Focal nodular hyperplasia of the liver on ferumoxides-enhanced MR imaging: features on conventional spin-echo, fast spin-echo and gradient-echo pulse sequences.

Abstract:

:The aim of this study was to assess the efficacy of a superparamagnetic iron oxide, ferumoxides, in the detection and characterization of focal nodular hyperplasia (FNH) on MR conventional spin-echo (SE), fast spin-echo (FSE) and gradient-echo (GRE) images. Fourteen adults with 27 FNHs were evaluated at 1.5 T before and after injection of ferumoxides. T1-weighted and T2-weighted SE, T2-weighted FSE and T2(*)-weighted GRE sequences were used and analysed qualitatively and quantitatively. One hundred percent of FNHs showed a significant postcontrast decrease in signal intensity on T2- and T2*-weighted images. Heavily T2-weighted SE images showed the maximum decrease in FNH signal-to-noise ratio (S/N). Postcontrast GRE T2(*)-weighted images improved the detection of the central scar and the delineation of FNHs and demonstrated the best lesion-to-liver contrast-to-noise ratio (C/N). Postcontrast T1-weighted SE images showed the least lesion-to-liver C/N. Ferumoxides-enhanced MR imaging can help detect and characterize FNH. Conventional pre- and postcontrast T2-weighted SE images and postcontrast GRE T2*-weighted images should be used preferentially.

journal_name

Eur Radiol

journal_title

European radiology

authors

Precetti-Morel S,Bellin MF,Ghebontni L,Zaïm S,Opolon P,Poynard T,Mathurin P,Cluzel P

doi

10.1007/s003300050879

subject

Has Abstract

pub_date

1999-01-01 00:00:00

pages

1535-42

issue

8

eissn

0938-7994

issn

1432-1084

pii

90091535.330

journal_volume

9

pub_type

杂志文章
  • CT findings associated with survival in chronic hypersensitivity pneumonitis.

    abstract:OBJECTIVES:To identify CT findings in chronic hypersensitivity pneumonitis (cHP) associated with survival. MATERIAL AND METHODS:Two thoracic radiologists assessed CT scans for specific imaging findings and patterns in 132 subjects with cHP. Survival analyses were performed. RESULTS:The majority of subjects had an inc...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-017-4936-3

    authors: Chung JH,Montner SM,Adegunsoye A,Oldham JM,Husain AN,Vij R,Noth I,Strek ME

    更新日期:2017-12-01 00:00:00

  • MR imaging in sports-related glenohumeral instability.

    abstract::Sports-related shoulder pain and injuries represent a common problem. In this context, glenohumeral instability is currently believed to play a central role either as a recognized or as an unrecognized condition. Shoulder instabilities can roughly be divided into traumatic, atraumatic, and microtraumatic glenohumeral ...

    journal_title:European radiology

    pub_type: 杂志文章,评审

    doi:10.1007/s00330-006-0258-6

    authors: Woertler K,Waldt S

    更新日期:2006-12-01 00:00:00

  • Imaging of diffuse esophageal leiomyomatosis: two case reports and review of the literature.

    abstract::Diffuse esophageal leiomyomatosis is a rare disorder which may be found in association with leiomyomas in other locations or with other disorders. We report two cases in men, one with associated tracheobronchial involvement, which illustrate the value of imaging in differentiating this entity from other causes of dysp...

    journal_title:European radiology

    pub_type: 杂志文章,评审

    doi:10.1007/s003300050019

    authors: Sans N,Galy-Fourcade D,Bloom E,Pradère B,Chiavassa H,Jarlaud T,Queralto M,Giron J,Gouzi JL,Railhac JJ

    更新日期:2000-01-01 00:00:00

  • Comparison of videofluoroscopy and impedance planimetry for the evaluation of oesophageal stenosis: a retrospective study.

    abstract:OBJECTIVES:To compare videofluoroscopy that included a tablet test with impedance planimetry (EndoFLIP®) for the evaluation of oesophageal stenosis in patients with dysphagia. METHODS:In 56 patients, videofluoroscopic examinations following the transit of a 14-mm tablet were retrospectively reviewed and correlated wit...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-016-4516-y

    authors: Scharitzer M,Lenglinger J,Schima W,Weber M,Ringhofer C,Pokieser P

    更新日期:2017-04-01 00:00:00

  • MRI investigation of normal fetal lung maturation using signal intensities on different imaging sequences.

    abstract::To purpose of this paper is to study the relation between normal lung maturation signal and changes in intensity ratios (SIR) and to determine which magnetic resonance imaging sequence provides the strongest correlation of normal lung SIs with gestational age. 126 normal singleton pregnancies (20-37 weeks) were examin...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-006-0409-9

    authors: Balassy C,Kasprian G,Brugger PC,Weber M,Csapo B,Mittermayer C,Hörmann M,Prayer D

    更新日期:2007-03-01 00:00:00

  • Increased susceptibility of asymmetrically prominent cortical veins correlates with misery perfusion in patients with occlusion of the middle cerebral artery.

    abstract:OBJECTIVES:To evaluate tissue perfusion and venous susceptibility in ischaemic stroke patients as a means to predict clinical status and early prognosis. METHODS:A retrospective study of 51 ischaemic stroke patients were enrolled in this study. Susceptibility, perfusion and National Institute of Health stroke scale (N...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-016-4593-y

    authors: Luo Y,Gong Z,Zhou Y,Chang B,Chai C,Liu T,Han Y,Wang M,Qian T,Haacke EM,Xia S

    更新日期:2017-06-01 00:00:00

  • Quantitative assessment of terminal ileum motility on MR enterography in Crohn disease: a feasibility study in children.

    abstract:OBJECTIVES:Investigate the relationship between quantified terminal ileal (TI) motility and histopathological activity grading, Crohn Disease MRI Index (CDMI) and faecal calprotectin. METHODS:Retrospective review of children with Crohn disease or unclassified inflammatory bowel disease, who underwent MR enterography. ...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-020-07084-1

    authors: Cococcioni L,Fitzke H,Menys A,Gaunt T,Kumar S,Kiparissi F,Rampling D,Palm L,Taylor SA,Watson TA

    更新日期:2021-02-01 00:00:00

  • Metastatic disease of the spine.

    abstract::Metastases of the spine occur in the spinal cord, dura extramedullary, epidural space, and vertebral bodies. Imaging modalities can be used to evaluate patient symptoms, screen and detect lesions, assess localization and the compartments involved (extradural, epidural, subdural, and paraspinal), and suggest therapeuti...

    journal_title:European radiology

    pub_type: 杂志文章,评审

    doi:10.1007/s00330-004-2627-3

    authors: Andreula C,Murrone M

    更新日期:2005-03-01 00:00:00

  • Dynamic contrast-enhanced CT to assess metabolic response in patients with advanced non-small cell lung cancer and stable disease after chemotherapy or chemoradiotherapy.

    abstract:OBJECTIVES:To compare tumour enhancement patterns measured using dynamic contrast-enhanced (DCE)-CT with tumour metabolism measured using positron emission tomography (PET)-CT in patients with non-small cell lung cancer (NSCLC) and stable disease after chemotherapy or chemoradiotherapy. METHODS:After treatment, 75 NSC...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-012-2755-0

    authors: Hwang SH,Yoo MR,Park CH,Jeon TJ,Kim SJ,Kim TH

    更新日期:2013-06-01 00:00:00

  • Does coronary calcium scoring with a SCORE better predict significant coronary artery stenosis than without? Correlation with computed tomography coronary angiography.

    abstract:OBJECTIVE:To determine effectiveness of coronary artery calcium score (CACS) alone and combined with Systematic Coronary Risk Evaluation (SCORE) in adult patients for significant coronary artery stenosis by using computed tomography coronary angiography (CTCA) as reference standard. METHODS:Two thousand twenty-one pat...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-014-3477-2

    authors: Durhan G,Hazırolan T,Sunman H,Karakaya J,Karçaaltıncaba M,Aytemir K,Karaağaoğlu E,Akata D

    更新日期:2015-03-01 00:00:00

  • The evaluation of primary stenting of sirolimus-eluting versus bare-metal stents in the treatment of atherosclerotic lesions of crural arteries.

    abstract::A comparison was made of sirolimus-eluting stents and bare stents as an effective means of treatment of stenosis in crural arteries. Patients were randomly divided into two groups: (1) patients treated with sirolimus-eluting stents and (2) patients treated with bare stents. Each group consisted of 25 patients, and eve...

    journal_title:European radiology

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s00330-008-1225-1

    authors: Falkowski A,Poncyljusz W,Wilk G,Szczerbo-Trojanowska M

    更新日期:2009-04-01 00:00:00

  • Hepatic ADC map as an adjunct to conventional abdominal MRI to evaluate hepatic fibrotic and clinical cirrhotic severity in biliary atresia patients.

    abstract:OBJECTIVES:Hepatic apparent diffusion coefficient (ADC) values and ADC-related indices were correlated with the Mayo risk score for primary biliary cirrhosis (MRSPBC) and METAVIR scores of liver specimens to determine the clinical and pathological significance of diffusion-weighted magnetic resonance imaging (DWMRI). ...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-015-3716-1

    authors: Peng SS,Jeng YM,Hsu WM,Yang JC,Ho MC

    更新日期:2015-10-01 00:00:00

  • A simple classification system (the Tree flowchart) for breast MRI can reduce the number of unnecessary biopsies in MRI-only lesions.

    abstract:OBJECTIVES:To assess whether using the Tree flowchart obviates unnecessary magnetic resonance imaging (MRI)-guided biopsies in breast lesions only visible on MRI. METHODS:This retrospective IRB-approved study evaluated consecutive suspicious (BI-RADS 4) breast lesions only visible on MRI that were referred to our inst...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-017-4755-6

    authors: Woitek R,Spick C,Schernthaner M,Rudas M,Kapetas P,Bernathova M,Furtner J,Pinker K,Helbich TH,Baltzer PAT

    更新日期:2017-09-01 00:00:00

  • Diffusion and perfusion MRI may predict EGFR amplification and the TERT promoter mutation status of IDH-wildtype lower-grade gliomas.

    abstract:OBJECTIVES:Epidermal growth factor receptor (EGFR) amplification and telomerase reverse transcriptase promoter (TERTp) mutation status of isocitrate dehydrogenase-wildtype (IDHwt) lower-grade gliomas (LGGs; grade II/III) are crucial for identifying IDHwt LGG with an aggressive clinical course. The purpose of this study...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-020-07090-3

    authors: Park YW,Ahn SS,Park CJ,Han K,Kim EH,Kang SG,Chang JH,Kim SH,Lee SK

    更新日期:2020-12-01 00:00:00

  • Perfusion CT in patients with advanced bronchial carcinomas: a novel chance for characterization and treatment monitoring?

    abstract::Advanced bronchial carcinomas by means of perfusion and peak enhancement using dynamic contrast-enhanced multislice CT are characterized. Twenty-four patients with advanced bronchial carcinoma were examined. During breathhold, after injection of a contrast-medium (CM), 25 scans were performed (1 scan/s) at a fixed tab...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-004-2288-2

    authors: Kiessling F,Boese J,Corvinus C,Ederle JR,Zuna I,Schoenberg SO,Brix G,Schmähl A,Tuengerthal S,Herth F,Kauczor HU,Essig M

    更新日期:2004-07-01 00:00:00

  • Effects of sirolimus in lymphangioleiomyomatosis patients on lung cysts and pulmonary function: long-term follow-up observational study.

    abstract:OBJECTIVES:To determine whether sirolimus has beneficial effects on lymphangioleiomyomatosis (LAM) lung cysts in CT with long-term follow-up (FU) and to investigate whether CT is an appropriate imaging biomarker to monitor and evaluate LAM progression. METHODS:In this retrospective study, 73 female patients diagnosed ...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-019-06412-4

    authors: Kim C,Do KH,Cha J,Song JW,Lee SM,Lee KY

    更新日期:2020-02-01 00:00:00

  • High-resolution flat panel CT versus 3-T MR arthrography of the wrist: initial results in vivo.

    abstract:OBJECTIVES:The objective of this study was to compare the diagnostic performance of direct C-arm flat panel computed tomography arthrography (FPCT-A) with direct magnetic resonance arthrography (MR-A) of the wrist in patients with clinically suspected pathologies. METHODS:Forty-nine patients underwent tri-compartmenta...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-018-5901-5

    authors: Sonnow L,Koennecker S,Luketina R,Werncke T,Hinrichs JB,Meyer BC,Wacker FK,von Falck C

    更新日期:2019-06-01 00:00:00

  • Gadoxetic acid enhanced MRI for differentiation of FNH and HCA: a single centre experience.

    abstract:OBJECTIVES:Evaluation of enhancement characteristics of histopathologically confirmed focal nodular hyperplasias (FNHs) and hepatocellular adenomas (HCAs) with gadoxetic acid-enhanced MRI. METHODS:Sixty-eight patients with 115 histopathologically proven lesions (FNHs, n=44; HCAs, n=71) examined with gadoxetic acid-enh...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-014-3144-7

    authors: Grieser C,Steffen IG,Kramme IB,Bläker H,Kilic E,Perez Fernandez CM,Seehofer D,Schott E,Hamm B,Denecke T

    更新日期:2014-06-01 00:00:00

  • Diagnostic performance of dual-energy contrast-enhanced subtracted mammography in dense breasts compared to mammography alone: interobserver blind-reading analysis.

    abstract:PURPOSE:To analyse the accuracy of dual-energy contrast-enhanced spectral mammography in dense breasts in comparison with contrast-enhanced subtracted mammography (CESM) and conventional mammography (Mx). MATERIALS AND METHODS:CESM cases of dense breasts with histological proof were evaluated in the present study. Fou...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-014-3271-1

    authors: Cheung YC,Lin YC,Wan YL,Yeow KM,Huang PC,Lo YF,Tsai HP,Ueng SH,Chang CJ

    更新日期:2014-10-01 00:00:00

  • Deep learning analysis of left ventricular myocardium in CT angiographic intermediate-degree coronary stenosis improves the diagnostic accuracy for identification of functionally significant stenosis.

    abstract:OBJECTIVES:To evaluate the added value of deep learning (DL) analysis of the left ventricular myocardium (LVM) in resting coronary CT angiography (CCTA) over determination of coronary degree of stenosis (DS), for identification of patients with functionally significant coronary artery stenosis. METHODS:Patients who un...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-018-5822-3

    authors: van Hamersvelt RW,Zreik M,Voskuil M,Viergever MA,Išgum I,Leiner T

    更新日期:2019-05-01 00:00:00

  • Dual-energy computed tomography in acute ischemic stroke: state-of-the-art.

    abstract::Dual-energy computed tomography (DECT) allows distinguishing between tissues with similar X-ray attenuation but different atomic numbers. Recent studies demonstrated that this technique has several areas of application in patients with ischemic stroke and a potential impact on patient management. After endovascular st...

    journal_title:European radiology

    pub_type: 杂志文章,评审

    doi:10.1007/s00330-020-07543-9

    authors: Mangesius S,Janjic T,Steiger R,Haider L,Rehwald R,Knoflach M,Widmann G,Gizewski E,Grams A

    更新日期:2020-12-14 00:00:00

  • Radiofrequency ablation for non-spinal osteoid osteomas in 557 patients.

    abstract:OBJECTIVES:To present the results of biopsy and computed tomography (CT) guided radiofrequency ablation (RFA) for non-spinal osteoid osteomas, and compare the results before and after procedural modifications. METHODS:We retrospectively studied 557 patients with non-spinal osteoid osteomas treated with biopsy and CT-g...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-011-2240-1

    authors: Rimondi E,Mavrogenis AF,Rossi G,Ciminari R,Malaguti C,Tranfaglia C,Vanel D,Ruggieri P

    更新日期:2012-01-01 00:00:00

  • Whole-body [¹⁸F]FDG PET/MRI vs. PET/CT in the assessment of bone lesions in oncological patients: initial results.

    abstract:OBJECTIVES:To compare [(18)F]FDG PET/MRI with PET/CT for the assessment of bone lesions in oncologic patients. METHODS:This prospective study included 67 patients with solid tumours scheduled for PET/CT with [(18)F]FDG who also underwent a whole-body PET/MRI scan. The datasets (PET/CT, PET/MRI) were rated by two reade...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-014-3229-3

    authors: Beiderwellen K,Huebner M,Heusch P,Grueneisen J,Ruhlmann V,Nensa F,Kuehl H,Umutlu L,Rosenbaum-Krumme S,Lauenstein TC

    更新日期:2014-08-01 00:00:00

  • Wall shear stress distribution at the carotid bifurcation: influence of eversion carotid endarterectomy.

    abstract:OBJECTIVES:To test the feasibility of four-dimensional (4D) flow MRI to quantify the systolic wall shear stress (WSSsystole) and oscillatory shear index (OSI) in high-grade internal carotid artery (ICA) stenosis before and after endarterectomy (CEA). METHODS:Twenty patients with ≥60 % ICA stenosis were prospectively a...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-013-2953-4

    authors: Harloff A,Berg S,Barker AJ,Schöllhorn J,Schumacher M,Weiller C,Markl M

    更新日期:2013-12-01 00:00:00

  • Radiomics of high-grade serous ovarian cancer: association between quantitative CT features, residual tumour and disease progression within 12 months.

    abstract:OBJECTIVES:To determine if radiomic features, alone or combined with clinical data, are associated with residual tumour (RT) at surgery, and predict the risk of disease progression within 12 months (PD12) in ovarian cancer (OC) patients. METHODS:This retrospective study enrolled 101 patients according to the following...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-018-5389-z

    authors: Rizzo S,Botta F,Raimondi S,Origgi D,Buscarino V,Colarieti A,Tomao F,Aletti G,Zanagnolo V,Del Grande M,Colombo N,Bellomi M

    更新日期:2018-11-01 00:00:00

  • Breath-hold MR imaging of focal liver lesions: comparison of fast and ultrasound techniques.

    abstract::The performance of breath-hold MR imaging using two T2-weighted hybrid sequences (TSE, TGSE), two T2-weighted single-shot sequences (HASTE, EPI-SE), and one T1-weighted gradient-echo sequence (FLASH) was compared with a standard conventional T2-weighted SE sequence in 20 patients with focal liver lesions. Liver signal...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/BF00240685

    authors: Gaa J,Fischer H,Laub G,Georgi M

    更新日期:1996-01-01 00:00:00

  • Detection of hepatocellular carcinoma: comparison of ferumoxides-enhanced and gadolinium-enhanced dynamic three-dimensional volume interpolated breath-hold MR imaging.

    abstract::The purpose was to compare the diagnostic accuracy of ferumoxides-enhanced MR imaging and gadolinium-enhanced dynamic MR imaging using three-dimensional (3D) volume interpolated breath-hold examination (VIBE) for the detection of hepatocellular carcinoma (HCC). Forty-nine patients with 61 HCCs, who underwent ferumoxid...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-004-2508-9

    authors: Kwak HS,Lee JM,Kim YK,Lee YH,Kim CS

    更新日期:2005-01-01 00:00:00

  • Coronary calcium score and computed tomography coronary angiography in high-risk asymptomatic subjects: assessment of diagnostic accuracy and prevalence of non-obstructive coronary artery disease.

    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

    authors: Cademartiri F,Maffei E,Palumbo A,Seitun S,Martini C,Tedeschi C,La Grutta L,Midiri M,Weustink AC,Mollet NR,Krestin GP

    更新日期:2010-04-01 00:00:00

  • Pulmonary aplasia: MR angiography findings.

    abstract::A 26-year-old woman presented with absence of the left lung. A diagnosis of pulmonary aplasia (main bronchus ending in a blind pouch) was established by bronchoscopy. Although a CT scan and MR imaging suggested the correct diagnosis, MR angiography enabled optimal demonstration of the vascular changes due to the anoma...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/BF00619968

    authors: Alper H,Sener RN

    更新日期:1996-01-01 00:00:00

  • Potentially relevant incidental findings on research whole-body MRI in the general adult population: frequencies and management.

    abstract:OBJECTIVES:To report the frequencies of potentially relevant incidental findings in the general adult population and to develop a protocol for their management in whole-body magnetic resonance imaging (wb-MRI). METHODS:A total of 2,500 adult subjects (1,271 women, 1,229 men; mean age 53 years) from the population-base...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-012-2636-6

    authors: Hegenscheid K,Seipel R,Schmidt CO,Völzke H,Kühn JP,Biffar R,Kroemer HK,Hosten N,Puls R

    更新日期:2013-03-01 00:00:00