Nonvariceal upper gastrointestinal bleeding.

abstract：OBJECTIVES:To determine the feasibility of MRI texture analysis as a method of quantifying subchondral bone architecture in knee osteoarthritis (OA). METHODS:Asymptomatic subjects aged 20-30 (group 1, n = 10), symptomatic patients aged 40-50 (group 2, n = 10) and patients scheduled for knee replacement aged 55-85 (gro...

journal_title：European radiology

authors： MacKay JW,Murray PJ,Kasmai B,Johnson G,Donell ST,Toms AP

更新日期：2016-09-01 00:00:00

abstract：:This paper evaluates the management of 31 patients with bile leaks identified over a 7-year period. Leaks complicated cholecystectomy in 19 patients (11 laparoscopic, 8 open), interventional procedures in 10 (including surgery in 1), trauma in one and was spontaneous in one case. Confirmation of the diagnosis typicall...

journal_title：European radiology

authors： McLindon JP,England RE,Martin DF

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVES:Radio frequency (RF) pulses in magnetic resonance imaging (MRI) can interact with implanted devices and cause tissue damage. However, there are new devices that can safely perform measurements with liberal MRI conditions such as an RF transmission field B1+rms ≤ 2.0 μT. We investigated whether MRI in this ca...

journal_title：European radiology

authors： Lunden L,Wolff S,Peters S,Drews C,Gierloff C,Jensen-Kondering U,Langguth P,Madjidyar J,Piesch TC,Jansen O

更新日期：2020-05-01 00:00:00

abstract：OBJECTIVES:To validate a visual rating scale of frontal atrophy with quantitative imaging and study its association with clinical status, APOE ε4, CSF biomarkers, and cognition. METHODS:The AddNeuroMed and ADNI cohorts were combined giving a total of 329 healthy controls, 421 mild cognitive impairment patients, and 28...

journal_title：European radiology

authors： Ferreira D,Cavallin L,Granberg T,Lindberg O,Aguilar C,Mecocci P,Vellas B,Tsolaki M,Kłoszewska I,Soininen H,Lovestone S,Simmons A,Wahlund LO,Westman E,AddNeuroMed consortium and for the Alzheimer’s Disease Neuroimaging Initiat

更新日期：2016-08-01 00:00:00

abstract：:The aim of our study was to investigate local therapeutic effects and long-term results of combined transcatheter arterial chemoembolization (TACE) and percutaneous ethanol injection (PEI) in the treatment of large hepatocellular carcinoma (HCC). Eight-six patients (67 males and 19 females, age range 48-75 years, mean...

journal_title：European radiology

authors： Lencioni R,Paolicchi A,Moretti M,Pinto F,Armillotta N,Di Giulio M,Cicorelli A,Donati F,Cioni D,Bartolozzi C

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVES:Abdominal radiography is frequently used in acute abdominal non-traumatic pain despite the availability of more advanced diagnostic modalities. This study evaluates the diagnostic accuracy of low-dose CT compared with abdominal radiography, at similar radiation dose levels. METHODS:Fifty-eight patients were...

journal_title：European radiology

authors： Alshamari M,Norrman E,Geijer M,Jansson K,Geijer H

更新日期：2016-06-01 00:00:00

abstract：:Non-enhanced two-dimensional (2D) time-of-flight (TOF) MRA is well established for imaging of the deep venous system. However, based on the acquisition of multiple axial images, it can be time-consuming and often fails to delineate small superficial and perforating veins. The presented low-dose, direct-contrast-inject...

journal_title：European radiology

authors： Ruehm SG,Zimny K,Debatin JF

更新日期：2001-01-01 00:00:00

abstract：:This study addressed the use of 3D MR angiography with flip angles (FAs) linearly varying across the excitation volume in order to diminish spin saturation. The shape of the ramp profile was varied to optimize the method for different regions and pathological alterations. Radio frequency pulses with ramp-shaped excita...

journal_title：European radiology

authors： Martos J,Nägele T,Klose U,Petersen D,Voigt K

更新日期：1996-01-01 00:00:00

abstract：:We investigated the consequence of repeated transcatheter arterial chemoembolization (TACE) for coexisting small hepatic hemangioma in the treatment of patients with hepatocellular carcinomas and describe the imaging features of embolized hemangioma on the follow-up Lipiodol CT and MR. Six of 431 patients with biopsy-...

journal_title：European radiology

authors： Chen RC,Lii JM,Chen WT,Tu HY,Chiang LC

更新日期：2006-06-01 00:00:00

abstract：OBJECTIVES:To assess whether extracellular volume (ECV) fraction with equilibrium contrast-enhanced multidetector computed tomography (MDCT) predicts outcomes for unresectable pancreatic adenocarcinoma patients treated with chemotherapy METHODS: Sixty-seven patients (42 men, 25 women; mean age, 67.5 years; range, 45-83...

journal_title：European radiology

authors： Fukukura Y,Kumagae Y,Higashi R,Hakamada H,Takumi K,Maemura K,Higashi M,Kamimura K,Nakajo M,Yoshiura T

更新日期：2019-01-01 00:00:00

abstract：OBJECTIVE:To quantify radiation dose reduction in cardiac computed tomography (CT) using a prospectively triggered mode compared with a retrospective ECG-gated helical mode. METHODS:Absorbed organ doses in cardiac 64-row multidetector CT were quantified using an anthropomorphic male Alderson phantom with 74 thermolumi...

journal_title：European radiology

authors： Lehmkuhl L,Gosch D,Nagel HD,Stumpp P,Kahn T,Gutberlet M

更新日期：2010-09-01 00:00:00

abstract：:Gadobenate (Gd-BOPTA), injected at a dose of 0.1 mmol/kg body weight, was compared with gadopentetate (Gd-DTPA), injected at a dose of 0.2 mmol/kg body weight, for delineation of myocardial infarction interindividually in two groups of 26 patients each. Delayed enhancement images were assessed subjectively for image q...

journal_title：European radiology

authors： Krombach GA,Hahnen C,Lodemann KP,Krämer N,Schoth F,Neizel M,Boeringer J,Günther RW,Kelm M,Kühl H

更新日期：2009-09-01 00:00:00

abstract：OBJECTIVES:To determine the sensitivity and positive predictive value (PPV) of gadobenate-enhanced MR imaging for the detection of liver metastases. METHODS:This systematic review and meta-analysis was conducted according to PRISMA guidelines. A comprehensive search (EMBASE, PubMed) was performed to identify relevant ...

journal_title：European radiology

authors： Zhang L,Yu X,Huo L,Lu L,Pan X,Jia N,Fan X,Morana G,Grazioli L,Schneider G

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVES:To identify clinical prognostic and predictive factors in patients with hepatocellular carcinoma (HCC) and portal vein tumor thrombus (PVTT) undergoing sorafenib plus transarterial chemoembolization (TACE) and establish a prognostic score for these patients. METHODS:Between January 2012 and December 2017, 1...

journal_title：European radiology

authors： Zhang Y,Miao H,Xie W,Jiang S,Song Z,Huang G,Fan W,Wang Y,Li J,Chen Y

更新日期：2021-01-01 00:00:00

abstract：OBJECTIVES:This systematic review examines the agreement between assessed skeletal age by the Greulich and Pyle atlas (GP skeletal age) and chronological age. METHODS:We searched electronic databases until January 2017 for studies reporting GP skeletal age and confirmed chronological age in healthy individuals aged 10...

journal_title：European radiology

authors： Dahlberg PS,Mosdøl A,Ding Y,Bleka Ø,Rolseth V,Straumann GH,Skjerven-Martinsen M,Delaveris GJM,Vist GE

更新日期：2019-06-01 00:00:00

abstract：OBJECTIVE:Detection and pattern analysis of fascicular nerve hyperintensities in the T2-weighted image are the backbone of magnetic resonance neurography (MRN) as they may represent lesions of various etiologies. The aim of this study was to assess the prevalence of fascicular nerve hyperintensities in healthy individu...

journal_title：European radiology

authors： Kronlage M,Schwehr V,Schwarz D,Godel T,Harting I,Heiland S,Bendszus M,Bäumer P

更新日期：2019-07-01 00:00:00

abstract：:Since improvement in the material, true aneurysms and pseudoaneurysm formations have become relatively rare complications after femoro-popliteal reconstruction with polytetrafluoroethylene (PTFE) grafts. We report a case of late graft rupture and pseudoaneurysm formation within the straight femoral part of a femoro-po...

journal_title：European radiology

authors： Biederer J,Müller-Hülsbeck S,Loose JR,Heller M

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVE:To assess the relationship between white matter (WM) integrity and clinical variables in tinnitus patients using diffusion tensor imaging (DTI). METHODS:Sixty-seven tinnitus patients and 39 healthy controls were enrolled in this study. The tinnitus duration, laterality, pitch and characteristics, and two psy...

journal_title：European radiology

authors： Ryu CW,Park MS,Byun JY,Jahng GH,Park S

更新日期：2016-07-01 00:00:00

abstract：:The goal of this study was 3-month clinical outcome in nonanticoagulated patients with clinically suspected acute pulmonary embolism (PE) following a negative spiral CT. During a 6-month period 305 patients underwent spiral CT, of whom only 8 also had a lung scintigraphy. In patients with a final CT report read as not...

journal_title：European radiology

authors： Gottsäter A,Berg A,Centergård J,Frennby B,Nirhov N,Nyman U

更新日期：2001-01-01 00:00:00

abstract：OBJECTIVES:To determine the integrative value of clinical, hematological, and computed tomography (CT) radiomic features in survival prediction for locally advanced non-small cell lung cancer (LA-NSCLC) patients. METHODS:Radiomic features and clinical and hematological features of 118 LA-NSCLC cases were firstly extra...

journal_title：European radiology

authors： Wang L,Dong T,Xin B,Xu C,Guo M,Zhang H,Feng D,Wang X,Yu J

更新日期：2019-06-01 00:00:00

abstract：:N-acetylaspartate/creatine (NAA/Cr) ratios, assessed with proton magnetic resonance spectroscopy, are increasingly used as a surrogate marker for axonal dysfunction and degeneration in multiple sclerosis (MS). The purpose of this study was to test short-time reproducibility of NAA/Cr ratios in patients with clinically...

journal_title：European radiology

authors： Mostert JP,Blaauw Y,Koch MW,Kuiper AJ,Hoogduin JM,De Keyser J

更新日期：2008-08-01 00:00:00

abstract：PURPOSE:To evaluate the inter-/intra-observer agreement of BI-RADS-based subjective visual estimation of the amount of fibroglandular tissue (FGT) with magnetic resonance imaging (MRI), and to investigate whether FGT assessment benefits from an automated, observer-independent, quantitative MRI measurement by comparing ...

journal_title：European radiology

authors： Wengert GJ,Helbich TH,Woitek R,Kapetas P,Clauser P,Baltzer PA,Vogl WD,Weber M,Meyer-Baese A,Pinker K

更新日期：2016-11-01 00:00:00

abstract：OBJECTIVES:To evaluate the agreement between automated breast volume scanner (ABVS) and conventional ultrasound (US) as a second-look (SL) tool for assessing additional findings found on MRI. METHODS:Over a 7-month period, we prospectively assigned to SL-US and SL-ABVS all patients undergoing 1.5 T breast MRI in whom ...

journal_title：European radiology

authors： Girometti R,Zanotel M,Londero V,Bazzocchi M,Zuiani C

更新日期：2017-09-01 00:00:00

abstract：:This study aimed to assess the feasibility of quantification of bronchial dimensions at MDCT using dedicated software (BronCare). We evaluated the reliability of the software to segment the airways and defined criteria ensuring accurate measurements. BronCare was applied on two successive examinations in 10 mild asthm...

journal_title：European radiology

authors： Brillet PY,Fetita CI,Beigelman-Aubry C,Saragaglia A,Perchet D,Preteux F,Grenier PA

更新日期：2007-06-01 00:00:00

abstract：OBJECTIVES:To investigate whether the different location of pancreatic adenocarcinoma affects the lobar distribution of metastases to the liver. METHODS:From all patients who underwent multidetector computed tomography (MDCT) examinations for staging of pancreatic adenocarcinoma in the last 4 years we selected 80 pati...

journal_title：European radiology

authors： Ambrosetti MC,Zamboni GA,Mucelli RP

更新日期：2016-02-01 00:00:00

abstract：OBJECTIVE:The aim is to evaluate whether smart worklist prioritization by artificial intelligence (AI) can optimize the radiology workflow and reduce report turnaround times (RTATs) for critical findings in chest radiographs (CXRs). Furthermore, we investigate a method to counteract the effect of false negative predict...

journal_title：European radiology

authors： Baltruschat I,Steinmeister L,Nickisch H,Saalbach A,Grass M,Adam G,Knopp T,Ittrich H

更新日期：2020-11-21 00:00:00

abstract：OBJECTIVES:To assess the combined role of tumor vascularity, estimated from perfusion MRI, and MGMT methylation status on overall survival (OS) in patients with glioblastoma. METHODS:A multicentric international dataset including 96 patients from NCT03439332 clinical study were used to study the prognostic relationshi...

journal_title：European radiology

authors： Fuster-Garcia E,Lorente Estellés D,Álvarez-Torres MDM,Juan-Albarracín J,Chelebian E,Rovira A,Acosta CA,Pineda J,Oleaga L,Mollá-Olmos E,Filice S,Due-Tønnessen P,Meling TR,Emblem KE,García-Gómez JM

更新日期：2020-10-01 00:00:00

abstract：:Inflammatory myofibroblastic tumour (IMFT) is a distinct entity under the group of inflammatory pseudotumours. Sometimes these pseudotumours can have an aggressive appearance on imaging, which makes it indistinguishable from other malignant neoplasms. We present a case of IMFT of the bladder in a child. ...

journal_title：European radiology

authors： Rasalkar DD,Chu WC,To KF,Cheng FW,Li CK

更新日期：2010-08-01 00:00:00

abstract：OBJECTIVES:To evaluate the performance of diffusion-weighted MRI (DWI) in addition to T2-weighted (T2W) MRI for nodal restaging after chemoradiation in rectal cancer. METHODS:Thirty patients underwent chemoradiation followed by MRI (1.5 T) and surgery. Imaging consisted of T2W-MRI and DWI (b0, 500, 1000). On T2W-MRI, ...

journal_title：European radiology

authors： Lambregts DM,Maas M,Riedl RG,Bakers FC,Verwoerd JL,Kessels AG,Lammering G,Boetes C,Beets GL,Beets-Tan RG

更新日期：2011-02-01 00:00:00

abstract：:The two most frequently performed diagnostic X-ray examinations are those of the extremities and of the chest. Thus, dose reduction in the field of conventional skeletal and chest radiography is an important issue and there is a need to reduce man-made ionizing radiation. The large-area flat-panel detector based on am...

journal_title：European radiology

authors： Völk M,Hamer OW,Feuerbach S,Strotzer M

更新日期：2004-05-01 00:00:00