Forecasting motor recovery after cervical spinal cord injury: value of MR imaging.

abstract：PURPOSE:To measure and elucidate the mechanisms of presumed mediators of unexpected severe, immediate reactions to iodinated contrast materials. MATERIALS AND METHODS:In a multicenter study, 20 patients with mild to severe reactions to iodinated contrast material and 20 control subjects without reactions were evaluate...

journal_title：Radiology

authors： Laroche D,Aimone-Gastin I,Dubois F,Huet H,Gérard P,Vergnaud MC,Mouton-Faivre C,Guéant JL,Laxenaire MC,Bricard H

更新日期：1998-10-01 00:00:00

abstract：PURPOSE:To investigate the potential application of contrast material-enhanced three-dimensional (3D) ultrasonography (US), as compared with contrast-enhanced 3D computed tomography (CT), for characterization of focal liver tumors. MATERIALS AND METHODS:Institutional review board approval and informed patient consent ...

journal_title：Radiology

authors： Luo W,Numata K,Morimoto M,Kondo M,Takebayashi S,Okada M,Morita S,Tanaka K

更新日期：2009-04-01 00:00:00

abstract：PURPOSE:To estimate the cost-effectiveness of computed tomographic (CT) colonography for colorectal cancer (CRC) screening in average-risk asymptomatic subjects in the United States aged 50 years. MATERIALS AND METHODS:Enrollees in the American College of Radiology Imaging Network National CT Colonography Trial provid...

journal_title：Radiology

authors： Vanness DJ,Knudsen AB,Lansdorp-Vogelaar I,Rutter CM,Gareen IF,Herman BA,Kuntz KM,Zauber AG,van Ballegooijen M,Feuer EJ,Chen MH,Johnson CD

更新日期：2011-11-01 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：:Twenty consecutive patients with known liver malignancies underwent ultrasonography (US) in conventional B mode and in pulse-inversion mode in the late hepatic-specific parenchymal phase after intravenous administration of SH U 508A, a microbubble US contrast agent. Two experienced readers assessed subjective and obje...

journal_title：Radiology

authors： Harvey CJ,Blomley MJ,Eckersley RJ,Cosgrove DO,Patel N,Heckemann RA,Butler-Barnes J

更新日期：2000-09-01 00:00:00

abstract：:Four new cases of cranial echinococcosis are presented and the literature is reviewed. Young males are most commonly affected. Early cases present as an expansile osteolytic lesion in the diploe. The more advanced forms manifest as multilocular or unilocular destructive lesions with adjacent soft-tissue masses. Two pa...

journal_title：Radiology

authors： Teymoorian GA,Bagheri F

更新日期：1976-01-01 00:00:00

abstract：PURPOSE:To evaluate the prevalence and appearance of azygos arch valves at intravenous contrast material-enhanced computed tomography (CT). MATERIALS AND METHODS:Findings of 309 intravenous contrast-enhanced spiral CT examinations of the chest were retrospectively reviewed. The presence of contrast material reflux int...

journal_title：Radiology

authors： Yeh BM,Coakley FV,Sanchez HC,Wilson MW,Reddy GP,Gotway MB

更新日期：2004-01-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate the prevalence of neonatal intracranial hemorrhage (ICH) and its relationship to obstetric and neonatal risk factors. MATERIALS AND METHODS:Pregnant women were recruited for a prospective study of neonatal brain development; the study was approved by the institutional review board a...

journal_title：Radiology

authors： Looney CB,Smith JK,Merck LH,Wolfe HM,Chescheir NC,Hamer RM,Gilmore JH

更新日期：2007-02-01 00:00:00

abstract：:In order to test a hypothesis that the routine use of one midsagittal and four preselected coronal reconstruction images would disclose lesions unsuspected on standard cranial computed tomography (CT) scans, 204 patient examinations were subjected to such multiplanar reconstruction manipulation; the original CT diagno...

journal_title：Radiology

authors： Baker HL Jr

更新日期：1981-07-01 00:00:00

abstract：PURPOSE:To compare the use of electrolytically detachable coils versus surgical ligation for the management of acutely ruptured intracranial aneurysm. MATERIALS AND METHODS:A prospective randomized study included 109 patients with acute (< 72 hours) subarachnoid hemorrhage caused by a ruptured aneurysm (Hunt and Hess ...

journal_title：Radiology

authors： Vanninen R,Koivisto T,Saari T,Hernesniemi J,Vapalahti M

更新日期：1999-05-01 00:00:00

abstract：PURPOSE:To identify predictors of clinically important abnormal findings in computed tomography (CT) images of the head among emergency department (ED) patients without a history of trauma. MATERIALS AND METHODS:Approval was obtained from the institutional research ethics board, and informed consent from patients was ...

journal_title：Radiology

authors： Wang X,You JJ

更新日期：2013-03-01 00:00:00

abstract：:The authors designed and built an overlapping surface coil assembly for magnetic resonance imaging of the spine. A small and a large coil are included, and use of one can be switched to the other without need for patient repositioning. The images are not degraded, and screening studies can immediately be followed by d...

journal_title：Radiology

authors： Arakawa M,Krasnor S,Fehn J,McCarten B,Kaufman L

更新日期：1987-09-01 00:00:00

abstract：PURPOSE:To analyze sonographic imaging features of renal collecting systems, ureters, and bladder in 32 children after endoscopic treatment of vesicoureteral reflux with autologous chondrocytes and to determine whether any features are associated with persistent reflux. MATERIALS AND METHODS:Sonograms obtained at mean...

journal_title：Radiology

authors： Paltiel HJ,Diamond DA,Zurakowski D,Drubach LA,Atala A

更新日期：2004-08-01 00:00:00

abstract：PURPOSE:To assess interobserver agreement in the interpretation of digital subtraction angiographic (DSA) images and conventional angiograms in patients with nondiagnostic lung scans. MATERIALS AND METHODS:One hundred thirty of 397 consecutive patients (65 men, 65 women; mean age, 57 years; age range, 18-92 years) in ...

journal_title：Radiology

authors： van Beek EJ,Bakker AJ,Reekers JA

更新日期：1996-03-01 00:00:00

abstract：PURPOSE:To define the beneficial and detrimental effects of adding exercise to direct magnetic resonance (MR) shoulder arthrography. MATERIALS AND METHODS:Direct, intraarticular, gadolinium arthrography of the shoulder was performed in 41 patients, who underwent 1.5-T MR imaging before and after 1 minute of arm swingi...

journal_title：Radiology

authors： Brenner ML,Morrison WB,Carrino JA,Nusser CA,Sanders TG,Howard RF,Meier P

更新日期：2000-05-01 00:00:00

abstract：:Twenty-one children with acute leukemia received irradiation to the renal area for the following reasons: hypertension (2 patients); oliguria (5 patients); mass-related symptoms (5 patients); and as an adjuvant to supportive medical management in preventing renal failure (9 patients). All but 2 patients exhibited bone...

journal_title：Radiology

authors： Stoffel TJ,Nesbit ME,Levitt SH

更新日期：1975-12-01 00:00:00

abstract：:In 11 volunteers, magnetic resonance (MR) imaging of the cervical spine was performed with a magnetization transfer preparatory pulse (prepulsed), three-dimensional Fourier transform, turbo field echo sequence. The effects of flip angle, number of shots, phase-encoding profile order, and magnetization transfer prepuls...

journal_title：Radiology

authors： Melhem ER,Caruthers SD,Jara H

更新日期：1998-06-01 00:00:00

abstract：PURPOSE:To determine the feasibility and accuracy of a protocol for calculating whole-organ renal perfusion (renal blood flow [RBF]) and regional perfusion on the basis of biphasic computed tomography (CT), with concurrent dynamic contrast material-enhanced (DCE) CT perfusion serving as the reference standard. MATERIA...

journal_title：Radiology

authors： Yuan X,Zhang J,Quan C,Tian Y,Li H,Ao G

更新日期：2016-04-01 00:00:00

abstract：:The sonograms of 40 patients with second-trimester polyhydramnios were reviewed to determine (a) whether fetal and maternal conditions occur as often during second-trimester polyhydramnios as during third-trimester polyhydramnios, (b) the frequency of persistence of polyhydramnios into the third trimester, and (c) how...

journal_title：Radiology

authors： Sivit CJ,Hill MC,Larsen JW,Lande IM

更新日期：1987-11-01 00:00:00

abstract：:Sixty-two patients with 24 primary advanced, six persistent, 28 locally recurrent, and four metastatic tumors of the head and neck were treated with combined interstitial low-dose iridium-192 radiation therapy, interstitial 915-MHz microwave hyperthermia (IHT), and external-beam radiation therapy. Diagnoses were squam...

journal_title：Radiology

authors： Seegenschmiedt MH,Sauer R,Fietkau R,Iro H,Chalal JA,Brady LW

更新日期：1992-09-01 00:00:00

abstract：PURPOSE:To investigate the utility of diffusion-weighted (DW) imaging in distinguishing bland thrombus from neoplastic thrombus in the portal vein in patients with hepatocellular carcinoma (HCC). MATERIALS AND METHODS:In this retrospective institutional review board-approved HIPAA-complaint study, the imaging results ...

journal_title：Radiology

authors： Catalano OA,Choy G,Zhu A,Hahn PF,Sahani DV

更新日期：2010-01-01 00:00:00

abstract：PURPOSE:To determine if patients with multiple fluid collections need every collection aspirated and if cross-contamination is a risk if separate sterile procedures are not followed for each aspiration. MATERIALS AND METHODS:Records from 1,076 imaging-guided percutaneous aspirations and drainages over 39 months were r...

journal_title：Radiology

authors： Heneghan JP,Everts RJ,Nelson RC

更新日期：1999-09-01 00:00:00

abstract：PURPOSE:To determine whether increased silver halide deposition accounts for some curvilinear areas of hyperlucency (halo signs) that surround breast masses on screen-film mammograms. MATERIALS AND METHODS:Breast images obtained in 43 women (aged 30-67 years; mean, 48.6 years) that showed a halo sign were selected fro...

journal_title：Radiology

authors： Cupples TE,Eklund GW,Cardenosa G

更新日期：1996-04-01 00:00:00

abstract：PURPOSE:To develop a semiquantitative magnetic resonance (MR) imaging bone marrow burden (BMB) score with inclusion of both axial and peripheral bone marrow in Gaucher disease as an alternative to MR imaging with the Dixon quantitative chemical shift imaging (QCSI) technique. MATERIALS AND METHODS:Two experienced musc...

journal_title：Radiology

authors： Maas M,van Kuijk C,Stoker J,Hollak CE,Akkerman EM,Aerts JF,den Heeten GJ

更新日期：2003-11-01 00:00:00

abstract：:Biliary calculi of a non-Western pattern were detected in 15 patients on real-time sonography performed over a 3-year period in a center serving a predominantly "Cape colored" (mixed race) population in South Africa. In two patients definite calculi were detected only in the common bile duct or gallbladder, but there ...

journal_title：Radiology

authors： Schulman A

更新日期：1987-02-01 00:00:00

abstract：:In two pathologically documented cases of renal cell carcinoma, the appearance of the tumors at magnetic resonance (MR) imaging was markedly hypointense relative to normal renal parenchyma on both T1- and T2-weighted spin-echo images. Pathologic examination of both tumors revealed diffuse iron scattered throughout the...

journal_title：Radiology

authors： Sussman SK,Glickstein MF,Krzymowski GA

更新日期：1990-11-01 00:00:00

abstract：PURPOSE:To determine whether apparent diffusion coefficient (ADC) values vary according to tumor-stroma ratio, dominant stroma type, or presence of central fibrosis in estrogen receptor-positive breast cancer. MATERIALS AND METHODS:Institutional review board approval was obtained, and patient consent was waived. Sixty...

journal_title：Radiology

authors： Ko ES,Han BK,Kim RB,Cho EY,Ahn S,Nam SJ,Ko EY,Shin JH,Hahn SY

更新日期：2014-04-01 00:00:00

abstract：PURPOSE:To identify the complications and imaging findings related to lymphangioleiomyomatosis (LAM) after lung transplantation. MATERIALS AND METHODS:The authors retrospectively reviewed the clinical histories and imaging studies of 13 patients from five major medical centers who underwent unilateral (n = 8) or bilat...

journal_title：Radiology

authors： Collins J,Müller NL,Kazerooni EA,McAdams HP,Leung AN,Love RB

更新日期：1999-02-01 00:00:00

abstract：PURPOSE:To prospectively determine feasibility of contrast material-enhanced magnetic resonance (MR) angiography of the peripheral arteries from distal aorta to pedal arteries with a 1.0-T system and a dedicated phased-array coil. MATERIALS AND METHODS:Twenty-seven patients with peripheral arteriosclerotic occlusive d...

journal_title：Radiology

authors： Janka R,Fellner C,Wenkel E,Lang W,Bautz W,Fellner FA

更新日期：2005-04-01 00:00:00

abstract：:Eighty-nine biliary strictures in 73 patients who had undergone percutaneous balloon dilatation were reviewed to determine long-term patency rates and clinical management problems. The majority of dilatations were performed in patients with anastomotic strictures (n = 44), iatrogenic strictures (n = 28), and stricture...

journal_title：Radiology

authors： Mueller PR,vanSonnenberg E,Ferrucci JT Jr,Weyman PJ,Butch RJ,Malt RA,Burhenne HJ

更新日期：1986-07-01 00:00:00