Contrast-enhanced ultrasonography and spiral computed tomography in the detection and characterization of portal vein thrombosis complicating hepatocellular carcinoma.

abstract：PURPOSE:To evaluate the sensitivity of computer-aided detection(CAD) and dual-energy software('Lung PBV', 'Lung Vessels') for detecting peripheral pulmonary embolism(PE). MATERIALS AND METHODS:Between Jan-2007 and Jan-2008, 309 patients underwent dual-energy CT angiography(DECTA) for the evaluation of suspected PE. Am...

journal_title：European radiology

authors： Lee CW,Seo JB,Song JW,Kim MY,Lee HY,Park YS,Chae EJ,Jang YM,Kim N,Krauss B

更新日期：2011-01-01 00:00:00

abstract：:Coincidence of dorsal defect on a multipartite patella constitutes a rare cause of anterior knee pain in the first decades of life. Imaging findings of this uncommon symptomatic skeletal variant are discussed, with emphasis on MR features. ...

journal_title：European radiology

authors： Mellado JM,Salvadó E,Ramos A,Camins A,Saurí A

更新日期：2001-01-01 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：:The aim of this study was to evaluate the potential of multislice CT angiography (CTA) in detecting hemodynamically significant (> or =70%) lesions of lower extremity inflow and runoff arteries. Fifty patients (42 men, 8 women; mean age 68 years) with peripheral arterial occlusive disease underwent multislice spiral C...

journal_title：European radiology

authors： Portugaller HR,Schoellnast H,Hausegger KA,Tiesenhausen K,Amann W,Berghold A

更新日期：2004-09-01 00:00:00

abstract：PURPOSE:To evaluate dual-energy CT (DECT) imaging of hypodense liver lesions in patients with hepatic steatosis, having a high incidence in the general population and among cancer patients receiving chemotherapy. METHODS:One hundred and five patients with hepatic steatosis (liver parenchyma <40 HU) underwent contrast-...

journal_title：European radiology

authors： Nattenmüller J,Hosch W,Nguyen TT,Skornitzke S,Jöres A,Grenacher L,Kauczor HU,Sommer CM,Stiller W

更新日期：2015-12-01 00:00:00

abstract：:This was a radiologists' preference study to compare a digital chest radiography system that utilizes a large-area silicon flat-panel detector with conventional radiography for visualizing anatomic regions of the chest. Conventional and digital posteroanterior (PA) and lateral chest radiographs were obtained in 115 pa...

journal_title：European radiology

authors： Hennigs SP,Garmer M,Jaeger HJ,Classen R,Jacobs A,Gissler HM,Christmann A,Mathias K

更新日期：2001-01-01 00:00:00

abstract：:Because of its fast scan speed, multi-detector row CT (MDCT) imposes a challenge to optimization of contrast enhancement and scan timing. However, when this challenge is overcome with the use of precisely designed protocols, MDCT provides us with an opportunity to use contrast medium more efficiently and flexibly than...

journal_title：European radiology

authors： Bae KT,Heiken JP

更新日期：2005-12-01 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：OBJECTIVES:To develop a clinically applicable method to estimate patient-specific organ and blood doses and lifetime attributable risks (LAR) from paediatric torso CT examinations. METHODS:Individualized voxel models were created from full-body CT data of 10 paediatric patients (2-18 years). Patient-specific dose dist...

journal_title：European radiology

authors： Franck C,Vandevoorde C,Goethals I,Smeets P,Achten E,Verstraete K,Thierens H,Bacher K

更新日期：2016-08-01 00:00:00

abstract：OBJECTIVES:To retrospectively evaluate the feasibility of CT assessment-based direct surgical resection of part-solid nodules (PSNs) with solid components > 5 mm without preoperative percutaneous transthoracic needle biopsies (PTNBs). METHODS:From January 2009-December 2014, 85 PSNs with solid components > 5 mm on CT ...

journal_title：European radiology

authors： Lee SM,Park CM,Song YS,Kim H,Kim YT,Park YS,Goo JM

更新日期：2017-12-01 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：OBJECTIVES:To compare the diagnostic accuracy of 3D versus 2D contrast-enhanced vessel-wall (CE-VW) MRI of extracranial and intracranial arteries in the diagnosis of GCA. METHODS:This prospective two-center study was approved by a national research ethics board and enrolled participants from December 2014 to October 2...

journal_title：European radiology

authors： Poillon G,Collin A,Benhamou Y,Clavel G,Savatovsky J,Pinson C,Zuber K,Charbonneau F,Vignal C,Picard H,Leturcq T,Miranda S,Sené T,Gerardin E,Lecler A

更新日期：2020-04-01 00:00:00

abstract：OBJECTIVES:To evaluate the differential diagnostic performance of a computed tomography (CT)-based deep learning nomogram (DLN) in identifying tuberculous granuloma (TBG) and lung adenocarcinoma (LAC) presenting as solitary solid pulmonary nodules (SSPNs). METHODS:Routine CT images of 550 patients with SSPNs were retr...

journal_title：European radiology

authors： Feng B,Chen X,Chen Y,Lu S,Liu K,Li K,Liu Z,Hao Y,Li Z,Zhu Z,Yao N,Liang G,Zhang J,Long W,Liu X

更新日期：2020-12-01 00:00:00

abstract：:The aim of this study was to illustrate the chest radiographs (CR) and CT imaging features and sequential findings of cavitary necrosis in complicated childhood pneumonia. Among 30 children admitted in the Pediatric Intensive Care Unit for persistent or progressive pneumonia, respiratory distress or sepsis despite ade...

journal_title：European radiology

authors： Hodina M,Hanquinet S,Cotting J,Schnyder P,Gudinchet F

更新日期：2002-02-01 00:00:00

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：OBJECTIVE:To investigate comparative effectiveness of drug-eluting bead transarterial chemoembolization (DEB-TACE) versus Yttrium-90 (90Y)-radioembolization for hepatocellular carcinoma (HCC). METHODS:Studies comparing conventional (c)TACE versus 90Y-radioembolization or DEB-TACE for HCC treatment were identified usin...

journal_title：European radiology

authors： Ludwig JM,Zhang D,Xing M,Kim HS

更新日期：2017-05-01 00:00:00

abstract：:Ovarian cancer is the most lethal among the gynecologic malignancies with approximately 70% of patients presenting with advanced tumor stage. The prognosis of patients with ovarian cancer is directly related to the tumor stage and residual tumor burden after cytoreductive surgery. Exploratory laparotomy has been the c...

journal_title：European radiology

authors： Forstner R

更新日期：2007-12-01 00:00:00

abstract：:The purpose of this study was to use cine-MRI during continuous respiration to measure the respiratory lumenal diameter change in the pharynx and at an upper tracheal level. Fifteen non-smokers and 23 chronic obstructive pulmonary disease (COPD) patients with smoking history (median 50 pack-years) were included. Cine-...

journal_title：European radiology

authors： Heussel CP,Ley S,Biedermann A,Rist A,Gast KK,Schreiber WG,Kauczor HU

更新日期：2004-12-01 00:00:00

abstract：:We assessed the value of three-dimensional (3D) dynamic magnetic resonance angiography (MRA) for the follow-up of patients with radiosurgically treated cerebral arteriovenous malformations (AVMs). Fifty-four patients with cerebral AVMs treated by radiosurgery (RS) were monitored using conventional catheter angiography...

journal_title：European radiology

authors： Gauvrit JY,Oppenheim C,Nataf F,Naggara O,Trystram D,Munier T,Fredy D,Pruvo JP,Roux FX,Leclerc X,Meder JF

更新日期：2006-03-01 00:00:00

abstract：:The purpose of this study was to evaluate high-resolution (HR) myocardial first-pass perfusion in healthy volunteers at 3 T compared to a typical clinical imaging protocol at 1.5 T, with respect to overall image quality and the presence of subendocardial dark rim artifacts. Myocardial first-pass rest perfusion studies...

journal_title：European radiology

authors： Strach K,Meyer C,Thomas D,Naehle CP,Schmitz C,Litt H,Bernstein A,Cheng B,Schild H,Sommer T

更新日期：2007-07-01 00:00:00

abstract：:The purpose of this prospective study was to measure lung attenuation at paired HRCT obtained at full inspiratory/expiratory position, to correlate with pulmonary function tests (PFTs) and to characterize different types of ventilatory impairment. One hundred fifty-five patients with and without pulmonary disease unde...

journal_title：European radiology

authors： Kauczor HU,Hast J,Heussel CP,Schlegel J,Mildenberger P,Thelen M

更新日期：2002-11-01 00:00:00

abstract：KEY POINT:• The term "pericolic" is wrongly used to describe an abscess adjacent to the colon in patients with acute diverticulitis. We explain why the proper term is the word "paracolic." ...

journal_title：European radiology

authors： Kechagias A,Palomäki A,Dervenis C,Triantopoulou C

更新日期：2019-08-01 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：:The purpose of our animal study was to evaluate a new computed tomography (CT) subtraction technique for visualization of perfusion defects within the lung parenchyma in subsegmental pulmonary embolism (PE). Seven healthy pigs were entered into a prospective trial. Acute PE was artificially induced by fresh clot mater...

journal_title：European radiology

authors： Wildberger JE,Klotz E,Ditt H,Spüntrup E,Mahnken AH,Günther RW

更新日期：2005-07-01 00:00:00

abstract：:The purpose of the study was to evaluate the CT abnormalities of airways and lung parenchyma in asthmatic patients and to assess inter- and intraobserver variability for these abnormalities. The CT scans of 50 asthmatic patients and 10 healthy volunteers were assessed independently by four independent chest radiologis...

journal_title：European radiology

authors： Grenier P,Mourey-Gerosa I,Benali K,Brauner MW,Leung AN,Lenoir S,Cordeau MP,Mazoyer B

更新日期：1996-01-01 00:00:00

abstract：OBJECTIVES:In dual-source CT, dual-energy (DE) performance is affected by various X-ray tube voltage combinations with and without tin filter (Sn). The purpose of this study was to assess the utility of the 80/150 Sn kV voltage combination in terms of image artefact and radiation dose for DECT gout protocol, compared w...

journal_title：European radiology

authors： Jeon JY,Lee SW,Jeong YM,Baek HJ

更新日期：2019-03-01 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 validate new diagnostic criteria for hepatocellular carcinoma (HCC) on gadoxetic acid-enhanced MR imaging (Gd-EOB-MRI) using hypointensity on the hepatobiliary phase (HBP) as an alternative to washout in combination with ancillary features. METHODS:This retrospective study included 288 patients at high r...

journal_title：European radiology

authors： Joo I,Lee JM,Lee DH,Jeon JH,Han JK

更新日期：2019-04-01 00:00:00

abstract：:Cross-sectional imaging has revolutionised the radiological diagnosis of pleural collections. Not only can the precise location and volume of a pleural effusion be established, but also features specific for the aetiology of the effusion can be demonstrated. Increasingly, radiologists are called upon to perform image-...

journal_title：European radiology

authors： Ellis JR,Gleeson FV

更新日期：2002-08-01 00:00:00

abstract：:The purpose of this study was to evaluate the achievable organ dose savings in low-dose multislice computed tomography (MSCT) of the heart using different tube voltages (80 kVp, 100 kVp, 120 kVp) and compare it with calculated values. A female Alderson-Rando phantom was equipped with thermoluminescent dosimeters (TLDs...

journal_title：European radiology

authors： Hohl C,Mühlenbruch G,Wildberger JE,Leidecker C,Süss C,Schmidt T,Günther RW,Mahnken AH

更新日期：2006-08-01 00:00:00