Low attenuation nodal metastases in testicular carcinoma.

abstract：:The computed tomographic (CT) characteristics of intraabdominal tuberculosis are not specific. A recent article from South Africa proposed a set of criteria that included high density ascites and mesenteric involvement, consisting of thickening and adenopathy, as possible criteria for the diagnosis of tuberculous peri...

journal_title：Journal of computer assisted tomography

authors： Dahlene DH Jr,Stanley RJ,Koehler RE,Shin MS,Tishler JM

更新日期：1984-06-01 00:00:00

abstract：:Forty-two patients with hepatocellular carcinoma (HCC) were examined by magnetic resonance (MR) imaging. The presence of tumor was suggested in 41 of 42 cases by a high-intensity area on T2 weighted spin-echo (SE) images with a repetition time (TR) of 1.6 s. Specific findings of HCC such as the presence of a capsule, ...

journal_title：Journal of computer assisted tomography

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

更新日期：1986-11-01 00:00:00

abstract：:A case of simultaneous renal vein thrombosis and bilateral adrenal hemorrhage is presented, demonstrating the ability of magnetic resonance (MR) imaging to identify these abnormalities without the use of intravenous contrast agents or radiopharmaceuticals. Adrenal hemorrhage appeared as markedly enlarged adrenal gland...

journal_title：Journal of computer assisted tomography

authors： Koch KJ,Cory DA

更新日期：1986-07-01 00:00:00

abstract：:We present a unique case of aggressive osteoblastoma arising from thyroid cartilage. A 52-year-old man presented with a 10 month history of neck discomfort but without frank pain. CT and MR examinations disclosed a well defined mass arising from the thyroid cartilage. This lesion had areas of coarse calcifications and...

journal_title：Journal of computer assisted tomography

authors： Agarwala R,Graham RJ,Panella JS

更新日期：1996-01-01 00:00:00

abstract：OBJECTIVE:This study aimed to assess the utility of dural thickening of the internal auditory canal (IAC) in patients with spontaneous intracranial hypotension (SIH) syndrome and determined the sensitivity and specificity of this image finding. METHODS:Magnetic resonance images were evaluated for 22 cases of definite ...

journal_title：Journal of computer assisted tomography

authors： Hori S,Taoka T,Miyasaka T,Ochi T,Sakamoto M,Wada T,Myochin K,Takayama K,Kichikawa K

更新日期：2016-03-01 00:00:00

abstract：:A test method with use of a biologic phantom--a deep-frozen specimen of a human cadaver--was developed in an attempt to simulate the clinical setting in CT of the spine. The quality of both soft tissue and bone images in the absence of motion artifacts was evaluated for seven scanner models. Special attention was paid...

journal_title：Journal of computer assisted tomography

authors： Moström U,Bergström K,Pech P,Ytterbergh C

更新日期：1986-11-01 00:00:00

abstract：:An assessment of the role of marrow fat as a source of error in single energy quantitative CT (SEQCT) measurements of the spine is presented. Fat-induced shifts and spreads in SEQCT findings are discriminated and quantified. Studies using chemical analysis have reported an average vertebral bone mineral (MIN) loss of ...

journal_title：Journal of computer assisted tomography

authors： Glüer CC,Genant HK

更新日期：1989-11-01 00:00:00

abstract：:Computed tomography provides excellent visualization of the trachea, but there have been only limited descriptions of variations in tracheal shape. The normal tracheal cartilage is U shaped. Lunate shaped trachea is uncommon and is characterized by a coronal/sagittal diameter ratio (tracheal index) greater than 1. We ...

journal_title：Journal of computer assisted tomography

authors： Lomasney L,Bergin CJ,Lomasney J,Roggli V,Foster W

更新日期：1989-05-01 00:00:00

abstract：OBJECTIVE:To describe the computed tomography (CT) and magnetic resonance imaging (MRI) findings of solid organizing hepatic abscesses and correlate them with the pathologic findings. METHODS:Ten patients with 10 pathologically proven solid organizing hepatic abscesses who underwent 3-phase CT (n = 10) or MRI (n = 7) ...

journal_title：Journal of computer assisted tomography

authors： Kim YK,Kim CS,Lee JM,Ko SW,Moon WS,Yu HC

更新日期：2006-03-01 00:00:00

abstract：:This article will familiarize the reader with useful tools and trouble-shooting tips for web-based conferencing. Radiology-based scenarios for web conferencing are also provided. ...

journal_title：Journal of computer assisted tomography

authors： Catanzano TM,Nandwana SB,Folio LR

更新日期：2020-07-01 00:00:00

abstract：PURPOSE:Phase-contrast cine magnetic resonance imaging (PC-MRI) is a widely used technique for determination of possible communication of arachnoid cysts (ACs). Three-dimensional (3D) sampling perfection with application-optimized contrasts using different flip-angle evolutions (3D-SPACE) technique is a relatively new ...

journal_title：Journal of computer assisted tomography

authors： Algin O

更新日期：2018-09-01 00:00:00

abstract：:Coronary artery disease is currently the largest killer in the western world, and is estimated to become the leading cause of death worldwide by the year 2020. The question therefore is whether magnetic resonance imaging currently has a place in the already extremely well equipped armamentarium of cardiac testing. Alt...

journal_title：Journal of computer assisted tomography

authors： Soman P,Bokor D,Lahiri A

更新日期：1999-11-01 00:00:00

abstract：OBJECTIVES:As an application of the computer-aided diagnosis of solitary pulmonary nodules (SPNs), 3-dimensional contrast-enhanced (CE) dynamic helical computed tomography (HCT) was performed to evaluate temporal changes in the internal structure of nodules to differentiate between benign nodules (BNs) and malignant no...

journal_title：Journal of computer assisted tomography

authors： Mori K,Niki N,Kondo T,Kamiyama Y,Kodama T,Kawada Y,Moriyama N

更新日期：2005-03-01 00:00:00

abstract：:This is the fourth 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 article, part 4, discusses DECT for abdominal and pelvic applications and, at the end of...

journal_title：Journal of computer assisted tomography

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

更新日期：2017-01-01 00:00:00

abstract：OBJECTIVE:To investigate the effect of iodinated contrast medium on sulcal hyperintensity on fluid-attenuated inversion recovery (FLAIR) imaging immediately after intra-arterial thrombolysis in patients with acute ischemic stroke and to determine whether it may be associated with subsequent hemorrhagic transformation (...

journal_title：Journal of computer assisted tomography

authors： Kim EY,Kim SS,Na DG,Roh HG,Ryoo JW,Kim HK

更新日期：2005-03-01 00:00:00

abstract：OBJECTIVE:To capture 3D shape variation of the levator ani during straining with open access MR imaging. METHODS:Optimal scan-planning based on statistical shape modeling is developed for recovering the entire 3D structure of the levator ani from a limited number of 2D imaging planes. Statistical shape modeling ensure...

journal_title：Journal of computer assisted tomography

authors： Lee SL,Horkaew P,Caspersz W,Darzi A,Yang GZ

更新日期：2005-03-01 00:00:00

abstract：:A hepatic specific contrast agent was used in an attempt to detect a biopsy-proven hepatoma. This lesion had been missed by routine computed tomography and was poorly detected with the hepatic specific contrast agent EOE 13. It was also poorly detected by technetium-sulfur colloid hepatic scintigraphy. The true extent...

journal_title：Journal of computer assisted tomography

authors： Witrak BJ,Bernardino ME

更新日期：1983-10-01 00:00:00

abstract：:A lipoma eroding the scapula is diagnosed by computed tomography. ...

journal_title：Journal of computer assisted tomography

authors： Lloyd TV,Paul DJ

更新日期：1979-10-01 00:00:00

abstract：:In children it is often necessary to ligate the splenic artery and the main collateral supply to the spleen during liver transplantation. The complication of splenic infarction has been observed on postoperative CT in such patients. The purpose of our study was to determine the incidence and CT appearance of splenic i...

journal_title：Journal of computer assisted tomography

authors： Lehar SC,Zajko AB,Koneru B,Stevenson W,Sumkin J

更新日期：1990-05-01 00:00:00

abstract：:Vertebral artery tortuosity and loop formation are rare causes of cervical radiculopathy. The criterion standard for the detection of vertebral artery loop formation is digital subtraction angiography. Computed tomography (CT) and magnetic resonance imaging provide good accuracy in the evaluation of vertebral arteries...

journal_title：Journal of computer assisted tomography

authors： Ganiyusufoglu K,Kantarci M,Sirvanci M,Sildiroglu O,Alparslan L

更新日期：2005-01-01 00:00:00

abstract：OBJECTIVE:The purpose of this study is to evaluate whether laterality of the superficial cerebral veins can be seen on susceptibility-weighted imaging (SWI) in patients with no intracranial lesions that affect venous visualization. METHODS:We retrospectively evaluated 386 patients who underwent brain magnetic resonanc...

journal_title：Journal of computer assisted tomography

authors： Matsushima S,Shimizu T,Gomi T,Fukuda K

更新日期：2018-01-01 00:00:00

abstract：:Calcifications of renal masses are common. They are usually dense, partial, small, punctate, and linear opacities. Diffuse calcification is an extremely rare feature of renal masses. Generally, calcified renal cell carcinomas are hypovascular, with calcifications in the interstitium, and they also contain fibrotic cap...

journal_title：Journal of computer assisted tomography

authors： Onitsuka H,Murakami J,Naito S,Souda R,Shioyama Y,Honda H,Araki A,Torii Y,Masuda K

更新日期：1992-07-01 00:00:00

abstract：:Numerous cerebral asymmetries are shown on cerebral computed tomography (CT). Those seen most commonly are: (a) the left occipital pole is frequently wider and protrudes further posteriorly than the right; (b) the right frontal area often measures wider than the left, and the right frontal pole usually protrudes eithe...

journal_title：Journal of computer assisted tomography

authors： Le May M,Kido DK

更新日期：1978-09-01 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：OBJECTIVE:To perform a clinical and payer-based analysis of the value of dual-energy computed tomography (DECT) for workup of incidental abdominal findings. METHODS:This was a single-center, retrospectively designed, Health Insurance Portability and Accountability Act-compliant study approved by our institutional revi...

journal_title：Journal of computer assisted tomography

authors： Itani M,Bresnahan BW,Rice K,Gunn ML,Wang SS,Revels JW,Mileto A

更新日期：2019-07-01 00:00:00

abstract：:Two extradural arachnoid cysts of the thoracic spine were studied with magnetic resonance imaging, myelography, and CT. Magnetic resonance imaging correctly characterized the extradural location of the cysts as well as the cyst contents as CSF, thus establishing the diagnosis. Magnetic resonance is helpful in the asse...

journal_title：Journal of computer assisted tomography

authors： Gray L,Djang WT,Friedman AH

更新日期：1988-07-01 00:00:00

abstract：:Despite increasing performance of pituitary imaging, adrenocorticotropic hormone (ACTH)-secreting pituitary adenomas are often difficult to identify because of their small size and variable location. We present a case of ACTH-dependent Cushing syndrome in which the demonstration of the cavernous sinus localization of ...

journal_title：Journal of computer assisted tomography

authors： Hamon M,Coffin C,Courthéoux P,Théron J,Reznik Y

更新日期：2003-05-01 00:00:00

abstract：:Cervical spinal epidural hematoma is a rare cause of acute neurologic syndromes including paralysis of various types. Although devastating, it can be successfully treated surgically if recognized early. We report two cases of spontaneous cervical epidural hematoma diagnosed by computed tomography, the first with a pla...

journal_title：Journal of computer assisted tomography

authors： Haykal HA,Wang AM,Zamani AA,Rumbaugh CL

更新日期：1984-04-01 00:00:00

abstract：OBJECTIVE:The aims of this study were to investigate the ability of contrast-enhanced dual-energy computed tomography (DECT) for assessing regional perfusion in a model of acute lung injury, using dynamic first-pass perfusion CT (DynCT) as the criterion standard and to evaluate if changes in lung perfusion caused by pr...

journal_title：Journal of computer assisted tomography

authors： Kay FU,Beraldo MA,Nakamura MAM,De Santis Santiago R,Torsani V,Gomes S,Roldan R,Tucci MR,Abbara S,Amato MBP,Amaro E Jr

更新日期：2018-11-01 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