Prevalence of first-pass myocardial perfusion defects detected by contrast-enhanced dual-source CT in patients with non-ST segment elevation acute coronary syndromes.

abstract：OBJECTIVES:To investigate image quality of triple-rule-out (TRO) computed tomography (CT) using a 320-row-detector CT system with substantially reduced contrast medium volume at 100 kV. METHODS:Forty-six consecutive patients with noncritical, acute chest pain underwent 320-row-detector CT using a two-step TRO protocol...

journal_title：European radiology

authors： Durmus T,Rogalla P,Lembcke A,Mühler MR,Hamm B,Hein PA

更新日期：2011-07-01 00:00:00

abstract：OBJECTIVES:A national study on patient dose values in interventional radiology and cardiology was performed in order to assess current practice in Bulgaria, to estimate the typical patient doses and to propose reference levels for the most common procedures. METHODS:Fifteen units and more than 1,000 cases were include...

journal_title：European radiology

authors： Zotova R,Vassileva J,Hristova J,Pirinen M,Järvinen H

更新日期：2012-06-01 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:Core biopsy underestimates invasion in more than 20% of patients with preoperatively diagnosed ductal carcinoma in situ (DCIS) without evidence of invasion (pure DCIS). The aim of the current study was to evaluate the efficacy of preoperative magnetic resonance imaging (MRI) to discriminate between patients ...

journal_title：European radiology

authors： Deurloo EE,Sriram JD,Teertstra HJ,Loo CE,Wesseling J,Rutgers EJ,Gilhuijs KG

更新日期：2012-07-01 00:00:00

abstract：:The purpose of our study was to investigate whether quantitative diffusion-weighted images (DWI) were useful for monitoring the therapeutic response of primary bone tumors. We encountered 18 osteogenic and Ewing sarcomas. Magnetic resonance (MR) images were performed in all patients before and after therapy. We measur...

journal_title：European radiology

authors： Hayashida Y,Yakushiji T,Awai K,Katahira K,Nakayama Y,Shimomura O,Kitajima M,Hirai T,Yamashita Y,Mizuta H

更新日期：2006-12-01 00:00:00

abstract：PURPOSE:We sought to determine the relation between major adverse cardiac events (MACE) and anatomical criteria assessed by coronary computed tomography angiography (CCTA) in patients with an anomalous coronary artery with an interarterial course (ACAIAC). MATERIAL AND METHODS:We selected CCTA studies of patients with...

journal_title：European radiology

authors： Ashrafpoor G,Danchin N,Houyel L,Ramadan R,Belli E,Paul JF

更新日期：2015-03-01 00:00:00

abstract：OBJECTIVE:To evaluate percutaneous computed tomography (CT)-guided intracystic and intra-articular steroid injections for the treatment of lumbar facet joint cyst causing radicular pain. METHODS:A single-centre prospective study involving 120 consecutive patients with symptomatic lumbar facet joint cyst-induced radicu...

journal_title：European radiology

authors： Amoretti N,Huwart L,Foti P,Boileau P,Amoretti ME,Pellegrin A,Marcy PY,Hauger O

更新日期：2012-12-01 00:00:00

abstract：OBJECTIVES:To assess the risk of lung cancer and specific mortality rate in patients with and without solitary pulmonary nodules (SPN) on chest radiograph and CT. METHODS:This prospective study included 16,078 patients ≥35 years old (893 of them had an SPN detected with either chest radiograph or CT) and 15,185 withou...

journal_title：European radiology

authors： Gómez-Sáez N,Hernández-Aguado I,Vilar J,González-Alvarez I,Lorente MF,Domingo ML,Valero MP,Parker LA,Lumbreras B

更新日期：2015-12-01 00:00:00

abstract：OBJECTIVE:To model the uptake phase of T(1)-weighted DCE-MRI data in normal kidneys and to demonstrate that the fitted physiological parameters correlate with published normal values. METHODS:The model incorporates delay and broadening of the arterial vascular peak as it appears in the capillary bed, two distinct comp...

journal_title：European radiology

authors： Tofts PS,Cutajar M,Mendichovszky IA,Peters AM,Gordon I

更新日期：2012-06-01 00:00:00

abstract：:We decided to test to what extent dose reduction is possible in abdominal spiral computed tomography (CT) in young children without loss of anatomic diagnostic information. A retrospective study was performed of 30 abdominal CT examinations of children aged 3 months to 7 years. These were divided into two groups: grou...

journal_title：European radiology

authors： Wormanns D,Diederich S,Lenzen H,Lange P,Link TM,Ludwig K,Papke K,Hagedorn C,Heindel W

更新日期：2001-01-01 00:00:00

abstract：OBJECTIVES:Evaluate the ability of MR diffusion-weighted imaging (DWI) to predict patency capsule retention in Crohn's disease (CD). METHODS:Clinical and imaging data were prospectively reviewed for 80 CD patients following patency capsule administration and MR-DWI under institutional review board (IRB) approval with ...

journal_title：European radiology

authors： Klang E,Kopylov U,Ben-Horin S,Lahat A,Yablecovitch D,Rozendorn N,Eliakim R,Amitai MM

更新日期：2017-12-01 00:00:00

abstract：OBJECTIVES:To identify the relationship between human epidermal growth factor receptor 2 (HER2) status and cone-beam breast CT (CBBCT) characteristics in surgically resected breast cancer. METHODS:Preoperative CBBCT of patients with BI-RADS 4 or 5 lesions identified on mammography or ultrasound and dense or very dense...

journal_title：European radiology

authors： Zhu Y,Zhang Y,Ma Y,Li H,Liu A,Han P,Yin L,Lv N,Li Z,Lu H,Liu P,Ye Z

更新日期：2020-05-01 00:00:00

abstract：OBJECTIVES:This study was conducted in order to assess the performance of the Liver Imaging Reporting and Data System (LI-RADS) treatment response (TR) (LR-TR) categorization on gadoxetic acid-enhanced MRI (Gd-EOB-MRI) for detecting viable tumors in hepatocellular carcinoma (HCC) treated with locoregional treatment (LR...

journal_title：European radiology

authors： Kim SW,Joo I,Kim HC,Ahn SJ,Kang HJ,Jeon SK,Lee JM

更新日期：2020-05-01 00:00:00

abstract：:The feasibility of large-core-needle magnetic resonance imaging (MRI)-guided breast biopsy at 3 T was assessed. Thirty-one suspicious breast lesions shown only by MRI were detected in 30 patients. Biopsy procedures were performed in a closed-bore 3-T clinical MR system on a dedicated phased-array breast coil with a co...

journal_title：European radiology

authors： Peters NH,Meeuwis C,Bakker CJ,Mali WP,Fernandez-Gallardo AM,van Hillegersberg R,Schipper ME,van den Bosch MA

更新日期：2009-07-01 00:00:00

abstract：OBJECTIVES:To determine the integrative value of contrast-enhanced computed tomography (CECT), transcriptomics data and clinicopathological data for predicting the survival of bladder urothelial carcinoma (BLCA) patients. METHODS:RNA sequencing data, radiomics features and clinical parameters of 62 BLCA patients were ...

journal_title：European radiology

authors： Lin P,Wen DY,Chen L,Li X,Li SH,Yan HB,He RQ,Chen G,He Y,Yang H

更新日期：2020-01-01 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 evaluate the efficacy of prophylactic balloon occlusion (PBO), and to compare haemostatic effects and perioperative outcomes of PBO of the internal iliac arteries (IIA), common iliac arteries (CIA) and infrarenal abdominal aorta (IAA) in patients with placenta accreta. METHODS:One hundred and ninety-nine...

journal_title：European radiology

authors： Li K,Zou Y,Sun J,Wen H

更新日期：2018-12-01 00:00:00

abstract：:The purpose of this study was to evaluate the scope of sub-millimeter collimation reconstruction parameters using 16-row computer tomography and ECG triggering on image quality in virtual bronchoscopy. Thirty-two patients (5 women, 27 men, mean age 66.6+/-1.4) who had been admitted for coronary artery bypass graft sur...

journal_title：European radiology

authors： Khan MF,Herzog C,Ackermann H,Wagner TO,Maataoui A,Harth M,Abolmaali ND,Jacobi V,Vogl TJ

更新日期：2004-08-01 00:00:00

abstract：:The development and progression of a hepatocellular carcinoma (HCC) in a chronically diseased liver, i.e., the carcinogenesis, comprise a multistep and long-term process. Morphologically, this process is associated with the presence of distinct nodular lesions in the liver that are called 'preneoplastic lesions.' Thes...

journal_title：European radiology

authors： Bartolozzi C,Crocetti L,Lencioni R,Cioni D,Della Pina C,Campani D

更新日期：2007-10-01 00:00:00

abstract：INTRODUCTION:Numerous publications have studied the regional anatomy of the carpal tunnel to define a "safe zone" to reduce the risk of perioperative neurovascular complications. This zone, located between the ulnar neurovascular bundle and the median nerve, is considered to be safe mainly because of the absence of vas...

journal_title：European radiology

authors： Sergeant AC,Badr S,Saab M,Demondion X,Cotten A,Jacques T

更新日期：2020-02-01 00:00:00

abstract：OBJECTIVES:The degree and status of white matter myelination can be sensitively monitored using diffusion tensor imaging (DTI). This study looks at the measurement of fractional anistropy (FA) and mean diffusivity (MD) using an automated ROI with an existing DTI atlas. METHODS:Anatomical MRI and structural DTI were pe...

journal_title：European radiology

authors： Loh KB,Ramli N,Tan LK,Roziah M,Rahmat K,Ariffin H

更新日期：2012-07-01 00:00:00

abstract：:The purpose of this study was to evaluate the normal CT appearance of the larynx after conservative and radical surgery. Postoperative (conservative surgery n = 52, radical surgery n = 21) CT examinations of 73 patients suspected of local/regional recurrence (n = 53) or asymptomatic (n = 20) were retrospectively analy...

journal_title：European radiology

authors： Maroldi R,Battaglia G,Nicolai P,Maculotti P,Cappiello J,Cabassa P,Farina D,Chiesa A

更新日期：1997-01-01 00:00:00

abstract：PURPOSE:To develop and validate a decision support tool for mammographic mass lesions based on a standardized descriptor terminology (BI-RADS lexicon) to reduce variability of practice. MATERIALS AND METHODS:We used separate training data (1,276 lesions, 138 malignant) and validation data (1,177 lesions, 175 malignant...

journal_title：European radiology

authors： Benndorf M,Kotter E,Langer M,Herda C,Wu Y,Burnside ES

更新日期：2015-06-01 00:00:00

abstract：OBJECTIVE:This study determined the effect of dose reduction and kernel selection on quantifying emphysema using low-dose computed tomography (LDCT) and evaluated the efficiency of a deep learning-based kernel conversion technique in normalizing kernels for emphysema quantification. METHODS:A sample of 131 participant...

journal_title：European radiology

authors： Bak SH,Kim JH,Jin H,Kwon SO,Kim B,Cha YK,Kim WJ

更新日期：2020-12-01 00:00:00

abstract：OBJECTIVE:To explore the value of intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) for the prediction of pathologic response to neoadjuvant chemotherapy (NAC) in locally advanced esophageal squamous cell carcinoma (ESCC). MATERIAL AND METHODS:Forty patients with locally advanced ESCC who were treated...

journal_title：European radiology

authors： Song T,Yao Q,Qu J,Zhang H,Zhao Y,Qin J,Feng W,Zhang S,Han X,Wang S,Yan X,Li H

更新日期：2020-09-08 00:00:00

abstract：:Gadoxetic acid-enhanced magnetic resonance imaging (MRI) plays important roles in diagnosis of hepatic lesions because of its superiority in the detectability of small lesions, its differentiation ability, and its utility for the early diagnosis of hepatocellular carcinoma (HCC). In HCC, expression of organic anion tr...

journal_title：European radiology

authors： Kitao A,Matsui O,Yoneda N,Kozaka K,Kobayashi S,Koda W,Inoue D,Ogi T,Yoshida K,Gabata T

更新日期：2020-06-01 00:00:00

abstract：:Our objective was to evaluate, in a routine clinical setting, the role of spiral CT as a second procedure in patients with clinically suspected pulmonary embolism (PE) and abnormal perfusion scan. We prospectively studied the role of spiral CT in 279 patients suspected of PE. All patients started their diagnostic algo...

journal_title：European radiology

authors： van Strijen MJ,de Monyé W,Kieft GJ,Pattynama PM,Huisman MV,Smith SJ,Bloem JL

更新日期：2003-07-01 00:00:00

abstract：:The aim of this study was to describe type and rate of complications in a series of patients with liver tumors treated by the radiofrequency (RF) expandable system. A total of 166 patients, 114 with hepatocellular carcinoma (HCC; 92 small HCC, 22 large) and 52 with liver metastasis, were treated by the percutaneous RF...

journal_title：European radiology

authors： Buscarini E,Buscarini L

更新日期：2004-01-01 00:00:00

abstract：OBJECTIVES:Complications following colorectal cancer resection are common. The degree of aortic calcification (AC) on CT has been proposed as a predictor of complications, particularly anastomotic leak. This study assessed the relationship between AC and complications in patients undergoing colorectal cancer resection....

journal_title：European radiology

authors： Knight KA,Fei CH,Boland KF,Dolan DR,Golder AM,McMillan DC,Horgan PG,Black DH,Park JH,Roxburgh CSD

更新日期：2020-11-17 00:00:00

abstract：:The technique of using an electrode as a lever to increase the distance between renal cell carcinoma (RCC) and bowel during CT-guided radiofrequency ablation (RFA) is described. CT-guided percutaneous RFA was performed in two patients with two RCCs, which were in close proximity to the adjacent bowel. A sterile drape ...

journal_title：European radiology

authors： Park BK,Kim CK

更新日期：2008-04-01 00:00:00