CT diagnosis of renal metastases.

abstract：OBJECTIVE:The aim of the study was to assess the diagnostic value of computed tomography perfusion (CTp) of prostate in distinguishing between normal tissue and malignant lesion by using quantitative threshold values of CTp parameters. MATERIALS AND METHODS:Sixty-one consecutive men with indication for radical prostat...

journal_title：Journal of computer assisted tomography

authors： Osimani M,Bellini D,Pastore A,Palleschi G,Di Cristofano C,Rengo M,Porta N,Boboc GI,Della Rocca C,Carbone A,Petrozza V,Laghi A

更新日期：2016-09-01 00:00:00

abstract：OBJECTIVES:The relationship between temporomandibular joint (TMJ) effusion and TMJ disorders is controversial. The frequency of TMJ effusion has varied as shown in previous studies. Furthermore, though some authors have suggested a correlation between TMJ effusion and pain, others question the relationship. In order to...

journal_title：Journal of computer assisted tomography

authors： Yamamoto M,Sano T,Okano T

更新日期：2003-09-01 00:00:00

abstract：:A case of a recurrent submandibular pleomorphic adenoma with metastasis in which both the primary tumor and metastasis were histologically benign is reported and the literature reviewed. ...

journal_title：Journal of computer assisted tomography

authors： Guglielmo FF,Rao VM,Prestipino AJ,Steiner RM

更新日期：1987-11-01 00:00:00

abstract：:We review our preliminary experience with the use of three-dimensional (3D) time-of-flight (TOF) magnetic resonance (MR) angiography (MRA) in the assessment of intra- and extracranial aneurysms. Six patients were examined: Five had intracranial aneurysms and one had a cervical carotid pseudoaneurysm. A 3D rephased gra...

journal_title：Journal of computer assisted tomography

authors： Sevick RJ,Tsuruda JS,Schmalbrock P

更新日期：1990-11-01 00:00:00

abstract：:We present a patient with a progressively enlarging adrenal mass detected by CT which extended to the renal hilum and inferior vena cava. Pathologic evaluation revealed an adrenal abscess containing purulent debris. ...

journal_title：Journal of computer assisted tomography

authors： O'Brien WM,Choyke PL,Copeland J,Klappenbach RS,Lynch JH

更新日期：1987-05-01 00:00:00

abstract：:Five cases of histologically confirmed olfactory neuroblastoma (esthesioneuroblastomas) have been studied by computed tomography (CT). Both the clinical symptoms (in particular, unilateral nasal obstruction and recurring epistaxis) and radiological findings (opacity of the paranasal sinuses) are nonspecific. Computed ...

journal_title：Journal of computer assisted tomography

authors： Manelfe C,Bonafé A,Fabre P,Pessey JJ

更新日期：1978-09-01 00:00:00

abstract：OBJECTIVE:Optic nerve glioma is a common finding in patients with neurofibromatosis type 1 (NF-1). Although dural ectasia of the optic nerve is encountered rarely, it has to be considered in the differential diagnosis. MATERIALS AND METHODS:Three patients affected by NF-1 were examined sequentially by CT and MRI. RES...

journal_title：Journal of computer assisted tomography

authors： Lövblad KO,Remonda L,Ozdoba C,Huber P,Schroth G

更新日期：1994-09-01 00:00:00

abstract：:Gas formation as a result of transcatheter tumor embolization has recently been observed by conventional radiography. We report the computed tomography identification of similar benign gas formation following transcatheter embolization of a large adrenal carcinoma. Computed tomography should be the most sensitive meth...

journal_title：Journal of computer assisted tomography

authors： Long JA Jr,Dunnick NR,Doppman JL

更新日期：1979-12-01 00:00:00

abstract：:We studied the high resolution CT (HRCT) scans of 15 patients with biopsy-proven sarcoidosis and correlated the findings with pulmonary function tests (12 patients), 67Ga scans (10 patients), bronchoalveolar lavage (five patients), recent transbronchial biopsy (six patients), and recent open lung biopsy (three patient...

journal_title：Journal of computer assisted tomography

authors： Lynch DA,Webb WR,Gamsu G,Stulbarg M,Golden J

更新日期：1989-05-01 00:00:00

abstract：PURPOSE:Electron beam CT (EBCT)-derived coronary artery calcium scores correlate with the extent of atherosclerosis, but there is a substantial variance about the general relationship between coronary calcification and coronary atherosclerosis. The relationship between calcification and atherosclerosis may also differ ...

journal_title：Journal of computer assisted tomography

authors： Arad Y,Spadaro LA,Roth M,Scordo J,Goodman K,Sherman S,Lledo A,Lerner G,Guerci AD

更新日期：1998-03-01 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:The dimensions of the optic nerves, chiasm, and tracts were determined in normal patients and in patients with clinical evidence of optic atrophy to establish whether there was a significant difference between the two groups. MATERIALS AND METHODS:The authors analyzed thin section coronal MRI of 110 patients...

journal_title：Journal of computer assisted tomography

authors： Parravano JG,Toledo A,Kucharczyk W

更新日期：1993-09-01 00:00:00

abstract：:The identification of fat within a focal or diffuse mediastinal lesion significantly narrows the differential diagnosis. In many cases, a specific diagnosis can be suggested on the basis of CT findings. In this article, we illustrate and review the characteristic CT features of common and uncommon fat attenuation lesi...

journal_title：Journal of computer assisted tomography

authors： Boiselle PM,Rosado-de-Christenson ML

更新日期：2001-11-01 00:00:00

abstract：PURPOSE:The purpose of our study was to test dynamic helical CT (hCT) in the evaluation of breast tumors. METHOD:Thirty-six patients with 39 suspected lesions underwent breast hCT before and 1, 3, and 8 min after intravenous contrast medium administration. A marked enhancement (> or = 100%) at 1 or 3 min without incre...

journal_title：Journal of computer assisted tomography

authors： Sardanelli F,Calabrese M,Zandrino F,Melani E,Parodi R,Imperiale A,Massa T,Parodi G,Canavese G

更新日期：1998-05-01 00:00:00

abstract：:The typical MRI features of hydatid cyst in soft tissue/muscle are presented and discussed. ...

journal_title：Journal of computer assisted tomography

authors： Salai M,Apter S,Dudkiewicz I,Chechik A,Itzchak Y

更新日期：1999-03-01 00:00:00

abstract：OBJECTIVE:Dysarthria and tongue swelling may be seen with hypoglossal nerve palsy, and on cross-sectional imaging studies, tongue denervation can be misinterpreted as a primary base-of-tongue mass. Understanding radiological patterns of tongue denervation is important to prevent misinterpretation. Close evaluation of t...

journal_title：Journal of computer assisted tomography

authors： Learned KO,Thaler ER,O'Malley BW Jr,Grady MS,Loevner LA

更新日期：2012-11-01 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：:The CT findings in 20 patients with pulmonary hydatid disease were reviewed. Sixty-four intrapulmonary cysts were imaged, 22% of which were ruptured or complicated. Simple hydatid cysts and water-density lung cysts of other etiology may have a similar CT appearance; however, the demonstration of the cystic nature of a...

journal_title：Journal of computer assisted tomography

authors： Saksouk FA,Fahl MH,Rizk GK

更新日期：1986-03-01 00:00:00

abstract：BACKGROUND:The state-of-art motion correction algorithm is inadequate for correcting motion artifacts in coronary arteries in cardiovascular computed tomography angiography (CCTA) for children with high heart rates, and even less effective for heart structures beyond coronary arteries. PURPOSE:This study aimed to eval...

journal_title：Journal of computer assisted tomography

authors： Sun J,Okerlund D,Cao Y,Li H,Zhu Y,Li J,Peng Y

更新日期：2020-09-01 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 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 value of routinely used MR sequences in the detection of focal changes of femorotibial articular cartilage was studied. T1-weighted, proton density, and T2-weighted SE as well as gradient echo images were acquired in 20 cadaveric knees (56-88 years old, mean 73.8 years). Three hundred five coronal and sagittal (3 ...

journal_title：Journal of computer assisted tomography

authors： Hodler J,Berthiaume MJ,Schweitzer ME,Resnick D

更新日期：1992-07-01 00:00:00

abstract：OBJECTIVE:Our goal was to examine regional preservation of energy metabolism in Alzheimer disease (AD) and to evaluate effects of PET data normalization to reference regions. MATERIALS AND METHODS:Regional metabolic rates in the pons, thalamus, putamen, sensorimotor cortex, visual cortex, and cerebellum (reference reg...

journal_title：Journal of computer assisted tomography

authors： Minoshima S,Frey KA,Foster NL,Kuhl DE

更新日期：1995-07-01 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：: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：:We report a case of benign hemangioendothelioma of infancy extending from the deep soft tissues of the neck to involve the entire longitudinal extent of the right posterior mediastinum. The CT findings that aid in the differential diagnosis of this and other posterior mediastinal masses are discussed. ...

journal_title：Journal of computer assisted tomography

authors： Tarr RW,Page DL,Glick AG,Shaff MI

更新日期：1986-09-01 00:00:00

abstract：:Sixty-one CT scans in 20 patients who had undergone head and neck reconstructive surgery using a pectoralis major myocutaneous (PM-MC) flap were retrospectively evaluated to assess the usefulness of Ct in the follow-up of these patients. The normal CT findings in patients with PM-MC flaps are described. Of 13 cases wi...

journal_title：Journal of computer assisted tomography

authors： Ohgi K,Kohno A,Itabashi K,Ohkubo Y,Takahashi E,Harasawa A,Kawai C,Suzuki K,Narimatsu A,Shigeta A

更新日期：1990-03-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to compare the image quality of renal arteries and veins with dual-energy spectral computed tomography (CT) imaging in late arterial phase using 270 and 320 mg I/mL of iodixanol and their influence on renal function. METHODS:A total of 1062 patients underwent renal CT angiogra...

journal_title：Journal of computer assisted tomography

authors： Zhou K,He J,Qu F,Fan H,Ma Y,Shi T,Zhou Z,Zhu B

更新日期：2017-09-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to evaluate the usefulness of z-score mapping method on neuroradiologists' performance in quantification of the extent of hypoattenuation regions of hyperacute stroke on unenhanced computed tomographic (CT) images by using the Alberta Stroke Programme Early CT Score system. METH...

journal_title：Journal of computer assisted tomography

authors： Takahashi N,Tsai DY,Lee Y,Kinoshita T,Ishii K,Tamura H,Takahashi S

更新日期：2010-09-01 00:00:00

abstract：OBJECTIVE:To know the CT changes that may be seen in the mediastinum after uncomplicated mediastinoscopy. MATERIALS AND METHODS:Noncontrast CT was performed on 10 patients on the 1st, 3rd, and 5th days after the procedure. RESULTS:We encountered linear and diffuse increased attenuation within the mediastinum as well ...

journal_title：Journal of computer assisted tomography

authors： Astigarraga E,Sáez F,Canteli B,Gozalo A,Lamikiz A

更新日期：1994-07-01 00:00:00