Joint effusions: MR imaging.

abstract：PURPOSE:To determine if comparison of in-phase and opposed-phase gradient-echo magnetic resonance (MR) images enables detection of lipid in renal clear cell carcinoma. MATERIALS AND METHODS:A retrospective search of MR and pathologic records identified 43 patients with biopsy-proved renal masses who underwent in-phase...

journal_title：Radiology

authors： Outwater EK,Bhatia M,Siegelman ES,Burke MA,Mitchell DG

更新日期：1997-10-01 00:00:00

abstract：:Seven patients with proved small-bowel infarction were studied to determine whether the radiographic appearance of an ischemic segment is helpful in predicting the severity of the process, in particular the potential viability or nonviability of the affected bowel. It was found that the barium examination is useful in...

journal_title：Radiology

authors： Joffe N,Goldman H,Antonioli DA

更新日期：1977-05-01 00:00:00

abstract：:Thirty-four episodes of pyogenic pulmonary infection in 30 patients infected with human immunodeficiency virus (HIV) and 30 episodes of Pneumocystis carinii pneumonia (PCP) in 30 AIDS patients were reviewed to determine if the radiologic features were more helpful than clinical and laboratory findings in the different...

journal_title：Radiology

authors： Amorosa JK,Nahass RG,Nosher JL,Gocke DJ

更新日期：1990-06-01 00:00:00

abstract：:The number of folds in the proximal jejunum was measured retrospectively in 25 studies of patients with adult celiac disease and 75 control subjects. The average number of folds per inch of proximal jejunum in the group with celiac disease was 2.88 (none to five), as against 4.88 (three to seven) in the controls. The ...

journal_title：Radiology

authors： Herlinger H,Maglinte DD

更新日期：1986-03-01 00:00:00

abstract：PURPOSE:To assess the efficacy of perioperative implantation of iridium-192 for stage I and II breast cancer. MATERIALS AND METHODS:The authors retrospectively reviewed findings from 655 patients with stage I and II cancer treated with conservative surgery and Ir-192 implantation between 1982 and 1992. Hollow plastic ...

journal_title：Radiology

authors： Mansfield CM,Komarnicky LT,Schwartz GF,Rosenberg AL,Krishnan L,Jewell WR,Rosato FE,Moses ML,Barbot D,Cohn HE

更新日期：1994-07-01 00:00:00

abstract：PURPOSE:To determine if three-dimensional (3D) ultrasonography (US) improves the ability to define the location and extent of facial clefting prenatally compared with two-dimensional (2D) US. MATERIALS AND METHODS:Thirty-one fetuses suspected of having a facial cleft were examined prospectively with 2D and 3D US. Foll...

journal_title：Radiology

authors： Johnson DD,Pretorius DH,Budorick NE,Jones MC,Lou KV,James GM,Nelson TR

更新日期：2000-10-01 00:00:00

abstract：PURPOSE:To present an unenhanced four-dimensional time-resolved dynamic magnetic resonance (MR) angiography technique with true fast imaging with steady-state precession-based spin tagging with alternating radiofrequency (STAR), also called TrueSTAR. MATERIALS AND METHODS:This study received Institutional Review Board...

journal_title：Radiology

authors： Yan L,Wang S,Zhuo Y,Wolf RL,Stiefel MF,An J,Ye Y,Zhang Q,Melhem ER,Wang DJ

更新日期：2010-07-01 00:00:00

abstract：PURPOSE:To evaluate aortoiliac aneurysms repaired with endovascular stent-grafts complicated by hemodynamically significant graft stenosis. MATERIALS AND METHODS:Fifty-four patients (52 men, two women; age range, 41-90 years; mean age, 75 years) with aneurysms of the infrarenal aorta (n = 36) or iliac artery (n = 18) ...

journal_title：Radiology

authors： Silberzweig JE,Marin ML,Hollier LH,Mitty HA,Parsons RE,Cooper JM,Ahn J

更新日期：1998-10-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the learning curves and reading times of inexperienced readers who used the virtual dissection reading method for retrospective computed tomographic (CT) colonography data sets, with and without concurrent computer-aided detection (CAD). MATERIALS AND METHODS:An Institutional Review B...

journal_title：Radiology

authors： Hock D,Ouhadi R,Materne R,Aouchria AS,Mancini I,Broussaud T,Magotteaux P,Nchimi A

更新日期：2008-09-01 00:00:00

abstract：:An overview of current air-contrast stomach examination techniques is offered: (a) Hampton's technique which does not use distension; (b) the Japanese method which utilizes the relaxant drug Buscopan, good distension, and much patient rotation; (c) a third method in which no drugs are used but more distension is obtai...

journal_title：Radiology

authors： Miller RE

更新日期：1975-12-01 00:00:00

abstract：:The imaging performance of new high-strip-density (HSD) grids having 57 lines/cm was compared with that of conventional low-strip-density (LSD) grids having 33 or 40 lines/cm. The unique advantage of HSD grids is that, under most standard radiographic conditions, the grid lines are not noticeable on the final image, e...

journal_title：Radiology

authors： Doi K,Frank PH,Chan HP,Vyborny CJ,Makino S,Iida N,Carlin M

更新日期：1983-05-01 00:00:00

abstract：PURPOSE:To determine whether adrenal adenomas can be differentiated from metastases on fat-saturated magnetic resonance (MR) images. MATERIALS AND METHODS:Twenty-eight adrenal adenomas and 20 metastatic lesions were imaged at 1.5 T by means of fat-saturated T1- and T2-weighted and gadolinium-enhanced T1-weighted seque...

journal_title：Radiology

authors： Ichikawa T,Ohtomo K,Uchiyama G,Koizumi K,Monzawa S,Oba H,Nogata Y,Kachi K,Toyama K,Yamaguchi M

更新日期：1994-10-01 00:00:00

abstract：PURPOSE:To evaluate feasibility and added value of dual-energy computed tomography (CT) in diagnosis of pulmonary embolism (PE). MATERIALS AND METHODS:This institutional animal experimental committee-approved study was performed in accordance with animal care guidelines. Eight New Zealand rabbits underwent standard un...

journal_title：Radiology

authors： Zhang LJ,Zhao YE,Wu SY,Yeh BM,Zhou CS,Hu XB,Hu QJ,Lu GM

更新日期：2009-07-01 00:00:00

abstract：PURPOSE:To evaluate the cochlear modiolus with thin-section magnetic resonance (MR) imaging in healthy subjects and patients with a large endolymphatic duct and sac, and to assess whether the cochlea is normal or abnormal in patients with a large endolymphatic duct and sac. MATERIALS AND METHODS:MR images were obtaine...

journal_title：Radiology

authors： Naganawa S,Ito T,Iwayama E,Fukatsu H,Ishigaki T,Nakashima T,Ichinose N

更新日期：1999-12-01 00:00:00

abstract：:The rates of diabetes, obesity, and metabolic disease have reached epidemic proportions worldwide. In recent years there has been renewed interest in combating these diseases not only by modifying energy intake and lifestyle factors, but also by inducing endogenous energy expenditure. This approach has largely been st...

journal_title：Radiology

authors： Sampath SC,Sampath SC,Bredella MA,Cypess AM,Torriani M

更新日期：2016-07-01 00:00:00

abstract：:This review offers insight into the possible role of vasa vasorum in the development of intracranial vascular disease. Unique structural features of intracranial vessels and nourishment from the surrounding cerebrospinal fluid environment may account for the relative lack of intracranial vasa vasorum early in life. Ho...

journal_title：Radiology

authors： Portanova A,Hakakian N,Mikulis DJ,Virmani R,Abdalla WM,Wasserman BA

更新日期：2013-06-01 00:00:00

abstract：:Purpose To determine the feasibility of using intraesophageal radiofrequency (RF) hyperthermia to enhance local chemotherapy in a rat model with orthotopic esophageal squamous cancers. Materials and Methods The animal protocol was approved by the institutional animal care and use committee and the institutional review...

journal_title：Radiology

authors： Shi Y,Zhang F,Bai Z,Wang J,Qiu L,Li Y,Meng Y,Valji K,Yang X

更新日期：2017-01-01 00:00:00

abstract：:The technique and observations in 28 patients who underwent imaging of the percutaneous cholecystostomy (PC) tract are described. Imaging of the tracts was performed by injecting contrast material through an end-hole dilator during catheter removal (n = 13) or through an end-hole dilator with a side adapter over a thi...

journal_title：Radiology

authors： D'Agostino HB,vanSonnenberg E,Sanchez RB,Goodacre BW,Casola G

更新日期：1991-12-01 00:00:00

abstract：PURPOSE:To evaluate the sensitivity and specificity of scintigraphy with technetium 99m white blood cells (WBC) for detection of colonic inflammation in children with and children without inflammatory bowel disease (IBD). MATERIALS AND METHODS:In 215 patients, uptake of 99mTc WBC in 3,440 bowel segments was graded. In...

journal_title：Radiology

authors： Charron M,del Rosario FJ,Kocoshis SA

更新日期：1999-08-01 00:00:00

abstract：:The CT findings in 16 patients with histologically proved primary central nervous system (CNS) reticulum cell sarcoma (RCS) showed this malignancy to have predilection for the basal ganglia and thalamus, the periventricular white matter, the corpus callosum, and the vermis cerebelli. In 43% of patients with untreated ...

journal_title：Radiology

authors： Enzmann DR,Krikorian J,Norman D,Kramer R,Pollock J,Faer M

更新日期：1979-01-01 00:00:00

abstract：:Sports medicine is one of the most rapidly growing subspecialties in orthopedics. Magnetic resonance (MR) imaging in sports medicine includes depiction of normal anatomy and pathologic conditions in almost every joint in the body, but the MR examinations most frequently requested are of the knee and shoulder. The repo...

journal_title：Radiology

authors： Helms CA

更新日期：2002-09-01 00:00:00

abstract：PURPOSE:To compare the diagnostic usefulness of three-dimensional (3D) stereotaxic surface projection (SSP) with that of standard transaxial display in brain positron emission tomography (PET) in Alzheimer disease (AD). MATERIALS AND METHODS:Standard transaxial section display and 3D-SSP PET image sets obtained after ...

journal_title：Radiology

authors： Burdette JH,Minoshima S,Vander Borght T,Tran DD,Kuhl DE

更新日期：1996-03-01 00:00:00

abstract：PURPOSE:To evaluate patient discharge destination after elective endovascular or open surgical repair of infrarenal abdominal aortic aneurysm and to determine predictors for discharge to home or to a rehabilitation center. MATERIALS AND METHODS:All patients electively treated for infrarenal abdominal aortic aneurysm w...

journal_title：Radiology

authors： Bosch JL,Beinfeld MT,Halpern EF,Lester JS,Gazelle GS

更新日期：2001-09-01 00:00:00

abstract：:The clinical, radiologic, and histopathologic features of three cases of clear cell chondrosarcoma are described. On radiographs, this rather benign-appearing tumor resembles a chondroblastoma when it occurs at the end of a long bone, and may occasionally show a calcified matrix. However, it has distinctive tumor cell...

journal_title：Radiology

authors： Kumar R,David R,Cierney G 3rd

更新日期：1985-01-01 00:00:00

abstract：:Purpose To compare arterial spin labeling (ASL) data between low- and high-grade brain tumors in children to establish a cutoff to distinguish low- from high-grade neoplasms and to assess potential correlations between cerebral blood flow (CBF) and quantitative histologic microvascular data. Materials and Methods Appr...

journal_title：Radiology

authors： Dangouloff-Ros V,Deroulers C,Foissac F,Badoual M,Shotar E,Grévent D,Calmon R,Pagès M,Grill J,Dufour C,Blauwblomme T,Puget S,Zerah M,Sainte-Rose C,Brunelle F,Varlet P,Boddaert N

更新日期：2016-11-01 00:00:00

abstract：:Fine needle, percutaneous aspiration of suspect lymph nodes was carried out in 29 patients during fluoroscopy. The correct positioning of the needle was assured if the node moved with the tip of the needle. In 29 patients, there were 65 successful aspirations and 29 failures. Anesthesia is recommended but care should ...

journal_title：Radiology

authors： Göthlin JH

更新日期：1976-07-01 00:00:00

abstract：:Intravascular injection of some radiographic contrast media causes a fall in the concentration of unbound serum calcium (Ca++) and an increase in serum immunoreactive parathyroid hormone (iPTH). The decrease in Ca++ levels was attributed to the presence in the contrast media of calcium chelating agents (disodium edeta...

journal_title：Radiology

authors： Mallette LE,Gomez LS

更新日期：1983-06-01 00:00:00

abstract：:Several examples of a peculiar deforming process about the ankle joint resulting in a tibiotalar deformity are reported. When found in black patients, further examination for sickle cell disease should be done. No previous mention of this deformity in connection with sickle cell anemia has been found. ...

journal_title：Radiology

authors： Shaub MS,Rosen R,Boswell W,Gordonson J

更新日期：1975-12-01 00:00:00

abstract：:Purpose To evaluate the performance of three imaging methods (radiography, dual-energy x-ray absorptiometry [DXA], and quantitative computed tomography [CT]) and that of a numerical analysis with finite element modeling (FEM) in the prediction of failure load of the proximal femur and to identify the best densitometri...

journal_title：Radiology

authors： Pottecher P,Engelke K,Duchemin L,Museyko O,Moser T,Mitton D,Vicaut E,Adams J,Skalli W,Laredo JD,Bousson V

更新日期：2016-09-01 00:00:00

abstract：:Iophendylate was used to displace a full dose of metrizamide from the capacious lumbar thecal sac superiorly, outlining the conus medullaris. The method is safe, rapid, and convenient. ...

journal_title：Radiology

authors： Smith SP,Wolpert SM

更新日期：1984-12-01 00:00:00