Abstract:
:We present a comparative CT and MRI study of the paraspinal extramedullary hematopoiesis in 32 thalassemic patients. The patients were classified into four groups according to the MRI and CT imaging findings. Active recent extramedullary paraspinal hematopoietic masses show soft tissue behavior in both CT and MRI. Older inactive masses reveal iron deposition or fatty replacement. Combined imaging findings of paraspinal extramedullary hematopoiesis revealed the phase of its evolution and the correct diagnosis.
journal_name
Eur J Radioljournal_title
European journal of radiologyauthors
Tsitouridis J,Stamos S,Hassapopoulou E,Tsitouridis K,Nikolopoulos Pdoi
10.1016/s0720-048x(98)00101-6keywords:
subject
Has Abstractpub_date
1999-04-01 00:00:00pages
33-8issue
1eissn
0720-048Xissn
1872-7727pii
S0720048X98001016journal_volume
30pub_type
杂志文章abstract:PURPOSE:To compare accuracy of non-enhanced CT (NECT) (no oral or IV contrast) and enhanced CT (ECT) (IV enhanced only) to diagnose small bowel obstruction and evaluate reviewer's experience impact. MATERIALS AND METHODS:Ninety-nine adult patients underwent 105 NECT and ECT (6 patients had 2 examinations) on a four-de...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2008.04.011
更新日期:2009-07-01 00:00:00
abstract::As a special subgroup of multiple intracranial aneurysms, mirror aneurysms are located bilaterally on the corresponding intracranial arteries. The current study sought to compare the clinical and demographic features of patients harboring mirror aneurysm, and to elucidate the corresponding risk factors. We performed a...
journal_title:European journal of radiology
pub_type: 杂志文章,多中心研究
doi:10.1016/j.ejrad.2017.09.015
更新日期:2017-11-01 00:00:00
abstract::Solitary osteosclerotic bone lesions around the sacroiliac (SI) joints are described as seen on plain radiographs or conventional tomography, with the descriptive attributes ranging from round to ovoid over square and triangular to multiform. The etiology of the solitary osteosclerotic lesions around the SI joint can ...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/s0720-048x(97)00175-7
更新日期:1998-07-01 00:00:00
abstract:PURPOSE:To assess regional myocardial microvascular dysfunction differences in hypertrophic cardiomyopathy (HCM) patients with or without left ventricular outflow tract obstruction using 3.0-T cardiac magnetic resonance (CMR) first-pass perfusion imaging. MATERIALS AND METHODS:Forty-two HCM patients, including 25 HCM ...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2014.01.008
更新日期:2014-04-01 00:00:00
abstract::Solid intraventricular-neoplasms are readily seen on cross-sectional images, but the myriad of entities to be considered may make a focused differential diagnosis elusive. Clinical symptoms of patients with intraventricular-tumors are non-specific and are generally related to increased intracranial pressure or hydroce...
journal_title:European journal of radiology
pub_type: 杂志文章,评审
doi:10.1016/j.ejrad.2011.06.046
更新日期:2012-04-01 00:00:00
abstract::The purpose of this study was to evaluate the agreement between axial, multiplanar reformatted (MPR) and semi-automated software measurements of pulmonary vein ostial diameters and distance to the first bifurcation. CT examinations of the thorax were retrospectively reviewed in 150 consecutive patients. The pulmonary ...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2008.04.008
更新日期:2009-07-01 00:00:00
abstract:PURPOSE:To evaluate the opinion and assessment of radiologists, surgeons and medical students on a number of important topics regarding the future of radiology, such as artificial intelligence (AI), turf battles, teleradiology and 3D-printing. METHOD:An online questionnaire was created using the SurveyMonkey platform ...
journal_title:European journal of radiology
pub_type: 杂志文章
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更新日期:2019-12-01 00:00:00
abstract:PURPOSE:To assess image quality and accuracy of CT angiography (CTA) for transcatheter aortic valve replacement (TAVR) planning performed with 3rd generation dual-source CT (DSCT). MATERIAL AND METHODS:We evaluated 125 patients who underwent TAVR-planning CTA on 3rd generation DSCT. A two-part protocol was performed i...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2016.11.023
更新日期:2017-01-01 00:00:00
abstract:OBJECTIVES:To retrospectively evaluate the detection performance of benign and malignant breast masses using 3D volume data obtained by ABUS and to determine lesion variables which affect detectability. METHODS:Between November and December of 2007, bilateral whole breast US images were obtained using ABUS in 67 conse...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2011.01.074
更新日期:2011-04-01 00:00:00
abstract:INTRODUCTION:Concerning the preoperative clinical diagnostic work-up of glioma patients, tumor heterogeneity challenges the oncological therapy. The current study assesses the performance of a multimodal imaging approach to differentiate between areas in malignant gliomas and to investigate the extent to which such a c...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2014.02.006
更新日期:2014-05-01 00:00:00
abstract::Ultrasonography (US) is a readily available non-invasive tool useful for the detection of musculoskeletal and soft tissue masses. Although X-Ray is often the first imaging study for evaluating both bone and soft tissue lesions, and magnetic resonance imaging and computed tomography are mandatory in lesions staging, US...
journal_title:European journal of radiology
pub_type: 杂志文章,评审
doi:10.1016/j.ejrad.2017.02.042
更新日期:2017-05-01 00:00:00
abstract:OBJECTIVE:Our purpose was, through the comparison of the characteristics of time-intensity curve on triple-phase dynamic contrast-enhanced MRI among groups of giant cell tumor of bone (GCTB), recurrent benign giant cell tumor of bone (RBGCTB), and secondary malignant giant cell tumor of bone (SMGCTB), to find clues to ...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2013.10.013
更新日期:2014-02-01 00:00:00
abstract::Fractures involving the articulating surfaces of bone are a common cause of joint disability. Management options are as numerous as the terms used to describe these lesions. These terms include osteochondral, transchondral, flake or chip fractures as well as osteochondrosis (osteochondritis) dissecans. The understandi...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/0720-048x(95)00707-w
更新日期:1996-03-01 00:00:00
abstract::Hepatic capsular retraction is a morphologic descriptor that refers to invagination or focal flattening of the typical smooth contour of the liver capsule. It is an uncommon finding that, when combined with other imaging features and clinical context, can help to refine the differential diagnosis in patients with live...
journal_title:European journal of radiology
pub_type: 杂志文章,评审
doi:10.1016/j.ejrad.2019.01.037
更新日期:2019-04-01 00:00:00
abstract:OBJECTIVE:To investigate the distribution of an ultrasound-guided intra-articular (IA) injection in the wrist joint of patients with rheumatoid arthritis (RA). METHODS:An ultrasound-guided IA drug injection into the wrist joint was performed in 17 patients with 1 ml methylprednisolone (40 mg/ml), 0.5 ml Lidocaine (5mg...
journal_title:European journal of radiology
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.ejrad.2007.08.037
更新日期:2009-02-01 00:00:00
abstract:OBJECTIVES:The aim of this systematic review was to compare the diagnostic accuracy, subjective image quality and clinical consequences of 3D-fluoroscopy with standard imaging modalities (2D-fluoroscopy, X-ray or CT) during reduction and fixation of intra-articular upper and lower extremity fractures. METHODS:A system...
journal_title:European journal of radiology
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.ejrad.2012.06.021
更新日期:2012-12-01 00:00:00
abstract:OBJECTIVE:To assess the effect of breast density, fibroglandular tissue volume, and breast volume on the rate of false-positive marks of a computer-assisted detection software in digital mammography. MATERIALS AND METHODS:222 patients with normal digital mammograms and a minimum follow-up of 22 months were retrospecti...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2012.02.017
更新日期:2012-08-01 00:00:00
abstract:PURPOSE:Objective quantification of brain structure can aid diagnosis and therapeutic monitoring in several neuropsychiatric disorders. In this study, we aimed to compare direct and indirect quantification approaches for hippocampal formation changes in patients with mild cognitive impairment and Alzheimer's disease (A...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2007.06.009
更新日期:2008-05-01 00:00:00
abstract:PURPOSE:To investigate radiation exposure in computed tomography (CT)-guided interventions, to establish reference levels for exposure, and to discuss strategies for dose reduction. MATERIALS AND METHODS:We analyzed 1576 consecutive CT-guided procedures in 1284 patients performed over 4.5 years, including drainage pla...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2013.08.035
更新日期:2013-12-01 00:00:00
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journal_title:European journal of radiology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0720-048x(91)90094-c
更新日期:1991-09-01 00:00:00
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journal_title:European journal of radiology
pub_type: 杂志文章
doi:
更新日期:1986-11-01 00:00:00
abstract:OBJECTIVES:To compare the assessment of global and regional left ventricular (LV) function using 64-slice multislice computed tomography (MSCT), 2D echocardiography (2DE) and cardiac magnetic resonance (CMR). METHODS:Thirty-two consecutive patients (mean age, 56.5+/-9.7 years) referred for evaluation of coronary arter...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2007.03.008
更新日期:2008-01-01 00:00:00
abstract:OBJECTIVES:To evaluate patient burden and preferences for MR colonography with a limited bowel preparation and automated carbon dioxide insufflation in comparison to conventional colonoscopy. METHODS:Symptomatic patients were consecutively recruited to undergo MR colonography with automated carbon dioxide insufflation...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2014.10.006
更新日期:2015-01-01 00:00:00
abstract:PURPOSE:To evaluate the influence of radiation dose settings and reconstruction algorithms on the measurement accuracy and reproducibility of semi-automated pulmonary nodule volumetry. MATERIALS AND METHODS:CT scans were performed on a chest phantom containing various nodules (10 and 12mm; +100, -630 and -800HU) at 12...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2014.01.025
更新日期:2014-05-01 00:00:00
abstract:OBJECTIVES:To assess whether radiomics signature can identify aggressive behavior and predict recurrence of hepatocellular carcinoma (HCC) after liver transplantation. METHODS:Our study consisted of a training dataset (n = 93) and a validation dataset (40) with clinically confirmed HCC after liver transplantation from...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2019.05.010
更新日期:2019-08-01 00:00:00
abstract:PURPOSE:To investigate whether computed tomography (CT) could be used for screening and surveillance of small gastric gastrointestinal stromal tumors (gGISTs). METHOD:A total of 162 pathologically confirmed small gGISTs (≤2 cm) between September 2007 and November 2019 were retrospectively enrolled. Thirty-six lesions ...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2020.109463
更新日期:2021-02-01 00:00:00
abstract::A mediastinal mass consisting of haematopoietic tissue and situated in the paravertebral area has been demonstrated in an osteomyelosclerotic patient with diffuse extramedullary haematopoiesis. The internal structure of the mediastinal mass was shown by CT, so a correct diagnosis was made without any invasive procedur...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:
更新日期:1982-08-01 00:00:00
abstract:OBJECTIVE:Follow-up of aortic aneurysms by computed tomography (CT) is crucial to balance the risks of treatment and rupture. Artificial intelligence (AI)-assisted radiology reporting promises time savings and reduced inter-reader variabilities. METHODS:The influence of AI assistance on the efficiency and accuracy of ...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2020.109424
更新日期:2021-01-01 00:00:00
abstract:OBJECTIVE:To evaluate the technical success and immediate complication rates of temporary internal jugular vein (IJV) haemodialysis catheter placement in normal and high-risk patients. METHODS AND MATERIALS:Two-hundred and twenty temporary internal jugular vein catheters inserted under ultrasound guidance in 172 patie...
journal_title:European journal of radiology
pub_type: 杂志文章
doi:10.1016/j.ejrad.2004.10.004
更新日期:2005-07-01 00:00:00
abstract::Hypervascular mediastinal masses are a distinct group of rare diseases that include a subset of benign and malignant entities. Characteristic features and known association with syndromes and genetic mutations assist in achieving a diagnosis. Imaging allows an understanding of the vascularity of the lesion and should ...
journal_title:European journal of radiology
pub_type: 杂志文章,评审
doi:10.1016/j.ejrad.2014.11.039
更新日期:2015-03-01 00:00:00