Acquisition time, radiation dose, subjective and objective image quality of dual-source CT scanners in acute pulmonary embolism: a comparative study.

abstract：:To evaluate long-term effects of arterial embolization (AE) for postpartum hemorrhage (PPH) on menses recovery and subsequent pregnancies. One hundred thirteen consecutive patients, recruited from 1999 to 2006, who had undergone AE for severe PPH were evaluated in a retrospective monocentric study. As embolization age...

journal_title：European radiology

authors： Gaia G,Chabrot P,Cassagnes L,Calcagno A,Gallot D,Botchorishvili R,Canis M,Mage G,Boyer L

更新日期：2009-02-01 00:00:00

abstract：OBJECTIVES:To assess the accuracy of MRI-derived liver surface nodularity (LSN) score for staging of hepatic fibrosis in patients with non-alcoholic fatty liver disease (NAFLD). METHODS:Forty-seven patients with clinicopathological diagnosis of NAFLD who underwent 1.5-T liver MRI within 12 months of liver biopsy were ...

journal_title：European radiology

authors： Catania R,Furlan A,Smith AD,Behari J,Tublin ME,Borhani AA

更新日期：2021-01-01 00:00:00

abstract：OBJECTIVES:The goal of the present study was to classify the most common types of plain radiographs using a neural network and to validate the network's performance on internal and external data. Such a network could help improve various radiological workflows. METHODS:All radiographs from the year 2017 (n = 71,274) a...

journal_title：European radiology

authors： Dratsch T,Korenkov M,Zopfs D,Brodehl S,Baessler B,Giese D,Brinkmann S,Maintz D,Pinto Dos Santos D

更新日期：2020-09-28 00:00:00

abstract：:In paediatric radiology it has been recognised that children have a higher risk of developing cancer from the irradiation than adults (two to three times); therefore, increased attention has been directed towards the dose to the patient. In this study the effect on patient dose and image quality in replacing the expos...

journal_title：European radiology

authors： Persliden J,Helmrot E,Hjort P,Resjö M

更新日期：2004-04-01 00:00:00

abstract：:Developmental symptomatic C1 canal stenosis is very rare. We describe the computed tomography (CT) and magnetic resonance imaging (MRI) appearances in a 8-year-old child who presented with progressive upper and lower limb neurological symptoms and in whom imaging revealed the medial posterior hemiarches of a bifid C1 ...

journal_title：European radiology

authors： Connor SE,Chandler C,Robinson S,Jarosz JM

更新日期：2001-01-01 00:00:00

abstract：:The original version of this article, published on 27 May 2019, unfortunately contained a mistake. The following correction has therefore been made in the original. ...

journal_title：European radiology

authors： Pourvaziri A,Parakh A,Mojtahed A,Kambadakone A,Sahani DV

更新日期：2019-12-01 00:00:00

abstract：OBJECTIVES:To assess the inhibitory effect of gadoxetate disodium on the transporter system using indocyanine green (ICG). MATERIALS AND METHODS:Groups of six female B6 Albino mice were injected with the test agent (0.62 mmol/kg gadoxetate disodium) or phosphate-buffered saline (control) 10 min before injection of ICG...

journal_title：European radiology

authors： Akai H,Yasaka K,Kunimatsu A,Nojima M,Inoue Y,Abe O,Ohtomo K,Kiryu S

更新日期：2018-10-01 00:00:00

abstract：:The purpose of this study was to describe and characterize the frequency and extent of stair-step artefacts in computed tomography coronary angiography (CTCA) with prospective electrocardiogram (ECG)-triggering and to identify their determinants. One hundred and forty three consecutive patients (55 women, mean age 57 ...

journal_title：European radiology

authors： Husmann L,Herzog BA,Burkhard N,Tatsugami F,Valenta I,Gaemperli O,Wyss CA,Landmesser U,Kaufmann PA

更新日期：2009-07-01 00:00:00

abstract：OBJECTIVES:To determine meniscal extrusion and cartilage coverage on magnetic resonance (MR) images and factors associated with these parameters in knees of middle-aged and elderly persons free from radiographic tibiofemoral osteoarthritis (OA). METHODS:Seven hundred eighteen persons, free of radiographic tibiofemoral...

journal_title：European radiology

authors： Svensson F,Felson DT,Zhang F,Guermazi A,Roemer FW,Niu J,Aliabadi P,Neogi T,Englund M

更新日期：2019-04-01 00:00:00

abstract：OBJECTIVES:Accurately predicting the WHO classification of thymomas is urgently needed to optimize individualized therapeutic strategies. We aimed to develop and validate a combined radiomics nomogram for personalized prediction of histologic subtypes in patients with thymomas. METHODS:A total of 182 thymoma patients ...

journal_title：European radiology

authors： Xiao G,Hu YC,Ren JL,Qin P,Han JC,Qu XY,Rong WC,Yan WQ,Tian Q,Han Y,Wang WP,Wang SM,Ma J,Wang W,Cui GB

更新日期：2021-01-01 00:00:00

abstract：OBJECTIVES:To benchmark regional standard practice for paediatric cranial CT-procedures in terms of radiation dose and acquisition parameters. METHODS:Paediatric cranial CT-data were retrospectively collected during a 1-year period, in 3 different hospitals of the same country. A dose tracking system was used to autom...

journal_title：European radiology

authors： De Bondt T,Mulkens T,Zanca F,Pyfferoen L,Casselman JW,Parizel PM

更新日期：2017-02-01 00:00:00

abstract：:Our purpose is to evaluate the diagnostic accuracy of apparent diffusion coefficient (ADC) measurement in differentiating malignant from benign uterine endometrial cavity lesions. We retrospectively evaluated 25 uterine endometrial cavity lesions in 25 female patients: endometrial carcinoma (n = 11), carcinosarcoma (n...

journal_title：European radiology

authors： Fujii S,Matsusue E,Kigawa J,Sato S,Kanasaki Y,Nakanishi J,Sugihara S,Kaminou T,Terakawa N,Ogawa T

更新日期：2008-02-01 00:00:00

abstract：:Visceral artery pseudoaneurysms are often treated surgically or by transcatheter embolisation. We report a case of a pseudoaneurysm in a patient with chronic pancreatitis, which was successfully occluded by percutaneous injection of thrombin into the pseudoaneurysmal sac as a first-line management. ...

journal_title：European radiology

authors： Puri S,Nicholson AA,Breen DJ

更新日期：2003-12-01 00:00:00

abstract：OBJECTIVES:To compare image quality and radiation dose of abdominal split-filter dual-energy CT (SF-DECT) combined with monoenergetic imaging to single-energy CT (SECT) with automatic tube voltage selection (ATVS). METHODS:Two-hundred single-source abdominal CT scans were performed as SECT with ATVS (n = 100) and SF-D...

journal_title：European radiology

authors： Euler A,Obmann MM,Szucs-Farkas Z,Mileto A,Zaehringer C,Falkowski AL,Winkel DJ,Marin D,Stieltjes B,Krauss B,Schindera ST

更新日期：2018-08-01 00:00:00

abstract：OBJECTIVES:Current methods for infarct size and microvascular obstruction (MVO) quantification by cardiac magnetic resonance (CMR) imaging rely on planimetry. This method is time-consuming. We sought to evaluate a direct assessment of MVO severity based on visual evaluation and to compare it to a reference method. MET...

journal_title：European radiology

authors： Sirol M,Gzara H,Gayat E,Dautry R,Gellen B,Logeart D,Soyer P,Vicaut E,Mercadier JJ

更新日期：2016-07-01 00:00:00

abstract：:The imaging findings that ultrasonographically differentiate focal acute pancreatitis (FAP) from a malignant lesion of the pancreas are described. Focal acute pancreatitis is ultrasonographically (US) characterized as a hypoechoic, homogeneous, localized, subsegmental, non-expansive and diffusely demarcated lesion loc...

journal_title：European radiology

authors： Lorén I,Lasson A,Fork T,Genell S,Nilsson A,Nilsson P,Nirhov N

更新日期：1999-01-01 00:00:00

abstract：:Systemic mastocytosis (SM) is an abnormal proliferation of mast cells, located in different structures: skin, bone marrow, spleen, liver and lymph nodes. Magnetic resonance imaging was prospectively performed in ten patients diagnosed by bone marrow biopsy in order to describe the different patterns of bone marrow inv...

journal_title：European radiology

authors： Roca M,Mota J,Giraldo P,García Erce JA

更新日期：1999-01-01 00:00:00

abstract：PURPOSE:To determine if second-opinion review of gynaecologic oncologic (GynOnc) magnetic resonance imaging (MRI) by sub-specialized radiologists impacts patient care. METHODS:469 second-opinion MRI interpretations rendered by GynOnc radiologists were retrospectively compared to the initial outside reports. Two gynaec...

journal_title：European radiology

authors： Lakhman Y,D'Anastasi M,Miccò M,Scelzo C,Vargas HA,Nougaret S,Sosa RE,Chi DS,Abu-Rustum NR,Hricak H,Sala E

更新日期：2016-07-01 00:00:00

abstract：OBJECTIVE:To assess diagnostic reference levels (DRLs) in surgery for the most frequent procedures as required by the European Directive 2013/59/Euratom. METHODS:A survey was conducted in six centers. Eight orthopedic, urology and gastrointestinal surgical procedures were analyzed. Kerma area product (KAP) and fluoros...

journal_title：European radiology

authors： Greffier J,Etard C,Mares O,Pereira F,Defez D,Duverger C,Branchereau P,Beregi JP,Coulomb R,Larbi A

更新日期：2019-02-01 00:00:00

abstract：:We describe the pace of recruitment of iron-oxide-labeled macrophages to the site of different stages of infection by in vivo magnetic resonance (MR) imaging. Peritoneal macrophages were labeled with superparamagnetic iron oxide ex vivo and administered through the tail vein 6 (acute) or 48 (subacute) h after bacteria...

journal_title：European radiology

authors： Lee JS,Sohn JY,Jung HD,Kim ST,Lee KG,Kang HJ

更新日期：2008-10-01 00:00:00

abstract：OBJECTIVES:To investigate safety and diagnostic value of 1.5-T MRI in carriers of conventional pacemaker (cPM) or conventional implantable defibrillator (cICD). METHODS:We prospectively compared cPM/cICD-carriers undergoing MRI (study group, SG), excluding those device-dependent or implanted <6 weeks before enrolment ...

journal_title：European radiology

authors： Lupo P,Cappato R,Di Leo G,Secchi F,Papini GDE,Foresti S,Ali H,De Ambroggi GMG,Sorgente A,Epicoco G,Cannaò PM,Sardanelli F

更新日期：2018-06-01 00:00:00

abstract：OBJECTIVES:To predict the probability of malignancy for MRI-detected breast lesions with a multivariate model incorporating patient and lesion characteristics. METHODS:Retrospective review of 2565 breast MR examinations from 1/03-11/06. BI-RADS 3, 4 and 5 lesions initially detected on MRI for new cancer or high-risk s...

journal_title：European radiology

authors： Demartini WB,Kurland BF,Gutierrez RL,Blackmore CC,Peacock S,Lehman CD

更新日期：2011-08-01 00:00:00

abstract：OBJECTIVES:Opsoclonus myoclonus ataxia (OMA) syndrome, also known as "Kinsbourne syndrome" or "dancing eye syndrome," is a rare, paraneoplastic entity which may be associated with pediatric neuroblastic tumors and carry a grave prognosis. We aimed to evaluate the role of 68Ga DOTANOC PET/CT for detecting neuroblastic t...

journal_title：European radiology

authors： Kumar R,Vankadari K,Mittal BR,Bansal D,Trehan A,Sahu JK,Sankhyan N

更新日期：2021-01-06 00:00:00

abstract：OBJECTIVES:To evaluate a whole body (WB) continuous-table-movement (CTM) MR protocol for the assessment of multiple myeloma (MM) in comparison to a step-by-step WB protocol. METHODS:Eighteen patients with MM were examined at 1.5T using a WB CTM protocol (axial T2-w fs BLADE, T1-w GRE sequence) and a step-by-step WB pr...

journal_title：European radiology

authors： Weckbach S,Michaely HJ,Stemmer A,Schoenberg SO,Dinter DJ

更新日期：2010-12-01 00:00:00

abstract：:There are a number of conditions affecting the vagina and vulva that can be optimally assessed with the use of high-resolution magnetic resonance imaging (MRI). This paper gives a suggested protocol for MRI technique and sequences for imaging the pelvis and perineum and reviews the MRI appearances of many of the commo...

journal_title：European radiology

authors： Griffin N,Grant LA,Sala E

更新日期：2008-06-01 00:00:00

abstract：OBJECTIVES:X-ray iodinated contrast media have been shown to generate contrast in MR images when used with the chemical exchange saturation transfer (CEST) approach. The aim of this study is to compare contrast enhancement (CE) capabilities and perfusion estimates between radiographic molecules and a Gd-based contrast ...

journal_title：European radiology

authors： Anemone A,Consolino L,Longo DL

更新日期：2017-05-01 00:00:00

abstract：:The aim of this study was to determine the pathway of infrahyoid extension of the oropharyngeal abscess considering the anatomy of the fascial spaces by cross-sectional imaging. CT scans and MR images were retrospectively reviewed in ten patients with known infrahyoid extension of oropharyngeal abscesses (eight with a...

journal_title：European radiology

authors： Ojiri H,Tada S,Ujita M,Ariizumi M,Ishii C,Mizunuma K,Fukuda K

更新日期：1998-01-01 00:00:00

abstract：:The aim of this study was to determine apparent diffusion coefficients (ADCs) of focal liver lesions on the basis of a respiratory triggered diffusion-weighted single-shot echo-planar MR imaging sequence (DW-SS-EPI) and to evaluate whether ADC measurements can be used to characterize lesions. One hundred and two patie...

journal_title：European radiology

authors： Bruegel M,Holzapfel K,Gaa J,Woertler K,Waldt S,Kiefer B,Stemmer A,Ganter C,Rummeny EJ

更新日期：2008-03-01 00:00:00

abstract：:Primary and metastatic tumors of the liver can be treated successfully with transcatheter chemoembolization (TACE) during selective arterial catheterism. Arteritis is a possible referred side effect which can lead to tortuosity of the arteries, stenosis and occlusion of vessels. In our hospitals 117 consecutive patien...

journal_title：European radiology

authors： Belli L,Magistretti G,Puricelli GP,Damiani G,Colombo E,Cornalba GP

更新日期：1997-01-01 00:00:00

abstract：OBJECTIVES:To assess whether with recent MR technology current patient preparation literature recommendations for female pelvic MRI are still valid and how they are influencing the position of the female pelvic organs, image quality, and diagnostic confidence. METHODS:This prospective study was performed in two centre...

journal_title：European radiology

authors： Sheikh-Sarraf M,Nougaret S,Forstner R,Kubik-Huch RA

更新日期：2020-10-01 00:00:00