Three-dimensional cholangio-spiral CT demonstration of a post-traumatic bile leak in a child.

abstract：OBJECTIVES:To utilize a deep learning model for automatic detection of abnormalities in chest CT images from COVID-19 patients and compare its quantitative determination performance with radiological residents. METHODS:A deep learning algorithm consisted of lesion detection, segmentation, and location was trained and ...

journal_title：European radiology

authors： Ni Q,Sun ZY,Qi L,Chen W,Yang Y,Wang L,Zhang X,Yang L,Fang Y,Xing Z,Zhou Z,Yu Y,Lu GM,Zhang LJ

更新日期：2020-12-01 00:00:00

abstract：OBJECTIVES:We aimed to assess the diagnostic performance of a combined protocol with coronary computed tomography angiography (CCTA) and stress CT perfusion imaging (CTP) in heart transplant patients for comprehensive morphological and functional imaging. METHODS:In this prospective study, 13 patients undergoing routi...

journal_title：European radiology

authors： Oebel S,Hamada S,Higashigaito K,von Spiczak J,Klotz E,Enseleit F,Hinzpeter R,Ruschitzka F,Manka R,Alkadhi H

更新日期：2018-10-01 00:00:00

abstract：:The aim of this study was to describe a new sonographic sign of bone fracture and to determine if it can be helpful in decreasing the number of missed fractures of the proximal humerus. Ultrasound (US) of the shoulder was performed in 57 consecutive patients with shoulder pain and/or disability following trauma. All c...

journal_title：European radiology

authors： Rutten MJ,Jager GJ,de Waal Malefijt MC,Blickman JG

更新日期：2007-03-01 00:00:00

abstract：OBJECTIVES:To investigate the effect of an organ-based tube current modulation (OTCM) technique on organ absorbed dose and assess image quality in pediatric CT examinations. METHODS:Four physical anthropomorphic phantoms that represent the average individual as neonate, 1-year-old, 5-year-old, and 10-year-old were use...

journal_title：European radiology

authors： Papadakis AE,Damilakis J

更新日期：2020-10-01 00:00:00

abstract：:Although the predominant form of tuberculosis is pulmonary disease, an increasing number of cases with extra-pulmonary involvement have been reported. The diagnosis of extra-pulmonary tuberculosis is often difficult because of its protean clinical manifestations and non-specific laboratory findings. Abdominal lymph no...

journal_title：European radiology

authors： De Backer AI,Mortelé KJ,De Roeck J,Ros PR,De Keulenaer BL,Vanschoubroeck IJ,Bomans P

更新日期：2004-04-01 00:00:00

abstract：:Magnetization transfer (MT) provides post-gadolinium contrast improvement through decreasing the tissue signal. Our study had two aims: to analyse the effect of MT qualitatively and quantitatively in 13 patients, and to analyse in vitro the competition between two relaxation phenomena, dipole-dipole which is character...

journal_title：European radiology

authors： Huot P,Dousset V,Hatier F,Degreze P,Carlier P,Caillé JM

更新日期：1997-01-01 00:00:00

abstract：OBJECTIVES:To compare speed of sound (SoS) ultrasound (US) of the calves with Dixon magnetic resonance imaging (MRI) for fat content quantification. MATERIALS AND METHODS:The study was approved by the local ethics committee. Fifty calf muscles of 35 women (age range 22-81 years) prospectively underwent an US and subse...

journal_title：European radiology

authors： Ruby L,Kunut A,Nakhostin DN,Huber FA,Finkenstaedt T,Frauenfelder T,Sanabria SJ,Rominger MB

更新日期：2020-10-01 00:00:00

abstract：OBJECTIVES:To compare two-dimensional (2D) and three-dimensional (3D) computed tomography (CT) measurements of ablation zones (AZs) related to the shaft of two different large-volume monopolar multi-tined expandable electrodes. METHODS:Percutaneous radiofrequency (RF) ablation was performed in 12 pigs (81.6 +/- 7.8 kg...

journal_title：European radiology

authors： Bangard C,Rösgen S,Wahba R,Wiemker R,Hellmich M,Reiter H,Fischer JH,Stippel DL,Lackner KJ

更新日期：2010-05-01 00:00:00

abstract：OBJECTIVE:To assess feasibility and image quality (IQ) of a new post-processing algorithm for retrospective extraction of an optimised multi-phase CT (time-resolved CT) of the liver from volumetric perfusion imaging. METHODS:Sixteen patients underwent clinically indicated perfusion CT using 4D spiral mode of dual-sour...

journal_title：European radiology

authors： Fischer MA,Leidner B,Kartalis N,Svensson A,Aspelin P,Albiin N,Brismar TB

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVES:To investigate the diagnostic accuracy, through quantitative analysis, of contrast-enhanced ultrasound (CEUS), using a microbubble contrast agent, in the differentiation of thyroid nodules. METHODS:This prospective study enrolled 46 patients with solitary, scintigraphically non-functional thyroid nodules. T...

journal_title：European radiology

authors： Nemec U,Nemec SF,Novotny C,Weber M,Czerny C,Krestan CR

更新日期：2012-06-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to evaluate whether the orientation of the heart, measured as an angle between the long axis of the heart and ascending aorta midline (heart-aorta-angle, HAA), associates with ascending aortic (AA) dilatation. Furthermore, the association between HAA and wall shear stress (WSS) was ...

journal_title：European radiology

authors： Kauhanen SP,Liimatainen T,Kariniemi E,Korhonen M,Parkkonen J,Vienonen J,Vanninen R,Hedman M

更新日期：2020-09-01 00:00:00

abstract：OBJECTIVES:The purpose of our study was to assess whether there is a potential additional value of real-time virtual sonography (RVS) to second-look ultrasound (US) examination and biopsy for breast lesions identified on MRI alone. METHODS:A retrospective review of the records of 70 consecutive patients (78 lesions) w...

journal_title：European radiology

authors： Uematsu T,Takahashi K,Nishimura S,Watanabe J,Yamasaki S,Sugino T,Oishi T,Kakuda Y,Sato M,Hayashi T

更新日期：2016-04-01 00:00:00

abstract：:To quantify permeability changes of the "blood-bone marrow barrier" (BMB) and to detect malignant bone marrow infiltrations before and after conditioning therapy for subsequent leukapheresis using ferumoxtran-10-enhanced magnetic resonance (MR) imaging. Twenty-two patients with malignant non-Hodgkin lymphomas (NHL), i...

journal_title：European radiology

authors： Metz S,Lohr S,Settles M,Beer A,Woertler K,Rummeny EJ,Daldrup-Link HE

更新日期：2006-03-01 00:00:00

abstract：:Advanced bronchial carcinomas by means of perfusion and peak enhancement using dynamic contrast-enhanced multislice CT are characterized. Twenty-four patients with advanced bronchial carcinoma were examined. During breathhold, after injection of a contrast-medium (CM), 25 scans were performed (1 scan/s) at a fixed tab...

journal_title：European radiology

authors： Kiessling F,Boese J,Corvinus C,Ederle JR,Zuna I,Schoenberg SO,Brix G,Schmähl A,Tuengerthal S,Herth F,Kauczor HU,Essig M

更新日期：2004-07-01 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：OBJECTIVES:The aim of the present study was to histologically compare chondrotoxicity in surgically harvested intervertebral discs (IVDs) of patients following discoblock, discography, or no preoperative intervention. METHODS:Thirty patients (IVD degeneration Modic ≥ 2°, Pfirrmann 3° or 4°) at L4/5 or L5/S1 who were p...

journal_title：European radiology

authors： Strube P,Pfitzner BM,Streitparth F,Hartwig T,Putzier M

更新日期：2017-01-01 00:00:00

abstract：:The aim of this study was to validate oxygen-sensitive 3He-MRI in noninvasive determination of the regional, two- and three-dimensional distribution of oxygen partial pressure. In a gas-filled elastic silicon ventilation bag used as a lung phantom, oxygen sensitive two- and three-dimensional 3He-MRI measurements were ...

journal_title：European radiology

authors： Gast KK,Schreiber WG,Herweling A,Lehmann F,Erdös G,Schmiedeskamp J,Kauczor HU,Eberle B

更新日期：2005-09-01 00:00:00

abstract：OBJECTIVES:To evaluate the feasibility, image quality and radiation dose of prospectively ECG-triggered high-pitch coronary CT angiography (CCTA) with 30 mL contrast agent at 70 kVp. METHODS:Fifty-eight patients with suspected coronary artery disease, a body mass index (BMI) of less than 25 kg/m(2), sinus rhythm and a...

journal_title：European radiology

authors： Zhang LJ,Qi L,Wang J,Tang CX,Zhou CS,Ji XM,Spearman JV,De Cecco CN,Meinel FG,Schoepf UJ,Lu GM

更新日期：2014-07-01 00:00:00

abstract：OBJECTIVES:To develop an MRI enterography global score (MEGS) of Crohn's disease (CD) activity compared with a reference standard of faecal calprotectin (fC), C-reactive protein (CRP) and Harvey-Bradshaw index (HBI). METHODS:Calprotectin, CRP and HBI were prospectively recorded for 71 patients (median age 33, male 35)...

journal_title：European radiology

authors： Makanyanga JC,Pendsé D,Dikaios N,Bloom S,McCartney S,Helbren E,Atkins E,Cuthbertson T,Punwani S,Forbes A,Halligan S,Taylor SA

更新日期：2014-02-01 00:00:00

abstract：OBJECTIVES:To clarify the changes in organic anion-transporting polypeptide 8 (OATP8) expression and enhancement ratio on gadoxetic acid-enhanced MR imaging in hepatocellular nodules during multistep hepatocarcinogenesis. METHODS:In imaging analysis, we focused on 71 surgically resected hepatocellular carcinomas (well...

journal_title：European radiology

authors： Kitao A,Matsui O,Yoneda N,Kozaka K,Shinmura R,Koda W,Kobayashi S,Gabata T,Zen Y,Yamashita T,Kaneko S,Nakanuma Y

更新日期：2011-10-01 00:00:00

abstract：:Peripheral nerve tumors are not frequent, but due to their association with a nerve they are somewhat special. They may be encountered incidentally during evaluation of a soft-tissue mass or when a nerve lesion is clinically suspected and the recognition of such a lesion and its differential diagnosis is key for succe...

journal_title：European radiology

authors： Gruber H,Glodny B,Bendix N,Tzankov A,Peer S

更新日期：2007-11-01 00:00:00

abstract：OBJECTIVES:To identify imaging features that assist in discriminating intraductal papillary neoplasms of the bile duct (IPNBs) from papillary cholangiocarcinomas (PCCs). METHODS:This study was approved by the institutional review board. Using the recently proposed histological diagnostic criteria for biliary papillary...

journal_title：European radiology

authors： Komori T,Inoue D,Zen Y,Yoneda N,Kitao A,Kozaka K,Yokka A,Toshima F,Matsubara T,Kobayashi S,Gabata T

更新日期：2019-06-01 00:00:00

abstract：:The aim of this study was to evaluate the role of MR imaging of the fetus to improve sonographic prenatal diagnosis of congenital anomalies. In 40 fetuses (not consecutive cases) with an abnormality diagnosed with ultrasound, additional MR imaging was performed. The basic sequence was a T2-weighted single-shot half Fo...

journal_title：European radiology

authors： Breysem L,Bosmans H,Dymarkowski S,Schoubroeck DV,Witters I,Deprest J,Demaerel P,Vanbeckevoort D,Vanhole C,Casaer P,Smet M

更新日期：2003-07-01 00:00:00

abstract：:Surrogate markers and biomarkers based on imaging readouts providing predictive information on clinical outcome are of increasing importance in the preclinical and clinical evaluation of novel therapies. They are primarily used in studies designed to establish evidence that the therapeutic principle is valid in a repr...

journal_title：European radiology

authors： Rudin M

更新日期：2007-10-01 00:00:00

abstract：:This study was prospectively conducted to evaluate the clinical potential of the advanced breast biopsy instrumentation (ABBI) system as an alternative to needle localization and open surgery in the management of nonpalpable breast lesions (NPBL). One hundred and eighty-six consecutive patients were referred for manag...

journal_title：European radiology

authors： Lifrange E,Dondelinger RF,Fridman V,Colin C

更新日期：2001-01-01 00:00:00

abstract：OBJECTIVES:Diagnostic accuracy of conventional coronary CT angiography (CCTAconv) may be compromised by blooming artifacts from calcifications or stents. Blooming artifacts may be reduced by subtraction coronary CT angiography (CCTAsub) in which non-contrast and contrast CT data sets are subtracted digitally. We tested...

journal_title：European radiology

authors： Fuchs A,Kühl JT,Chen MY,Viladés Medel D,Alomar X,Shanbhag SM,Helqvist S,Kofoed KF

更新日期：2018-10-01 00:00:00

abstract：OBJECTIVES:Acoustic radiation force impulse (ARFI) imaging is an ultrasound-based elastography method that is integrated into a conventional ultrasound machine. A meta-analysis based on original and abstract publications was performed to evaluate the overall performance of ARFI for the diagnosis of liver fibrosis. MET...

journal_title：European radiology

authors： Nierhoff J,Chávez Ortiz AA,Herrmann E,Zeuzem S,Friedrich-Rust M

更新日期：2013-11-01 00:00:00

abstract：:The 2017 Core of the computed tomography (CT)/magnetic resonance imaging (MRI) Liver Imaging Reporting and Data System (LI-RADS) provides clear definitions and concise explanations of the CT/MRI diagnostic algorithm. Nevertheless, there remain some practical and controversial issues that radiologists should be aware o...

journal_title：European radiology

authors： Kim YY,Choi JY,Sirlin CB,An C,Kim MJ

更新日期：2019-03-01 00:00:00

abstract：OBJECTIVES:To assess the diagnostic accuracy of a junctional zone (JZ) thickness of ≥ 12 mm and morphological features of the JZ in MRI in diagnosing adenomyosis in a premenopausal study population. METHODS:This single-center, prospective observational study consecutively enrolled 93 premenopausal women suffering from...

journal_title：European radiology

authors： Tellum T,Matic GV,Dormagen JB,Nygaard S,Viktil E,Qvigstad E,Lieng M

更新日期：2019-12-01 00:00:00

abstract：:The safety of the non-ionic contrast medium iopentol (Imagopaque, Nycomed Imaging AS, Oslo, Norway) when used in cerebral angiography and aortic arch angiography, was the focus of this investigation. Overall quality of visualization and changes in heart rate and blood pressure were, however, also assessed. In total, 3...

journal_title：European radiology

authors： Ericsson K,Bjartveit K

更新日期：1997-01-01 00:00:00