Quantitative assessment of para-osteo-arthropathy and its maturation on serial radionuclide bone images.

abstract：PURPOSE:To evaluate the long-term effectiveness of the percutaneous treatment of portal venous stenoses in children and adolescents with reduced-size hepatic transplants. MATERIALS AND METHODS:During the past 5 years, percutaneous transhepatic balloon venoplasty was attempted in 25 children and adolescents with anasto...

journal_title：Radiology

authors： Funaki B,Rosenblum JD,Leef JA,Zaleski GX,Farrell T,Lorenz J,Brady L

更新日期：2000-04-01 00:00:00

abstract：:Ultrasound scanning is useful in evaluating renal transplants: it is atraumatic, independent of renal function, and well suited for analyzing such common complications as lymphocele, abscess, hydronephrosis, and hematoma. When there is uncertainty as to the nature of a paranephric mass, ultrasonically guided percutane...

journal_title：Radiology

authors： Bartrum RJ Jr,Smith EH,D'Orsi CJ,Tilney NL,Dantono J

更新日期：1976-02-01 00:00:00

abstract：:Given the increasing diversification of computers in most areas of radiology, the ability to solve problems resulting from incompatibility between systems is becoming essential. Manufacturers should supply hardware and software documentation to allow connections between different systems and give the radiology departm...

journal_title：Radiology

authors： Ackerman LV

更新日期：1981-05-01 00:00:00

abstract：PURPOSE:To use coronary computed tomographic (CT) angiography to compare the prevalence, extent, and composition of coronary atherosclerotic lesions in African American and white patients with acute chest pain. MATERIALS AND METHODS:The institutional review board waived the requirement for informed consent for this re...

journal_title：Radiology

authors： Nance JW Jr,Bamberg F,Schoepf UJ,Kang DK,Barraza JM Jr,Abro JA,Bastarrika G,Headden GF,Costello P,Thilo C

更新日期：2011-08-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the diagnostic performance of magnetic resonance (MR) spectroscopy in patients with suspicious lesions or biopsy-proved cancers at MR imaging by using histologic findings as the reference standard. MATERIALS AND METHODS:After institutional review board approval and informed consent we...

journal_title：Radiology

authors： Bartella L,Morris EA,Dershaw DD,Liberman L,Thakur SB,Moskowitz C,Guido J,Huang W

更新日期：2006-06-01 00:00:00

abstract：:In men who otherwise seem to have responded to chemotherapy for nonseminomatous germ cell tumors (NSGCTs), enlarging masses can represent benign tissue rather than residual or recurrent malignancy. One hundred eighty-five men with negative serum tumor markers after first-line chemotherapy for NSGCT underwent surgical ...

journal_title：Radiology

authors： Panicek DM,Toner GC,Heelan RT,Bosl GJ

更新日期：1990-05-01 00:00:00

abstract：:Hemodialysis catheters are an integral part of the delivery of hemodialysis. While catheters play an important role in the patient undergoing hemodialysis, catheters should be considered a bridge to more permanent forms of dialysis access in most patients. Recent advances in catheter technology, access techniques, and...

journal_title：Radiology

authors： Trerotola SO

更新日期：2000-06-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate the immediate and long-term clinical results, as well as the angiographic results, of occlusion of middle cerebral artery (MCA) berry aneurysms with coils. MATERIALS AND METHODS:This retrospective study had institutional review board approval, and informed consent was obtained. One ...

journal_title：Radiology

authors： Iijima A,Piotin M,Mounayer C,Spelle L,Weill A,Moret J

更新日期：2005-11-01 00:00:00

abstract：:The chest radiographs of asthmatic patients in an emergency room setting over a four-year period were reviewed. A total of 997 radiographs was reviewed; radiographic findings were compared with history and clinical data. In adults 2.2% of the radiographs were abnormal; in children 13%. It is concluded that a chest rad...

journal_title：Radiology

authors： Zieverink SE,Harper AP,Holden RW,Klatte EC,Brittain H

更新日期：1982-10-01 00:00:00

abstract：:The authors performed sympathetic nerve blockades in seven patients with peripheral ischemia and possible autonomic dysfunction. Magnetic resonance (MR) imaging was used to guide needle placement, to monitor distribution of injected agents, and to measure increases in blood flow, which were as much as 10-fold. MR imag...

journal_title：Radiology

authors： Sze DY,Mackey SC

更新日期：2002-05-01 00:00:00

abstract：:Sun et al used pigs to evaluate transcatheter arterial embolization (TAE) as a potential treatment for benign prostatic hyperplasia (BPH). Although more data regarding the effectiveness, durability, and side effects of TAE are needed, it may prove to be competitive with other accepted forms of treatment. ...

journal_title：Radiology

authors： Mauro MA

更新日期：2008-03-01 00:00:00

abstract：PURPOSE:To investigate whether default mode network (DMN) spatial properties can be directly affected by pain, with a comparison of painful and nonpainful conditions. MATERIALS AND METHODS:The authors performed a functional magnetic resonance (MR) imaging study, approved by the local institutional ethics committee, in...

journal_title：Radiology

authors： Mantini D,Caulo M,Ferretti A,Romani GL,Tartaro A

更新日期：2009-12-01 00:00:00

abstract：PURPOSE:To assess the reproducibility and accuracy of volumetric quantifications of articular cartilage in the knee determined with three-dimensional (3D) magnetic resonance (MR) imaging combined with pulsed saturation transfer subtraction (STS) or T1-weighted fat suppression (FS) imaging. MATERIALS AND METHODS:Eight ...

journal_title：Radiology

authors： Peterfy CG,van Dijke CF,Janzen DL,Glüer CC,Namba R,Majumdar S,Lang P,Genant HK

更新日期：1994-08-01 00:00:00

abstract：:Pseudostenosis of the rectosigmoid colon due to compression by a dilated urinary bladder may pose a diagnostic problem. Although probably quite common, it has not received much attention in the radiological literature. Four cases are presented and the radiological features on barium enema are described. ...

journal_title：Radiology

authors： Kleinhaus U,Kaftori J

更新日期：1978-06-01 00:00:00

abstract：:Purpose To assess subspecialty practice characteristics of the U.S. radiologist workforce. Materials and Methods This study used the Medicare Physician and Other Supplier Public Use File and did not constitute human subject research. The authors identified 33 090 radiologists who billed for professional services betwe...

journal_title：Radiology

authors： Rosenkrantz AB,Wang W,Hughes DR,Duszak R Jr

更新日期：2018-03-01 00:00:00

abstract：PURPOSE:To evaluate selective embolization for management of posttraumatic priapism in preadolescent boys and color Doppler sonography for diagnosis of the causative lesion and for planning embolization. MATERIALS AND METHODS:Five preadolescent boys with posttraumatic priapism underwent selective angiography and embol...

journal_title：Radiology

authors： Miller SF,Chait PG,Burrows PE,Steckler RE,Khoury AE,McLorie GA,Connolly BL,Pereira JK

更新日期：1995-07-01 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 compare conventional and Doppler ultrasound (US) with clinical and biopsy parameters used to assess disease activity and outcome in lupus nephritis and to assess the predictive value of US. MATERIALS AND METHODS:Thirty-four patients with lupus nephritis prospectively underwent laboratory and US analysis at ...

journal_title：Radiology

authors： Platt JF,Rubin JM,Ellis JH

更新日期：1997-04-01 00:00:00

abstract：PURPOSE:To determine the imaging and histopathologic appearance of fractures of the hands and feet in abused infants. MATERIALS AND METHODS:The imaging findings in 11 abused infants with fractures of the hands and feet were examined retrospectively. All 11 infants underwent skeletal surveys; five infants also underwen...

journal_title：Radiology

authors： Nimkin K,Spevak MR,Kleinman PK

更新日期：1997-04-01 00:00:00

abstract：:Complications of indwelling ureteral stents were managed percutaneously in 13 patients. These complications consisted of three fractured, three heavily encrusted, and seven migrated stents. While most ureteral stent malfunctions are routinely managed with retrograde techniques, the percutaneous approach allows effecti...

journal_title：Radiology

authors： LeRoy AJ,Williams HJ Jr,Segura JW,Patterson DE,Benson RC Jr

更新日期：1986-01-01 00:00:00

abstract：PURPOSE:To describe magnetic resonance (MR) imaging features in patients with proved pilonidal sinus disease and to compare these features with those in a matched group of patients with proved fistula in ano to determine the accuracy with which MR imaging can be used to distinguish between the two diseases. MATERIALS ...

journal_title：Radiology

authors： Taylor SA,Halligan S,Bartram CI

更新日期：2003-03-01 00:00:00

abstract：:A hybrid subtraction method to reduce the motion sensitivity of temporal subtraction for intravenous arteriography is described. Hybrid subtraction uses dual-energy scanned projection radiography to provide pre- and post-contrast images with the soft tissues subtracted. These pre- and post-contrast soft-tissue-cancell...

journal_title：Radiology

authors： Brody WR

更新日期：1981-12-01 00:00:00

abstract：PURPOSE:To assess the effect of commonly used computed tomographic (CT) section thicknesses on metastatic tumor measurements calculated with unidimensional, bidimensional, area, and volumetric methods. MATERIALS AND METHODS:Analysis and data collection were approved by the Institutional Review Board, with waived infor...

journal_title：Radiology

authors： Zhao B,Schwartz LH,Moskowitz CS,Wang L,Ginsberg MS,Cooper CA,Jiang L,Kalaigian JP

更新日期：2005-03-01 00:00:00

abstract：:Three significantly different lateral approaches to the cervical subarachnoid space (anterior, midplane, and posterior needle positions) have been previously described for cordotomy and myelography. Experimental lateral C1-2 punctures were performed by each of these three methods in anatomic specimens, cadaver models ...

journal_title：Radiology

authors： Orrison WW,Eldevik OP,Sackett JF

更新日期：1983-02-01 00:00:00

abstract：:In a patient with choledocholithiasis, a duodenal diverticulum precluded endoscopic retrograde bile duct cannulation. A transhepatic catheter was used to opacify the bile ducts and to guide the endoscopic sphincterotome into the major duodenal papilla. Because limited sphincterotomy did not allow extraction or spontan...

journal_title：Radiology

authors： Becker CD,Fache JS,Gibney RG,Scudamore CH,Burhenne HJ

更新日期：1987-11-01 00:00:00

abstract：:Data on all patients with pineal body tumors and suprasellar germinomas seen at the University of California--San Francisco over a 25-year period were reviewed. Of 19 patients treated, 15 are still alive. Although treatment techniques varied, all patients received irradiation to the primary tumor site but not to the s...

journal_title：Radiology

authors： Wara WM,Fellows CF,Sheline GE,Wilson CB,Townsend JJ

更新日期：1977-07-01 00:00:00

abstract：PURPOSE:To compare the subjective Likert score to the Prostate Imaging Reporting and Data System (PIRADS) and morphology-location-signal intensity (MLS) scores for categorization of prostate lesions as benign or malignant at multiparametric magnetic resonance (MR) imaging. MATERIALS AND METHODS:Two hundred fifteen pat...

journal_title：Radiology

authors： Vaché T,Bratan F,Mège-Lechevallier F,Roche S,Rabilloud M,Rouvière O

更新日期：2014-08-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the accuracy of contrast material-enhanced magnetic resonance (MR) angiography in the evaluation of vascular invasion by bone and soft-tissue tumors, with surgery serving as the reference standard. MATERIALS AND METHODS:This study was approved by the regional ethics committee, and all...

journal_title：Radiology

authors： Feydy A,Anract P,Tomeno B,Chevrot A,Drapé JL

更新日期：2006-02-01 00:00:00

abstract：PURPOSE:To evaluate positron emission tomography (PET) with fluorine-18-labeled fluorodeoxyglucose (FDG) for detection of pancreatic cancer compared with computed tomography (CT) and ultrasonography (US). MATERIALS AND METHODS:Forty patients with suspected pancreatic cancer underwent static PET after intravenous injec...

journal_title：Radiology

authors： Bares R,Klever P,Hauptmann S,Hellwig D,Fass J,Cremerius U,Schumpelick V,Mittermayer C,Büll U

更新日期：1994-07-01 00:00:00

abstract：:Image compression is essential to handle a large volume of digital images, including computed tomographic, magnetic resonance, computed radiographic, and digitized images in a digital radiology operation. Developed during the past few years, full-frame bit allocation performed with the cosine transform technique has b...

journal_title：Radiology

authors： Sayre JW,Ho BK,Boechat MI,Hall TR,Huang HK

更新日期：1992-11-01 00:00:00