Methodological quality of diagnostic accuracy studies on non-invasive coronary CT angiography: influence of QUADAS (Quality Assessment of Diagnostic Accuracy Studies included in systematic reviews) items on sensitivity and specificity.

abstract：OBJECTIVE:To develop a classification system using imaging features to interpret breast non-mass lesions (NMLs) detected on US and to stratify their cancer risk. METHODS:This retrospective study included 715 patients with 715 breast NMLs detected on breast US from 2012 to 2016. Each patient underwent mammography at th...

journal_title：European radiology

authors： Park KW,Park S,Shon I,Kim MJ,Han BK,Ko EY,Ko ES,Shin JH,Kwon MR,Choi JS

更新日期：2020-09-04 00:00:00

abstract：:Lesion area measurement in multiple sclerosis (MS) is one of the key points in evaluating the natural history and in monitoring the efficacy of treatments. This study was performed to check the intra- and inter-observer agreement variability of a locally developed Growing Region Segmentation Software (GRES), comparing...

journal_title：European radiology

authors： Parodi RC,Sardanelli F,Renzetti P,Rosso E,Losacco C,Ferrari A,Levrero F,Pilot A,Inglese M,Mancardi GL

更新日期：2002-04-01 00:00:00

abstract：OBJECTIVE:To investigate the application value of the ADC(difference) value in evaluating the pathological grade of uterine cervical cancer and to analyse the correlations among microvascular density (MVD), vascular endothelial growth factor (VEGF) expression and maximum ADC(difference) value. METHODS:Fifty-six patien...

journal_title：European radiology

authors： Liu Y,Ye Z,Sun H,Bai R

更新日期：2013-03-01 00:00:00

abstract：:Almost the entire world, not only China, is currently experiencing the outbreak of a novel coronavirus that causes respiratory disease, severe pneumonia, and even death. The outbreak began in Wuhan, China, in December of 2019 and is currently still ongoing. This novel coronavirus is highly contagious and has resulted ...

journal_title：European radiology

authors： Yang W,Sirajuddin A,Zhang X,Liu G,Teng Z,Zhao S,Lu M

更新日期：2020-09-01 00:00:00

abstract：OBJECTIVE:To compare the sensitivity, specificity, and diagnostic accuracy of fat-only datasets reconstructed using a two-point Dixon technique, with corresponding opposed-phase (OP) and in-phase (IP) datasets for characterization of adrenal lesions at 3 Tesla (T). METHODS:Fifty-nine patients (21 male, 38 female) with...

journal_title：European radiology

authors： Marin D,Dale BM,Bashir MR,Ziemlewicz TJ,Ringe KI,Boll DT,Merkle EM

更新日期：2012-01-01 00:00:00

abstract：:Imaging methods assist in the pre-treatment planning of laryngeal and hypopharyngeal neoplasms, by better defining the local extension of infiltrating tumours and by detecting subclinical neck adenopathies. Imaging has also an important role in excluding or detecting distant metastasis. Furthermore, there is evidence ...

journal_title：European radiology

authors： Hermans R

更新日期：2006-11-01 00:00:00

abstract：OBJECTIVES:To (a) determine the diagnostic validity of axillary ultrasound (AUS) in pT1 tumours and whether fine-needle aspiration (FNA) improves its diagnostic performance, and (b) determine the negative predictive value (NPV) of AUS in a simulation environment (cutoff: two lymph nodes with macrometastases) in patient...

journal_title：European radiology

authors： del Riego J,Diaz-Ruiz MJ,Teixidó M,Ribé J,Vilagran M,Canales L,Sentís M,Grup de Mama Vallès-Osona-Bages (GMVOB; Cooperative Breast Workgroup Vallés-Osona-Bagés).

更新日期：2016-04-01 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：:Magnetic resonance colpocystorectography (MR-CCRG) is presented in the evaluation of patients with pelvic-floor disorders. Five healthy volunteers and 44 female patients with isolated or combined visceral descent underwent dynamic MRI and dynamic fluoroscopy (DF). MR-CCRG was performed with the patient in a supine pos...

journal_title：European radiology

authors： Lienemann A,Anthuber C,Baron A,Kohz P,Reiser M

更新日期：1997-01-01 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：OBJECTIVE:To design clear guidelines for the staging and follow-up of patients with uterine cervical cancer, and to provide the radiologist with a framework for use in multidisciplinary conferences. METHODS:Guidelines for uterine cervical cancer staging and follow-up were defined by the female imaging subcommittee of ...

journal_title：European radiology

authors： Balleyguier C,Sala E,Da Cunha T,Bergman A,Brkljacic B,Danza F,Forstner R,Hamm B,Kubik-Huch R,Lopez C,Manfredi R,McHugo J,Oleaga L,Togashi K,Kinkel K

更新日期：2011-05-01 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：:Our objective was to follow-up patients in whom scheduled MR-guided vacuum biopsies for suspicious lesions were aborted due to absent enhancement of contrast medium. Thirty-seven of 291 scheduled MR-guided vacuum biopsies were aborted. Six cases were lost to follow-up. Two could be unequivocally identified and were ne...

journal_title：European radiology

authors： Hefler L,Casselman J,Amaya B,Heinig A,Alberich T,Koelbl H,Heywang-Köbrunner SH

更新日期：2003-02-01 00:00:00

abstract：:Osteoporosis is a metabolic bone disorder that is characterized by reduced bone mass and a deterioration of bone structure which results in an increased fracture risk. Since the disease is preventable, diagnostic techniques are of major importance. Standard techniques determine bone mineral density, whereas some of th...

journal_title：European radiology

authors： Link TM,Majumdar S,Grampp S,Guglielmi G,van Kuijk C,Imhof H,Glueer C,Adams JE

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVES:The strategically acquired gradient echo (STAGE) protocol, developed for 3T scanners, allows one to derive quantitative maps such as T1, T2*, proton density, and quantitative susceptibility mapping in about 5 min. Our aim was to adapt the STAGE sequences for 1.5T scanners which are still commonly used in cli...

journal_title：European radiology

authors： Pirastru A,Chen Y,Pelizzari L,Baglio F,Clerici M,Haacke EM,Laganà MM

更新日期：2021-01-06 00:00:00

abstract：OBJECTIVE:The objective was to evaluate the initial experience and safety of magnetic resonance imaging (MRI)-guided transcranial cryoablation in cystic metastatic brain tumours. MATERIAL AND METHODS:Seven cystic metastatic brain tumours in six patients were treated with cryoablation. The approval from the local ethic...

journal_title：European radiology

authors： Li C,Wu L,Song J,Liu M,Lv Y,Sequeiros RB

更新日期：2010-02-01 00:00:00

abstract：:Mammography is a branch of radiology which could benefit greatly from the assimilation of digital imaging technologies. Computerized enhancement techniques could be used to ensure optimum presentation of all clinical images. Beyond this it will facilitate powerful new clinical resources such as computer-assisted diagn...

journal_title：European radiology

authors： Cowen AR,Parkin GJ,Hawkridge P

更新日期：1997-01-01 00:00:00

abstract：OBJECTIVES:To compare fused gadoxetate-enhanced Ga-68-DOTANOC PET/MRI and Ga-68-DOTANOC PET/DWI (diffusion-weighted imaging) for the assessment of abdominal neuroendocrine tumours (NETs). METHODS:Eighteen patients with suspected or histologically proven NETs of the abdomen were enrolled in this retrospective study. Al...

journal_title：European radiology

authors： Mayerhoefer ME,Ba-Ssalamah A,Weber M,Mitterhauser M,Eidherr H,Wadsak W,Raderer M,Trattnig S,Herneth A,Karanikas G

更新日期：2013-07-01 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：OBJECTIVE:To evaluate the feasibility, image quality, and radiation dose of automatic spectral imaging protocol selection (ASIS) and adaptive statistical iterative reconstruction (ASIR) with reduced contrast agent dose in abdominal multiphase CT. METHODS:One hundred and sixty patients were randomly divided into two sc...

journal_title：European radiology

authors： Lv P,Liu J,Chai Y,Yan X,Gao J,Dong J

更新日期：2017-01-01 00:00:00

abstract：:Our objective was to study Gd-EOB-DTPA for the characterization of focal liver lesions by means of dynamic MR imaging. A double-blind and randomized dose-ranging phase-2 clinical trial was performed in 31 patients (liver metastases n = 23, hepatocellular carcinoma n = 4, and hemangioma n = 4) at a field strength of 1....

journal_title：European radiology

authors： Reimer P,Rummeny EJ,Daldrup HE,Hesse T,Balzer T,Tombach B,Peters PE

更新日期：1997-01-01 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：:The aim of this study was to evaluate the usefulness of diffusion-weighted imaging (DWI) in detecting seminal vesicle invasion (SVI). A total of 283 patients underwent conventional MRI and DWI before prostate cancer surgery. The apparent diffusion coefficient (ADC) values of all PCa foci, SVI and seminal vesicle were ...

journal_title：European radiology

authors： Ren J,Huan Y,Wang H,Ge Y,Chang Y,Yin H,Sun L

更新日期：2009-10-01 00:00:00

abstract：:Contrast-enhanced MRI (CE-MRI) of the breast has been investigated for over 10 years. The reports of sensitivity for cancer detection have generally been greater than 90 %. However, estimates of specificity have varied greatly. Differing results are due to differences in study populations, technical methods and criter...

journal_title：European radiology

authors： Piccoli CW

更新日期：1997-01-01 00:00:00

abstract：:Triage decisions in patients suffering from acute chest pain remain a challenge. The patient's history, initial cardiac enzyme levels, or initial electrocardiograms (ECG) often do not allow selecting the patients in whom further tests are needed. Numerous vascular and non-vascular chest problems, such as pulmonary emb...

journal_title：European radiology

authors： Frauenfelder T,Appenzeller P,Karlo C,Scheffel H,Desbiolles L,Stolzmann P,Marincek B,Alkadhi H,Schertler T

更新日期：2009-04-01 00:00:00

abstract：OBJECTIVE:This study aims to establish and validate a radiomics nomogram based on contrast-enhanced spectral mammography (CESM) for prediction of axillary lymph node (ALN) metastasis in breast cancer. METHODS:This retrospective study included 394 patients with breast cancer who underwent CESM examination in two hospit...

journal_title：European radiology

authors： Mao N,Yin P,Li Q,Wang Q,Liu M,Ma H,Dong J,Che K,Wang Z,Duan S,Zhang X,Hong N,Xie H

更新日期：2020-12-01 00:00:00

abstract：:The purpose of this study was to evaluate the diagnostic utility of sonoelastography in differentiating benign from malignant non-palpable breast lesions. A total of 293 BI-RADS 3-5 (Breast Imaging Reporting And Data System) impalpable breast lesions in 278 women was evaluated with B-mode ultrasound (US) and subsequen...

journal_title：European radiology

authors： Scaperrotta G,Ferranti C,Costa C,Mariani L,Marchesini M,Suman L,Folini C,Bergonzi S

更新日期：2008-11-01 00:00:00

abstract：OBJECTIVE:To qualitatively and quantitatively compare different late gadolinium enhancement (LGE) sequences acquired at 3T with a parallel RF transmission technique. METHODS:One hundred and sixty participants prospectively enrolled underwent a 3T cardiac MRI with 3 different LGE sequences: 3D Phase-Sensitive Inversion...

journal_title：European radiology

authors： Schultz A,Caspar T,Schaeffer M,Labani A,Jeung MY,El Ghannudi S,Roy C,Ohana M

更新日期：2016-06-01 00:00:00

abstract：:Development of collateral circulation belongs among the typical signs of aortic coarctation. Cerebral or spinal artery aneurysm formation with increased risk of subarachnoid hemorrhage represent the most common neurovascular complication of this disease. We report a case of a 20-year-old sportsman who developed acute ...

journal_title：European radiology

authors： Zizka J,Eliás P,Michl A,Harrer J,Cesák T,Herman A

更新日期：2001-01-01 00:00:00

abstract：OBJECTIVES:Radiographs are often performed to assess pelvic and hip parameters, but results depend upon correct pelvis positioning. Three-dimensional (3D) reconstruction from biplanar-radiographs should provide parameters that are less sensitive to pelvic orientation, but this remained to be evaluated. METHODS:Compute...

journal_title：European radiology

authors： Ghostine B,Sauret C,Assi A,Bakouny Z,Khalil N,Skalli W,Ghanem I

更新日期：2017-03-01 00:00:00