Abstract:
:Streak artifact is an important source of image degradation in computed tomographic imaging. In coronary MDCT angiography, streak artifact from pacemaker leads in the SVC can render segments of the right coronary artery uninterpretable. With current technology in clinical practice, there is no effective way to eliminate streak artifact in coronary MDCT angiography entirely. We propose a technique to minimize the impact of streak artifact in retrospectively gated coronary MDCT angiography by utilizing small shifts in the reconstruction window. In our experience, previously degraded portions of the coronary vasculature were able to be well evaluated using this technique.
journal_name
Eur Radioljournal_title
European radiologyauthors
Meyer LT,Boll DTdoi
10.1007/s00330-008-1013-ysubject
Has Abstractpub_date
2008-11-01 00:00:00pages
2446-8issue
11eissn
0938-7994issn
1432-1084journal_volume
18pub_type
杂志文章abstract::The purpose of this study was to evaluate the potential of transarterial embolization (TAE) for the treatment of focal nodular hyperplasia (FNH). Four women with the diagnosis of FNH underwent superselective transarterial embolization with contour particles between 2001 and 2004. The indications were progressive incre...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-005-2885-8
更新日期:2006-03-01 00:00:00
abstract::A recent development in biomedical imaging is the non-invasive mapping of molecular events in intact tissues using fluorescence. Underpinning to this development is the discovery of bio-compatible, specific fluorescent probes and proteins and the development of highly sensitive imaging technologies for in vivo fluores...
journal_title:European radiology
pub_type: 杂志文章,评审
doi:10.1007/s00330-002-1524-x
更新日期:2003-01-01 00:00:00
abstract::The aim of this prospective study was to evaluate MRI, including MR angiography (MRA), in the preoperative assessment of the resectability of suspected malignancy of the pancreas. A total of 17 patients with suspected pancreatic carcinoma and planned surgery were investigated with conventional angiography, ultrasonogr...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/BF02742919
更新日期:1997-01-01 00:00:00
abstract:OBJECTIVE:Coronary angiography using multidetector computed tomography (MDCT) allows non-invasive assessment of non-calcified, calcified and mixed plaques. Progression of coronary plaques may be influenced by statins. METHODS:Sixty-three consecutive patients underwent MDCT as a follow-up to their original CT angiograp...
journal_title:European radiology
pub_type: 临床试验,杂志文章
doi:10.1007/s00330-010-1880-x
更新日期:2010-12-01 00:00:00
abstract::Ultrasound, which is now a widely available and generally accepted, low-cost technique with real-time properties, is the screening investigation of choice in fetal medicine. However, enthusiasm for fetal prenatal magnetic resonance imaging (MRI) is rising, because of the absence of known biological risks, the increasi...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-008-0877-1
更新日期:2008-07-01 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
pub_type: 临床试验,杂志文章
doi:10.1007/s003300000736
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
pub_type: 杂志文章,多中心研究
doi:10.1007/s00330-018-5418-y
更新日期:2018-10-01 00:00:00
abstract::The diagnostic relevance of the relative T1-weighted (T1W) and T2-weighted (T2W)/short tau inversion recovery (STIR) MRI signal intensity characteristics of the superior to inferior fluid layers within fluid-fluid levels (FFLs) found in bone tumours was investigated. A retrospective analysis was performed of MRI studi...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-008-1060-4
更新日期:2008-11-01 00:00:00
abstract::The purpose of this study was to report the CT findings of renal cell carcinoma of clear type (RCCCT) and to determine if there are characteristic morphologic features in RCCCT with respect to tumor size, architectural patterns, and pathologic stage. The CT scans of 35 patients with RCCCT were reviewed retrospectively...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s003300050140
更新日期:1997-01-01 00:00:00
abstract:PURPOSE:To investigate the optimal imaging delay time of dynamic contrast-enhanced magnetic resonance (MR) imaging in women with endometrial cancer. MATERIALS AND METHODS:This prospective single-institution study was approved by the institutional review board, and informed consent was obtained from the participants. T...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-014-3327-2
更新日期:2014-11-01 00:00:00
abstract::The aim of this study was to assess the added diagnostic value of contrast-enhanced US (CEUS) combined with 64-row multidetector CT (CT) in the assessment of hepatocellular nodule vascularity in patients with liver cirrhosis. One hundred and six cirrhotic patients (68 male, 38 female; mean age +/- SD, 70 +/- 7 years) ...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-008-1179-3
更新日期:2009-03-01 00:00:00
abstract::Both multislice computed tomography (CT) and magnetic resonance imaging (MRI) are emerging as methods to detect coronary artery stenoses and assess cardiac function and morphology. Non-cardiac structures are also amenable to assessment by these non-invasive tests. We investigated the rate of significant and insignific...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-006-0570-1
更新日期:2007-08-01 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
pub_type: 临床试验,杂志文章
doi:10.1007/s00330-004-2325-1
更新日期:2004-08-01 00:00:00
abstract:OBJECTIVE:Medical imaging acquired for clinical purposes can have several legitimate secondary uses in research projects and teaching libraries. No commonly accepted solution for anonymising these images exists because the amount of personal data that should be preserved varies case by case. Our objective is to provide...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-010-1745-3
更新日期:2010-08-01 00:00:00
abstract:OBJECTIVES:The aim of the study was to compare the coronary artery calcium score (CACS) and computed tomography coronary angiography (CTCA) for the assessment of non-obstructive/obstructive coronary artery disease (CAD) in high-risk asymptomatic subjects. METHODS:Two hundred and thirteen consecutive asymptomatic subje...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-009-1612-2
更新日期:2010-04-01 00:00:00
abstract::Developmental symptomatic C1 canal stenosis is very rare. We describe the computed tomography (CT) and magnetic resonance imaging (MRI) appearances in a 8-year-old child who presented with progressive upper and lower limb neurological symptoms and in whom imaging revealed the medial posterior hemiarches of a bifid C1 ...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s003300000755
更新日期:2001-01-01 00:00:00
abstract:OBJECTIVES:The purpose of this study was to compare the image quality of coronary computed tomography angiography (CTA) subjected to deep learning-based image restoration (DLR) method with images subjected to hybrid iterative reconstruction (IR). METHODS:We enrolled 30 patients (22 men, 8 women) who underwent coronary...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-019-06183-y
更新日期:2019-10-01 00:00:00
abstract::In oral carcinomas close to the mandible, tumour invasion of the mandible is important in selecting segmental or marginal resection. Imaging may play a role in assessing tumour invasion. This study compares the accuracy of panoramic X-ray, CT and MR imaging in assessing invasion of the mandible in 29 patients. At hist...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s003300050585
更新日期:1998-01-01 00:00:00
abstract:OBJECTIVES:To evaluate the diagnostic performance of shear-wave elastography (SWE) for breast cancer and to determine whether the integration of SWE into BI-RADS with subcategories of category 4 improves the diagnostic performance. METHODS:A total of 389 breast masses (malignant 120, benign 269) in 324 women who under...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-013-2873-3
更新日期:2013-10-01 00:00:00
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pub_type: 杂志文章
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更新日期:2020-07-01 00:00:00
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journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-011-2307-z
更新日期:2012-04-01 00:00:00
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pub_type: 杂志文章
doi:10.1007/s00330-006-0407-y
更新日期:2007-02-01 00:00:00
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journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-016-4427-y
更新日期:2017-02-01 00:00:00
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journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-015-3820-2
更新日期:2016-01-01 00:00:00
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pub_type: 杂志文章
doi:10.1007/s00330-017-5126-z
更新日期:2018-05-01 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
pub_type: 杂志文章,多中心研究
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更新日期:2019-02-01 00:00:00
abstract::The lower the heart rate the better image quality in multislice computed tomography (MSCT) coronary angiography. We prospectively assessed the influence of heart rate on per-patient diagnostic accuracy and image quality of MSCT coronary angiography and compared adaptive multisegment and standard halfscan reconstructio...
journal_title:European radiology
pub_type: 杂志文章
doi:10.1007/s00330-007-0685-z
更新日期:2007-11-01 00:00:00
abstract:UNLABELLED:Magnetic resonance (MR) imaging has been definitively established as the reference standard in the evaluation of joints in the body. Similarly, magnetic resonance arthrography has emerged as a technique that has been proven to increase significantly the diagnostic performance if compared with conventional MR...
journal_title:European radiology
pub_type: 社论
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pub_type: 杂志文章
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更新日期:1999-01-01 00:00:00
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journal_title:European radiology
pub_type: 杂志文章,随机对照试验
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更新日期:2018-10-01 00:00:00