Giant cavernoma of the brain stem: value of delayed MR imaging after contrast injection.

abstract：OBJECTIVES:To investigate the imaging findings and clinical time course of COVID-19 pneumonia. METHODS:A total of 113 baseline and follow-up CT scans from 24 January 2020 to 18 February 2020 were longitudinally collected from 29 confirmed COVID-19 patients in a single center. The changes in the clinical and laboratory...

journal_title：European radiology

authors： Zhou Y,Zheng Y,Yang Q,Hu L,Liao J,Li X

更新日期：2020-11-01 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：OBJECTIVE:To evaluate the relationship between multiple MR perfusion parameters and symptoms of patients with osteoid osteomas after percutaneous laser therapy. METHODS:MR perfusion studies of 20 patients diagnosed with an osteoid osteoma, treated with CT-guided percutaneous laser therapy, were retrospectively evaluat...

journal_title：European radiology

authors： Teixeira PA,Chanson A,Beaumont M,Lecocq S,Louis M,Marie B,Sirveaux F,Blum A

更新日期：2013-09-01 00:00:00

abstract：:The aim of this study was to evaluate the feasibility of endoluminal stent-graft placement in an angiographic suite for the treatment of emergent type-B aortic dissections and ruptured thoracic aortal aneurysms. Twenty-six patients with either urgent type-B dissection (n=8) or aneurysms (n=18) of the descending thorac...

journal_title：European radiology

authors： Balzer JO,Doss M,Thalhammer A,Fieguth HG,Moritz A,Vogl TJ

更新日期：2003-10-01 00:00:00

abstract：:Our purpose was to evaluate the ability of diffusion tensor imaging (DTI) to characterize cervical spinal cord white matter (WM) in patients with multiple sclerosis (MS). DTI were obtained in 21 MS patients and 21 control subjects (CS). Regions of interest (ROIs) were placed at C2/3, C3/4, and C4/5 within the right, l...

journal_title：European radiology

authors： Ohgiya Y,Oka M,Hiwatashi A,Liu X,Kakimoto N,Westesson PL,Ekholm SE

更新日期：2007-10-01 00:00:00

abstract：:We report a case of alveolar soft part sarcoma (ASPS) of the thigh with lung metastases in a 22-year-old woman. The findings of digital subtraction angiography (DSA) and MRI contributed to the diagnosis of ASPS. Especially dynamic contrast-enhanced MRI was useful for evaluating the effect of chemoembolotherapy. ...

journal_title：European radiology

authors： Nakanishi K,Araki N,Yoshikawa H,Hashimoto T,Nakamura H

更新日期：1998-01-01 00:00:00

abstract：:Aneurysmal bone cysts (ABC) are rare, benign, but locally destructive bone tumors. They occur in the spine in 14% of cases, but only 2% are found in the cervical spine. This case report presents a 16-year-old female with an expansive aneurysmatic bone cyst with extensive bone destruction and instability in the cervica...

journal_title：European radiology

authors： Pennekamp W,Peters S,Schinkel C,Kuhnen C,Nicolas V,Muhr G,Frangen TM

更新日期：2008-10-01 00:00:00

abstract：:This is a report of clinical, CT and MRI findings in a patient with toxic spongiform leucoencephalopathy after heroin ingestion. The disease is observed in drug addicts who inhale pre-heated heroin. The clinical onset, which usually occurs some days or even longer after the last heroin consumption, is characterized by...

journal_title：European radiology

authors： Weber W,Henkes H,Möller P,Bade K,Kühne D

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVES:To describe the long-term clinical and morphological outcome of symptomatic hepatic cysts treated with percutaneous ethanol sclerotherapy (PES). METHODS:From December 2003 to September 2011, all patients with hepatic cysts undergoing PES with a follow-up after 12 months were included. Evolution of the volum...

journal_title：European radiology

authors： Benzimra J,Ronot M,Fuks D,Abdel-Rehim M,Sibert A,Farges O,Vilgrain V

更新日期：2014-05-01 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：:Renal cell carcinoma in a horseshoe kidney is an unusual entity. To our knowledge, only 123 cases have been published to date. We report the first bilateral case of two clear-cell carcinomas in an asymmetrically fused kidney. Optimum preservation of renal function after radical tumor removal requires accurate preopera...

journal_title：European radiology

authors： Schubert RA,Söldner J,Steiner T,Schubert J,Kaiser WA

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVES:To evaluate differences in the tumor response classifications that result from clinical measurements and to compare these response classifications with overall survival for patients with malignant pleural mesothelioma (MPM). METHODS:One hundred thirty-one computed tomography (CT) scans were collected from 4...

journal_title：European radiology

authors： Li F,Ahmad M,Qayyum F,Straus CM,MacMahon H,Kindler H,Armato SG 3rd

更新日期：2019-06-01 00:00:00

abstract：:Olfactory schwannomas are very rare. For this reason they have never been diagnosed preoperatively. We report a case and describe the CT and MR imaging findings. Clinically, the young age of presentation, and radiologically the presence of bone scalloping, and the absence of both bone sclerosis and a dural tail, may h...

journal_title：European radiology

authors： Amador AR,Santonja C,Del Pozo JM,Ortiz L

更新日期：2002-04-01 00:00:00

abstract：OBJECTIVES:To demonstrate the feasibility of using chemical exchange saturation transfer (CEST) imaging to detect Parkinson's disease (PD) in patients at 3 Tesla. METHODS:Twenty-seven PD patients (17 men and 10 women; age range, 54-77 years) and 22 age-matched normal controls (13 men and 9 women; age range, 55-73 year...

journal_title：European radiology

authors： Li C,Peng S,Wang R,Chen H,Su W,Zhao X,Zhou J,Chen M

更新日期：2014-10-01 00:00:00

abstract：OBJECTIVES:After intraarterial recanalisation (IAR), the haemorrhage and the blood-brain barrier (BBB) disruption can be distinguished using dual-energy computed tomography (DECT). The aim of the present study was to investigate whether future infarction development can be predicted from DECT. METHODS:DECT scans of 20...

journal_title：European radiology

authors： Djurdjevic T,Rehwald R,Knoflach M,Matosevic B,Kiechl S,Gizewski ER,Glodny B,Grams AE

更新日期：2017-03-01 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：OBJECTIVES:To determine whether dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) can differentiate benign from malignant cartilage tumours compared to standard MRI. To investigate whether a cutoff value could be determined to differentiate enchondroma from low-grade chondrosarcoma (CS) more accurately. ...

journal_title：European radiology

authors： De Coninck T,Jans L,Sys G,Huysse W,Verstraeten T,Forsyth R,Poffyn B,Verstraete K

更新日期：2013-11-01 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：OBJECTIVES:To investigate the relationship of dual-phase dual-energy CT (DE-CT) and tumour size in the evaluation of the response to anti-EGFR therapy in patients with advanced non-small cell lung cancer (NSCLC). METHODS:Dual-phase DE-CT was performed in 31 patients with NSCLC before the onset of anti-EGFR (erlotinib)...

journal_title：European radiology

authors： Baxa J,Matouskova T,Krakorova G,Schmidt B,Flohr T,Sedlmair M,Bejcek J,Ferda J

更新日期：2016-08-01 00:00:00

abstract：OBJECTIVES:To compare the conspicuity of different histopathological types of breast cancer according to breast density and mammographic imaging in patients with screen-detected breast cancers undergoing both full-field digital mammography (FFDM) and screen-film mammography (SFM) in the United Kingdom National Health S...

journal_title：European radiology

authors： Pinker K,Perry N,Vinnicombe S,Shiel S,Weber M

更新日期：2011-01-01 00:00:00

abstract：OBJECTIVES:To evaluate whether iterative reconstruction algorithms improve the diagnostic accuracy of coronary CT angiography (CCTA) for detection of lipid-core plaque (LCP) compared to histology. METHODS AND MATERIALS:CCTA and histological data were acquired from three ex vivo hearts. CCTA images were reconstructed u...

journal_title：European radiology

authors： Puchner SB,Ferencik M,Maurovich-Horvat P,Nakano M,Otsuka F,Kauczor HU,Virmani R,Hoffmann U,Schlett CL

更新日期：2015-01-01 00:00:00

abstract：:Hepatobiliary contrast agents with uptake into hepatocytes followed by variable biliary excretion represent a unique class of cell-specific MR contrast agents. Two hepatobiliary contrast agents, mangafodipir trisodium and gadobenate dimeglumine, are already clinically approved. A third hepatobiliary contrast agent, Gd...

journal_title：European radiology

authors： Reimer P,Schneider G,Schima W

更新日期：2004-04-01 00:00:00

abstract：:The purpose of this study was to describe and characterize the MR imaging findings in a group of patients who underwent surgery for adhesive capsulitis. Twenty-four MR imaging studies in 24 consecutive patients with clinical evidence of adhesive capsulitis were performed prior to arthroscopic capsulotomy. There were 1...

journal_title：European radiology

authors： Connell D,Padmanabhan R,Buchbinder R

更新日期：2002-08-01 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：OBJECTIVES:To correlate hepatic and splenic CT perfusion parameters with hepatic venous pressure gradient (HVPG) measurements in patients with cirrhosis. METHODS:Twenty-one patients with cirrhosis (males, 17; females, 4; mean ± SD age, 57 ± 7 years) underwent hepatic and splenic perfusion CT on a 320-detector row volu...

journal_title：European radiology

authors： Talakić E,Schaffellner S,Kniepeiss D,Mueller H,Stauber R,Quehenberger F,Schoellnast H

更新日期：2017-10-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to evaluate the effect of bilateral salpingo-oophorectomy (BSO) on background parenchymal enhancement (BPE) and the amount of fibroglandular tissue (FGT) seen on breast MRI. METHODS:Retrospective review identified 21 BRCA mutation carriers who underwent breast MRI before and a...

journal_title：European radiology

authors： Price ER,Brooks JD,Watson EJ,Brennan SB,Comen EA,Morris EA

更新日期：2014-01-01 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：:The aim of this study was to evaluate feasibility, safety, and effectiveness of radio-frequency (RF) thermal ablation, performed by using a cooled-tip electrode needle, in the treatment of liver metastases. Twenty-nine patients (20 males and 9 females; age range 43-77 years) with one to four hepatic metastases 1.1-4.8...

journal_title：European radiology

authors： Lencioni R,Goletti O,Armillotta N,Paolicchi A,Moretti M,Cioni D,Donati F,Cicorelli A,Ricci S,Carrai M,Conte PF,Cavina E,Bartolozzi C

更新日期：1998-01-01 00:00:00

abstract：:An unusual case is reported of a soft tissue mass in the lower extremity, without bone involvement, in an 85-year-old woman; the histopathological diagnosis was Burkitt's lymphoma. Pertinent clinical history, histological examination, and imaging procedures allowed early diagnosis. To our knowledge, the radiological f...

journal_title：European radiology

authors： García-Barredo R,Fernández Echevarría MA,del Riego M,Canga A

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVE:To investigate the intra- and inter-observer reliability and agreement between gray-scale and Doppler ultrasound (US) and contrast-enhanced ultrasound (CEUS) in measuring ablated volume (Va) after radiofrequency ablation (RFA) for benign thyroid nodules. METHODS:A total of 173 patients with 190 benign thyroi...

journal_title：European radiology

authors： Yan L,Luo Y,Xiao J,Lin L

更新日期：2020-10-31 00:00:00