A review of the toxicity of nonionic contrast agents in children.

abstract：OBJECTIVES:The aim of this study was to conduct a radiopathologic evaluation of right-angled traction bronchiectasis to differentiate idiopathic pulmonary fibrosis (IPF) without honeycombing from idiopathic nonspecific interstitial pneumonia (NSIP). MATERIALS AND METHODS:The derivation cohort included 78 consecutive p...

journal_title：Investigative radiology

authors： Kim H,Yoon SH,Lee HJ,Song SG,Koh J,Jeon YK,Chae KJ,Jin GY,Jin KN,Lee KY,Goo JM

更新日期：2020-06-01 00:00:00

abstract：:We compared the damage resulting from intradermal injection of four commonly used radiographic contrast media in laboratory rats. Sixty percent meglumine diatrizoate (Reno M 60) and ioxaglate (Hexabrix) produced significantly more ulceration and crusting on gross inspection and more necrosis, edema, and hemorrhage on ...

journal_title：Investigative radiology

authors： Cohan RH,Leder RA,Bolick D,Herzberg AJ,Hedlund LW,Wheeler CT,Helms MJ,Dunnick NR

更新日期：1990-05-01 00:00:00

abstract：:The authors evaluated double-blind comparative and open-label clinical trials in 1,186 patients who received ioversol to evaluate the safety and efficacy of ioversol, a new nonionic low-osmolality contrast medium, at iodine concentrations of 32%, 24%, and 16%. The results indicate that ioversol was well tolerated in a...

journal_title：Investigative radiology

authors： Benamor M,Aten EM,McElvany KD,Lankin DG,James MA,Buy-Gandal T,Harashe LT,Weinandt WJ

更新日期：1989-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To assess the abilities of dynamic diffusion-weighted MRI to demonstrate the effects in vivo of a high-viscosity iodinated contrast agent on medullary and cortical blood flow in the rat kidney. METHODS:Dynamic diffusion-weighted, echoplanar MR images obtained from five b-value single-shot acqu...

journal_title：Investigative radiology

authors： Laissy JP,Menegazzo D,Dumont E,Piekarski JD,Karila-Cohen P,Chillon S,Schouman-Claeys E

更新日期：2000-11-01 00:00:00

abstract：PURPOSE:The purpose of this study was to evaluate the magnetic resonance prostate imaging reporting and data system (PI-RADS) for the detection of prostate cancer by the results of magnetic resonance imaging (MRI)-guided biopsy of the prostate as a reference standard. PATIENTS AND METHODS:In 55 patients who had underg...

journal_title：Investigative radiology

authors： Baur AD,Maxeiner A,Franiel T,Kilic E,Huppertz A,Schwenke C,Hamm B,Durmus T

更新日期：2014-06-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to elucidate the mechanism of hepatic parenchyma-specific contrast of Sonazoid (microbubble contrast agent) using microscopic techniques. MATERIALS AND METHODS:Sonazoid was intravenously injected into rats to investigate the microbubble dynamics and distribution within hepatic...

journal_title：Investigative radiology

authors： Watanabe R,Matsumura M,Munemasa T,Fujimaki M,Suematsu M

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVES:The aims of this study were to assess the discriminative performance of quantitative multiparametric magnetic resonance imaging (mpMRI) between prostate cancer and noncancer tissues and between tumor grade groups (GGs) in a multicenter, single-vendor study, and to investigate to what extent site-specific dif...

journal_title：Investigative radiology

authors： Maas MC,Litjens GJS,Wright AJ,Attenberger UI,Haider MA,Helbich TH,Kiefer B,Macura KJ,Margolis DJA,Padhani AR,Selnæs KM,Villeirs GM,Fütterer JJ,Scheenen TWJ

更新日期：2019-07-01 00:00:00

abstract：:In vitro incompatibilities between nine water-soluble contrast media and 21 intravascular pharmacologic agents were investigated using naked-eye observation and a centrifuge. Most of the previously reported incompatibilities were verified, and a few new incompatibilities were discovered: phentolamine mesylate with dia...

journal_title：Investigative radiology

authors： Kim SH,Lee HK,Han MC

更新日期：1992-01-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to optimize computed tomography (CT) surveillance of skeletal metastases in patients with breast cancer through the use of osseous subtraction maps between baseline and follow-up examinations created by a novel software algorithm. The new postprocessing algorithm segments the origina...

journal_title：Investigative radiology

authors： Horger M,Thaiss WM,Wiesinger B,Ditt H,Fritz J,Nikolaou K,Kloth C

更新日期：2017-02-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to assess the value of in vivo T2 measurements to noninvasively quantify myocardial fibrosis in diabetic mice at 11.75 T. Diabetic cardiomyopathy is characterized by extracellular matrix alteration and microcirculation impairment. These conditions might provide electrical heterogeneit...

journal_title：Investigative radiology

authors： Bun SS,Kober F,Jacquier A,Espinosa L,Kalifa J,Bonzi MF,Kopp F,Lalevee N,Zaffran S,Deharo JC,Cozzone PJ,Bernard M

更新日期：2012-05-01 00:00:00

abstract：:A patient, suffering a severe anaphylactoid reaction to contrast material injected for an intravenous pyelogram, developed a consumption coagulopathy and evidence of complement activation. Precontrast complement values suggested that the patient had been processing complement via the classical pathway, perhaps as a co...

journal_title：Investigative radiology

authors： Lasser EC,Lang JH,Lyon SG,Hamblin AE

更新日期：1980-11-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to quantify image quality gains of a moving coronary plaque phantom using dual-source computed tomography (DSCT) providing 83 milliseconds temporal resolution in direct comparison to 64 slice single-source multidetector CT (MDCT) with a temporal resolution of 165 milliseconds. MATE...

journal_title：Investigative radiology

authors： Reimann AJ,Rinck D,Birinci-Aydogan A,Scheuering M,Burgstahler C,Schroeder S,Brodoefel H,Tsiflikas I,Herberts T,Flohr T,Claussen CD,Kopp AF,Heuschmid M

更新日期：2007-03-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to assess whether fluorochrome-coupled bacterial magnetic nanoparticles can be used as bimodal contrast agent for both magnetic resonance imaging (MRI) and near-infrared fluorescence optical (NIRF) imaging of cultured macrophages. MATERIALS AND METHODS:Bacterial magnetic nanopa...

journal_title：Investigative radiology

authors： Lisy MR,Hartung A,Lang C,Schüler D,Richter W,Reichenbach JR,Kaiser WA,Hilger I

更新日期：2007-04-01 00:00:00

abstract：OBJECTIVES:The objectives of this study were to test the feasibility of an investigational dual-channel next-generation endorectal coil (NG-ERC) in vivo, to quantitatively assess signal-to-noise ratio (SNR), and to get an impression of image quality compared with the current clinically available single-loop endorectal ...

journal_title：Investigative radiology

authors： Vos EK,Sambandamurthy S,Kamel M,McKenney R,van Uden MJ,Hoeks CM,Yakar D,Scheenen TW,Fütterer JJ

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVES:Over the recent years, there have been increasing concerns that exposure to gadolinium-based contrast agents (GBCAs) may be associated with retention of Gd within the skin, bones, and solid organs in patients with normal renal function, although the clinical implications of this deposition remain to be estab...

journal_title：Investigative radiology

authors： Layne KA,Wood DM,Dixon-Zegeye M,Archer JRH,Raja K,Dargan PI

更新日期：2020-07-01 00:00:00

abstract：:Using cardiac-gated fast acquisition with multiple excitation (FAME), time curves of the cerebral aqueduct signals were derived in 19 healthy volunteers and 14 patients. A mean curve of the normal subjects was determined during systole. A relatively stable point of time was found at 270 msec after the R-wave supposed ...

journal_title：Investigative radiology

authors： van den Hout JH,Bakker CJ,Mali WP,van Dijk P,Faber JA,Feldberg MA,Gooskens RH,Witkamp TD

更新日期：1989-11-01 00:00:00

abstract：:Proton magnetic resonance (MR) spectroscopy with homonuclear editing was used to assess lactate accumulation in ischemic and anoxic hearts perfused according to the Langendorff method. An increase in the lactate signal was observed after 5 minutes of ischemia and after 10 to 20 minutes of anoxia. This study demonstrat...

journal_title：Investigative radiology

authors： Richards TL,Terrier F,Sievers RE,Lipton MJ,Moseley ME,Higgins CB

更新日期：1987-08-01 00:00:00

abstract：OBJECTIVE:Though functional intravascular parameters such as blood velocity and direction of blood flow are available via imaging modalities such as Doppler ultrasound and phase contrast magnetic resonance imaging, such quantitative information is not yet supported by computed tomography (CT). In this study, we examine...

journal_title：Investigative radiology

authors： Barfett JJ,Fierstra J,Mikulis DJ,Krings T

更新日期：2010-12-01 00:00:00

abstract：OBJECTIVES:The aim of this pilot study was to assess post-treatment apparent diffusion coefficient (ADC) changes of diffuse large B-cell lymphoma lesions on respiratory-gated whole-body diffusion-weighted imaging (DWI), with integrated (18)F-fluoro-2-deoxyglucose positron emission tomography/computed tomography (PET/CT...

journal_title：Investigative radiology

authors： Lin C,Itti E,Luciani A,Zegai B,Lin SJ,Kuhnowski F,Pigneur F,Gaillard I,Paone G,Meignan M,Haioun C,Rahmouni A

更新日期：2011-05-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The authors developed a two-dimensional breathhold magnetic resonance (MR) technique for the direct imaging of pulmonary emboli. METHODS:In vitro MR imaging was performed to demonstrate the potential generation of clot-blood contrast by in vivo pulmonary embolism (PE). A two-dimensional magnet...

journal_title：Investigative radiology

authors： Moody AR,Liddicoat A,Krarup K

更新日期：1997-08-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To compare technical aspects and neointima formation of a new Nitinol stent and a Wallstent. METHODS:A Nitinol sten and a Wallstent were placed into the iliac arteries of 14 sheep (total of 28 stents) and followed angiographically. Seven sheep were killed after 1 month and 7 after 4.5 months. ...

journal_title：Investigative radiology

authors： Schürmann K,Vorwerk D,Kulisch A,Stroehmer-Kulisch E,Biesterfeld S,Stopinski T,Günther RW

更新日期：1995-07-01 00:00:00

abstract：:Thoracic metastases from squamous carcinoma and adenocarcinoma of the cervix were studied by reviewing 245 consecutive cases to describe comparative incidence, natural history, and radiographic patterns. The incidence of chest metastases was higher for adenocarcinoma (20%) than for squamous carcinoma (4%). Few patient...

journal_title：Investigative radiology

authors： Sostman HD,Matthay RA

更新日期：1980-03-01 00:00:00

abstract：:In order to measure the accuracy of a diagnostic imaging technique, the correctness of each observer decision must be determined. This is often difficult in clinical cases, and various strategies are frequently used to approximate the truth. Experiments using chest radiographs as an example are reported to show the pi...

journal_title：Investigative radiology

authors： Revesz G,Kundel HL,Bonitatibus M

更新日期：1983-03-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Gd-DTPA is a well-characterized, safe contrast agent frequently used in magnetic resonance imaging (MRI) of the central nervous system. The purpose of this double-blind, comparative MRI study of brain, spine, trunk, and limbs was to evaluate the safety and efficacy of Gd-DOTA versus Gd-DTPA in ...

journal_title：Investigative radiology

authors： Oudkerk M,Sijens PE,Van Beek EJ,Kuijpers TJ

更新日期：1995-02-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The aim of the study was to examine the effects of azelastine on proliferation, clonogenic activity, cell-cycle, and migration of human aortic smooth-muscle cells (haSMCs) in vitro. METHODS:HaSMCs were treated for 4 days with azelastine (1 micromol/L, 25 micromol/L, 50 micromol/L). Half of the...

journal_title：Investigative radiology

authors： Schöber W,Wiskirchen J,Kehlbach R,Gebert R,Rodegerdts E,Betsch A,Johst U,Feuls R,Claussen CD,Duda SD

更新日期：2002-05-01 00:00:00

abstract：OBJECTIVES:Imaging of the kidney using blood oxygen level dependent MR presents a major opportunity to examine differences in tissue oxygenation within the cortex and medulla applicable to human disease. We sought to define the differences between regions within kidneys and to optimize selection of regions of interest ...

journal_title：Investigative radiology

authors： Gloviczki ML,Glockner J,Gomez SI,Romero JC,Lerman LO,McKusick M,Textor SC

更新日期：2009-09-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To evaluate the imaging characteristics of various iliac artery stents and stent-grafts in a multislice, computed tomography angiography (MSCTA) phantom study. METHODS:Twelve types of stents and three stent-grafts made of different materials (steel, nitinol, tantalum, cobalt-based alloy) were ...

journal_title：Investigative radiology

authors： Maintz D,Fischbach R,Juergens KU,Allkemper T,Wessling J,Heindel W

更新日期：2001-12-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To investigate image mottle in conventional CT images of the abdomen as a function of radiographic technique factors and patient size. METHODS:Water-filled phantoms simulating the abdomens of adult (32 cm in diameter) and pediatric (16 cm in diameter) patients were used to investigate image mo...

journal_title：Investigative radiology

authors： Ende JF,Huda W,Ros PR,Litwiller AL

更新日期：1999-04-01 00:00:00

abstract：OBJECTIVE:There is little published information regarding the efficacy of paclitaxel-coated balloon catheters except for the iopromide-containing formulation, and less is known about the kind of toxicity at overdose. The aim of our study was to assess 2 different paclitaxel matrix formulations on angioplasty balloon ca...

journal_title：Investigative radiology

authors： Kelsch B,Scheller B,Biedermann M,Clever YP,Schaffner S,Mahnkopf D,Speck U,Cremers B

更新日期：2011-04-01 00:00:00

abstract：:Although general suggestions have been made regarding a radiology residency curriculum, no specific list of entities has been offered. Over the past ten years, we have developed a resident-run morning conference in musculoskeletal radiology that is supervised by faculty and covers a specific curriculum. We offer our c...

journal_title：Investigative radiology

authors： Renfrew DL,el-Khoury GY,Moore TE,Kathol MH,Whitten CG,Walker CW,Fraser-Hill MA

更新日期：1991-11-01 00:00:00