Contrast enhancement for the abdomen and pelvis.

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

authors： Fuchs A,Kühl JT,Chen MY,Viladés Medel D,Alomar X,Shanbhag SM,Helqvist S,Kofoed KF

更新日期：2018-10-01 00:00:00

abstract：OBJECTIVES:Endovascular embolization is a valid option for the management of visceral artery aneurysms. Imaging is crucial for providing anatomical assessments, but preoperative non-invasive investigations may not be exhaustive. The aim of this work is to present preliminary experience with the use of three-dimensional...

journal_title：European radiology

authors： Kilani MS,Haberlay M,Bergère A,Murphy C,Sobocinski J,Donati T,Pruvo JP,Haulon S,van den Berg JC,Midulla M

更新日期：2016-01-01 00:00:00

abstract：OBJECTIVE:To confirm feasibility and assess intravoxel incoherent motion (IVIM) to differentiate active sacroiliitis and ankylosing spondylitis.. METHODS:Forty-one patients were divided into two groups, an active group (n = 20) and a chronic group (n = 21), according to the Bath Ankylosing Spondylitis (AS) Disease Act...

journal_title：European radiology

authors： Zhao YH,Li SL,Liu ZY,Chen X,Zhao XC,Hu SY,Liu ZH,M S YJ,Chan Q,Liang CH

更新日期：2015-09-01 00:00:00

abstract：:Although dual-energy CT (DECT) may prove useful in a variety of abdominal imaging tasks, renal mass evaluation represents the area where this technology can be most impactful in abdominal imaging compared to routinely performed contrast-enhanced-only single-energy CT exams. DECT post-processing techniques, such as cre...

journal_title：European radiology

authors： Thiravit S,Brunnquell C,Cai LM,Flemon M,Mileto A

更新日期：2020-11-18 00:00:00

abstract：:Esophageal duplication cyst, Bochdalek's hernia and polysplenia are uncommon congenital anomalies which have not been reported to be associated with each other. We present the radiological aspects of an unusual coexistence of these three congenital anomalies in a 4-month-old girl. ...

journal_title：European radiology

authors： Seçil M,Göktay AY,Karabay N,Iğci E,Pirnar T

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVES:Pre-therapeutic prediction of outcome is important for clinicians and patients in determining whether selective internal radiation therapy (SIRT) is indicated for hepatic metastases of colorectal cancer (CRC). METHODS:Pre-therapeutic characteristics of 100 patients with colorectal liver metastases (CRLM) tr...

journal_title：European radiology

authors： Fendler WP,Ilhan H,Paprottka PM,Jakobs TF,Heinemann V,Bartenstein P,Khalaf F,Ezziddin S,Hacker M,Haug AR

更新日期：2015-09-01 00:00:00

abstract：KEY POINTS:• Identify, assure, and measure major sources of variability affecting the MRI-directed biopsy pathway for prostate cancer diagnosis.• Develop strategies to control and minimize variations that impair pathway effectiveness including the performance of main players and team working.• Assure end-to-end quality...

journal_title：European radiology

authors： Padhani AR,Schoots IG,Turkbey B,Giannarini G,Barentsz JO

更新日期：2020-11-25 00:00:00

abstract：OBJECTIVE:To prospectively compare reduced-dose (RD) CT colonography (CTC) with standard-dose (SD) imaging using several reconstruction algorithms. METHODS:Following SD supine CTC, 40 patients (mean age, 57.3 years; 17 M/23 F; mean BMI, 27.2) underwent an additional RD supine examination (targeted dose reduction, 70-9...

journal_title：European radiology

authors： Lubner MG,Pooler BD,Kitchin DR,Tang J,Li K,Kim DH,Munoz del Rio A,Chen GH,Pickhardt PJ

更新日期：2015-07-01 00:00:00

abstract：OBJECTIVES:To describe the pathological appearance of the anterolateral ligament (ALL) on US and MRI in knees with an anterior cruciate ligament (ACL) tear. METHODS:This prospective study included 30 patients who had a suspected acute ACL tear. Their injured and contralateral knees were evaluated with radiography, US ...

journal_title：European radiology

authors： Faruch Bilfeld M,Cavaignac E,Wytrykowski K,Constans O,Lapègue F,Chiavassa Gandois H,Larbi A,Sans N

更新日期：2018-01-01 00:00:00

abstract：:There are no non-invasive methods to assess the real tumor size in rectal cancer prior to surgery, especially following radio/chemotherapy. Magnetic resonance imaging is gaining increasing acceptance as the primary modality at many centers for evaluation of pelvic malignancies including rectal cancers. The aim of this...

journal_title：European radiology

authors： Torkzad M,Lindholm J,Martling A,Blomqvist L

更新日期：2003-10-01 00:00:00

abstract：UNLABELLED:Imaging plays an increasingly important role in the early diagnosis, prognosis prediction and therapy response evaluation of central nervous system (CNS) diseases. The newly emerging hybrid positron emission tomography/magnetic resonance imaging (PET/MRI) can perform "one-stop-shop" evaluation, including ana...

journal_title：European radiology

authors： Yang ZL,Zhang LJ

更新日期：2016-10-01 00:00:00

abstract：PURPOSE:This study compared 68Gallium-prostate-specific-membrane-antigen based Positron-emission-tomography (68Ga-PSMA-PET) and 99metastabletechnetium-3,3-diphospho-1,2-propanedicarbonacid (99mTc-DPD-SPECT) in performing skeletal staging in prostate cancer (PC) patients and evaluated the additional value of the informa...

journal_title：European radiology

authors： Janssen JC,Meißner S,Woythal N,Prasad V,Brenner W,Diederichs G,Hamm B,Makowski MR

更新日期：2018-02-01 00:00:00

abstract：OBJECTIVES:To evaluate the diagnostic performance of a deep learning algorithm for automated detection of small 18F-FDG-avid pulmonary nodules in PET scans, and to assess whether novel block sequential regularized expectation maximization (BSREM) reconstruction affects detection accuracy as compared to ordered subset e...

journal_title：European radiology

authors： Schwyzer M,Martini K,Benz DC,Burger IA,Ferraro DA,Kudura K,Treyer V,von Schulthess GK,Kaufmann PA,Huellner MW,Messerli M

更新日期：2020-04-01 00:00:00

abstract：AIM:To describe the effect of hepatobiliary-specific MR imaging contrast agent (HBCA) administration on the signal intensity of peritoneal and pleural fluid effusions on T1-weighted MR images. MATERIALS AND METHODS:From October 2015 to May 2016 139 patients (mean 60±10 years old, 69 % males) with peritoneal or pleural...

journal_title：European radiology

authors： Ciolina M,Di Martino M,Bruno O,Pommier R,Vilgrain V,Ronot M

更新日期：2018-07-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to determine whether performing the test bolus (TB) of computed tomography coronary angiography (CTCA) and computed tomography pulmonary angiography (CTPA) at 80 kVp reduces dose without compromising diagnostic quality. METHODS:An 80 kVp TB protocol for CTCA and CTPA was retros...

journal_title：European radiology

authors： Rodrigues JC,Joshi D,Lyen SM,Negus IS,Manghat NE,Hamilton MC

更新日期：2014-10-01 00:00:00

abstract：:We aimed to determine the mean hepatic artery resistance index (RI) in presinusoidal portal hypertension and to compare the values with those in sinusoidal portal hypertension. The hepatic artery RIs of 11 patients with presinusoidal portal hypertension, 12 patients with sinusoidal portal hypertension and 16 healthy s...

journal_title：European radiology

authors： Erden A,Altuntaş B,Olçer T,Cumhur T

更新日期：1999-01-01 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：OBJECTIVES:To evaluate the positive predictive values (PPVs) of calcifications with suspicious morphology by incorporating distribution and clinical factors in two separate cohorts to provide more practical guidance for management. METHODS:This retrospective study included 1076 consecutive women from two cohorts (coho...

journal_title：European radiology

authors： Choi WJ,Han K,Shin HJ,Lee J,Kim EK,Yoon JH

更新日期：2020-09-22 00:00:00

abstract：:The functional magnetic resonance imaging (fMRI) is often performed at the end of a routine MRI examination during which, dependent on the clinical indication, contrast agent has been administered; however, the effects of Gd-DTPA injection on the results of blood oxygenation level dependent (BOLD)-fMRI remain unknown....

journal_title：European radiology

authors： Naganawa S,Nihashi T,Fukatsu H,Ishigaki T,Aoki I

更新日期：2004-01-01 00:00:00

abstract：OBJECTIVES:Diffusion-weighted MR imaging has shown diagnostic value for differential diagnosis of breast lesions. Diffusion tensor imaging (DTI) adds information about tissue microstructure by addressing diffusion direction. We have examined the diagnostic application of DTI of the breast. METHODS:A total of 59 patien...

journal_title：European radiology

authors： Baltzer PA,Schäfer A,Dietzel M,Grässel D,Gajda M,Camara O,Kaiser WA

更新日期：2011-01-01 00:00:00

abstract：OBJECTIVES:To study the diagnostic value of transluminal attenuation gradient (TAG) measured by coronary computed tomography angiography (CCTA) for identifying relevant dynamic compression of myocardial bridge (MB). METHODS:Patients with confirmed MB who underwent both CCTA and ICA within one month were retrospectivel...

journal_title：European radiology

authors： Li Y,Yu M,Zhang J,Li M,Lu Z,Wei M

更新日期：2017-05-01 00:00:00

abstract：OBJECTIVES:Lung adenocarcinoma frequently manifests as subsolid nodules, and the solid portion and ground-glass-opacity (GGO) portion on CT have different prognostic significance. Therefore, current T descriptor, defined as the whole tumour diameter without discrimination between solid and GGO, is insufficient. We aime...

journal_title：European radiology

authors： Song SH,Ahn JH,Lee HY,Lee G,Choi JY,Kang J,Kim EY,Han J,Kwon OJ,Lee KS,Kim HK,Choi YS,Kim J,Shim YM

更新日期：2016-06-01 00:00:00

abstract：:Modern liver imaging of cancer patients requires an imaging modality that is not only highly sensitive in detecting lesions but also provides reliable characterisation of lesions and thus allows differentiation of metastases from frequently found benign lesions. Conventional ultrasound (US) has a relatively poor sensi...

journal_title：European radiology

authors： Albrecht T,Hohmann J,Oldenburg A,Skrok J,Wolf KJ

更新日期：2004-10-01 00:00:00

abstract：:Gadobenate (Gd-BOPTA), injected at a dose of 0.1 mmol/kg body weight, was compared with gadopentetate (Gd-DTPA), injected at a dose of 0.2 mmol/kg body weight, for delineation of myocardial infarction interindividually in two groups of 26 patients each. Delayed enhancement images were assessed subjectively for image q...

journal_title：European radiology

authors： Krombach GA,Hahnen C,Lodemann KP,Krämer N,Schoth F,Neizel M,Boeringer J,Günther RW,Kelm M,Kühl H

更新日期：2009-09-01 00:00:00

abstract：:Computed tomography with rectal air insufflation was compared with transrectal ultrasonography (TRUS) in 63 patients. The CT protocol involved pre- and postcontrast scans with 5 mm slice thickness following air insufflation in IV antiperistaltic agent. Of the patients, 79 % were scanned in the prone position. Results ...

journal_title：European radiology

authors： Osti MF,Padovan FS,Pirolli C,Sbarbati S,Tombolini V,Meli C,Enrici RM

更新日期：1997-01-01 00:00:00

abstract：:The aim of this study was to assess cross-sectional imaging features and the value of CT and MRI in primary hemangiopericytoma of bone. In five patients with histologically proven primary osseous hemangiopericytoma CT and MR scans were evaluated retrospectively. Both CT and MRI were available in four patients each. In...

journal_title：European radiology

authors： Mahnken AH,Tacke J,Wolter P,Büttner R,Haller JS,Günther RW

更新日期：2002-01-01 00:00:00

abstract：:Laparoscopic techniques are evolving for a wide range of surgical procedures although they were initially confined to cholecystectomy and exploratory laparoscopy. Recently, surgical procedures performed with a laparoscope include splenectomy, adrenalectomy, gastrectomy, and myomectomy. In this article, we review the s...

journal_title：European radiology

authors： Choi JY,Kim MJ,Park MS,Kim JH,Lim JS,Oh YT,Kim KW

更新日期：2006-09-01 00:00:00

abstract：:Our objective was to determine the value of the Ottawa knee rules when applied by users with different levels of clinical training. We used a prospective patient survey by the medical students and surgery residents of a European university trauma centre. The study group consisted of 261 eligible patients who presented...

journal_title：European radiology

authors： Ketelslegers E,Collard X,Vande Berg B,Danse E,El-Gariani A,Poilvache P,Maldague B

更新日期：2002-05-01 00:00:00

abstract：:Earlier studies have shown that single-energy quantitative computed tomography (SEQCT) is a reliable method for bone mineral density (BMD) measurements in thoracic and lumbar vertebrae. Moreover, SEQCT has proved to be a useful parameter in the selection of appropriate implants in cervical spondylodesis. The aim of th...

journal_title：European radiology

authors： Zink PM,Samii M,Luedemann W,Bellinzona M,Prokop M

更新日期：1997-01-01 00:00:00

abstract：OBJECTIVES:To evaluate the frequency of diagnosis of high-risk lesions at MRI-guided vacuum-assisted breast biopsy (MRgVABB) and to determine whether underestimation may be predicted. METHODS:Retrospective review of the medical records of 161 patients who underwent MRgVABB was performed. The underestimation rate was d...

journal_title：European radiology

authors： Crystal P,Sadaf A,Bukhanov K,McCready D,O'Malley F,Helbich TH

更新日期：2011-03-01 00:00:00