the orifice of the superior mesenteric artery ranged from 10 to 12 mm, much smaller than the mean of 17 mm obtained from 20 subjects, 16-20 years old. Such small aortas are usually prod...

journal_title：Journal of computer assisted tomography

authors： Shin MS,Berland LL,Ho KJ

更新日期：1990-01-01 00:00:00

abstract：PURPOSE:Our goal was to assess the utility of different imaging directions in volumetric studies of the heart with MRI, in particular to identify the optimal imaging plane for studies of the right ventricle. METHOD:We examined 12 sets of human four-chamber cadaveric cardiac casts. Gradient echo MRI was performed in fo...

journal_title：Journal of computer assisted tomography

authors： Jauhiainen T,Järvinen VM,Hekali PE,Poutanen VP,Penttilä A,Kupari M

更新日期：1998-11-01 00:00:00

abstract：OBJECTIVE:To retrospectively compare delayed enhanced computed tomography (CT) and 18F-fluorodeoxyglucose positron emission tomography (18F-FDG PET)/CT (PET/CT) evaluating adrenal masses in oncology patients undergoing both examinations. METHODS:Twenty adrenal masses in 14 patients were retrospectively included. For d...

journal_title：Journal of computer assisted tomography

authors： Park BK,Kim CK,Kim B,Choi JY

更新日期：2007-07-01 00:00:00

abstract：:We describe a patient in whom a secondary aortocaval fistula was diagnosed on dynamic CT by noting transient enhancement of the inferior vena cava simultaneously with maximum enhancement of the aorta. This pattern of caval enhancement is contrasted with the gradual increase and subsequent plateauing of caval opacifica...

journal_title：Journal of computer assisted tomography

authors： Middleton WD,Smith DF,Foley WD

更新日期：1987-03-01 00:00:00

abstract：:Differences in signal intensity involving lobes of the liver were noted in seven cases of liver tumor. The clinical significance and possible cause of these differences in lobar intensity are discussed. ...

journal_title：Journal of computer assisted tomography

authors： Itai Y,Ohtomo K,Furui S,Minami M,Yoshikawa K,Yashiro N

更新日期：1986-03-01 00:00:00

abstract：OBJECTIVE:This study was aimed to determine the utility of quantitative dynamic contrast-enhanced magnetic resonance imaging (MRI) in differentiating benign and malignant lesions in patients with known thyroid gland lesions scheduled for resection. METHODS:Patients scheduled for resection of a thyroid mass were prospe...

journal_title：Journal of computer assisted tomography

authors： Ben-David E,Sadeghi N,Rezaei MK,Muradyan N,Brown D,Joshi A,Taheri MR

更新日期：2015-11-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to evaluate the usefulness of T2 mapping for detecting myocardial injuries in patients with hypertrophic cardiomyopathy (HCM). METHODS:Twenty-one HCM patients and 7 healthy volunteers were examined. The T2 values were measured at hyperintense areas (high-T2 areas) identified with T2...

journal_title：Journal of computer assisted tomography

authors： Amano Y,Yanagisawa F,Tachi M,Hashimoto H,Imai S,Kumita S

更新日期：2017-05-01 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：BACKGROUND AND AIMS:To prospectively determine the accuracy of liver fat quantification with magnetic resonance imaging (MRI). PATIENTS AND METHODS:The population consisted of 40 patients (mean age, 52.5 years; range, 23-78 years). The same day, all patients underwent MRI and ultrasonography-guided liver biopsy. The h...

journal_title：Journal of computer assisted tomography

authors： Mennesson N,Dumortier J,Hervieu V,Milot L,Guillaud O,Scoazec JY,Pilleul F

更新日期：2009-09-01 00:00:00

abstract：:Magnetic resonance imaging is the imaging modality of choice as a conjunctive study to radiography for imaging bone tumors of the foot. However, there will be cases where computed tomography (CT) is performed, and CT is superior in evaluating the bone cortex and identifying pathological fractures, periosteal reaction,...

journal_title：Journal of computer assisted tomography

authors： Johnson PT,Fayad LM,Frassica FJ,Fishman EK

更新日期：2009-05-01 00:00:00

abstract：:An unusual computed tomography finding, the "target sign," is demonstrated in a patient with a corpus callosum tumor mass extending to the right lateral ventricle. The central low attenuation of the "target" is produced by the isolated part of the dilated lateral ventricle surrounded by tumor tissue, the dense area of...

journal_title：Journal of computer assisted tomography

authors： El Gammal T,McDaniel FE

更新日期：1979-08-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to study the role of multidetector computed tomography (MDCT) in the analysis of foreign objects found within or on the royal Egyptian mummies. METHODS:We studied MDCT images of 15 royal Egyptian mummies (1493-1156 BC) for the presence of foreign objects. We studied each found...

journal_title：Journal of computer assisted tomography

authors： Saleem SN,Hawass Z

更新日期：2014-03-01 00:00:00