Sonographic diagnosis of colitis in children.

abstract：OBJECTIVES:High radiation dose during CT perfusion (CTp) studies contributes to prevent CTp application in daily clinical practice. This work evaluates the consequences of scan delay on perfusion parameters and provides guidelines to help reducing the radiation dose by choosing the most appropriate delay. METHODS:Fift...

journal_title：European radiology

authors： Bevilacqua A,Malavasi S,Vilgrain V

更新日期：2019-12-01 00:00:00

abstract：BACKGROUND:Recent studies have created awareness that facial features can be reconstructed from high-resolution MRI. Therefore, data sharing in neuroimaging requires special attention to protect participants' privacy. Facial features removal (FFR) could alleviate these concerns. We assessed the impact of three FFR meth...

journal_title：European radiology

authors： de Sitter A,Visser M,Brouwer I,Cover KS,van Schijndel RA,Eijgelaar RS,Müller DMJ,Ropele S,Kappos L,Rovira Á,Filippi M,Enzinger C,Frederiksen J,Ciccarelli O,Guttmann CRG,Wattjes MP,Witte MG,de Witt Hamer PC,Barkhof F,

更新日期：2020-02-01 00:00:00

abstract：OBJECTIVES:To compare the occurrence of transient severe motion (TSM) between gadoxetate disodium- and gadopentetate dimeglumine-enhanced MRI and between gadoxetate disodium-enhanced MRI scans obtained with and without the application of a modified breath-holding technique. METHODS:We reviewed 80 patients who underwen...

journal_title：European radiology

authors： Song JS,Choi EJ,Park EH,Lee JH

更新日期：2018-03-01 00:00:00

abstract：:The aim of this preliminary study was to retrospectively evaluate the usefulness of high b-value diffusion-weighted MR imaging (DWI) in the detection of gallbladder carcinoma. Fifteen patients with gallbladder carcinoma and 14 other patients were included in this study. All patients and subjects underwent DWI, and ima...

journal_title：European radiology

authors： Sugita R,Yamazaki T,Furuta A,Itoh K,Fujita N,Takahashi S

更新日期：2009-07-01 00:00:00

abstract：OBJECTIVE:To describe and evaluate a novel technical development to improve detection of intracranial vessel occlusions using multiphase CT angiography (MPCTA). MATERIALS AND METHODS:The institutional ethics committee approved the study. Fifty patients (30 consecutive distal (M2 or smaller) anterior circulation occlus...

journal_title：European radiology

authors： Byrne D,Walsh JP,Sugrue G,Stanley E,Marnane M,Walsh CD,Kelly P,Murphy S,Kavanagh EC,MacMahon PJ

更新日期：2018-04-01 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: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

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

abstract：:Ultrasonography (US) is the most commonly used liver imaging modality worldwide. Unfortunately, it has limited sensitivity in the detection of small tumor nodules. Moreover, US findings are often nonspecific, as appearances of benign and malignant liver lesions overlap. The introduction of microbubble contrast agents ...

journal_title：European radiology

authors： Lencioni R,Della Pina C,Crocetti L,Bozzi E,Cioni D

更新日期：2007-12-01 00:00:00

abstract：OBJECTIVES:To study linear and volumetric adrenal measurements, their reproducibility, and correlations between total adrenal volume (TAV) and adrenal micronodularity, age, gender, body mass index (BMI), visceral (VAAT) and subcutaneous adipose tissue volume (SAAT), presence of diabetes, chronic alcoholic abuse and chr...

journal_title：European radiology

authors： Carsin-Vu A,Oubaya N,Mulé S,Janvier A,Delemer B,Soyer P,Hoeffel C

更新日期：2016-08-01 00:00:00

abstract：:The purpose of this study was to evaluate the diagnostic utility of sonoelastography in differentiating benign from malignant non-palpable breast lesions. A total of 293 BI-RADS 3-5 (Breast Imaging Reporting And Data System) impalpable breast lesions in 278 women was evaluated with B-mode ultrasound (US) and subsequen...

journal_title：European radiology

authors： Scaperrotta G,Ferranti C,Costa C,Mariani L,Marchesini M,Suman L,Folini C,Bergonzi S

更新日期：2008-11-01 00:00:00

abstract：OBJECTIVES:To evaluate the diagnostic accuracy of dual-energy computed tomography (DECT) in identifying bone marrow edema (BME) around the hip joint in non-traumatic patients. METHODS:This prospective IRB-approved study was conducted between January 2019 and October 2019 and included 59 consecutive patients (18 males,...

journal_title：European radiology

authors： Foti G,Faccioli N,Silva R,Oliboni E,Zorzi C,Carbognin G

更新日期：2020-07-01 00:00:00

abstract：:Rapid clinical dissemination of CT colonography (CTC) is occurring in parallel with continued research into technique optimisation and diagnostic performance. A need exists therefore for current guidance as to basic prerequisites for effective clinical implementation. A questionnaire detailing CTC technique, analysis,...

journal_title：European radiology

authors： Taylor SA,Laghi A,Lefere P,Halligan S,Stoker J

更新日期：2007-02-01 00:00:00

abstract：:To quantify permeability changes of the "blood-bone marrow barrier" (BMB) and to detect malignant bone marrow infiltrations before and after conditioning therapy for subsequent leukapheresis using ferumoxtran-10-enhanced magnetic resonance (MR) imaging. Twenty-two patients with malignant non-Hodgkin lymphomas (NHL), i...

journal_title：European radiology

authors： Metz S,Lohr S,Settles M,Beer A,Woertler K,Rummeny EJ,Daldrup-Link HE

更新日期：2006-03-01 00:00:00

abstract：OBJECTIVES:To evaluate the association between tumour FDG uptake on preoperative PET/CT and axillary lymph node metastasis (ALNM) according to breast cancer subtype. METHODS:The records of 671 patients with invasive breast cancer who underwent (18) F-FDG PET/CT and surgery were reviewed. Using immunohistochemistry, tu...

journal_title：European radiology

authors： Kim JY,Lee SH,Kim S,Kang T,Bae YT

更新日期：2015-04-01 00:00:00

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 a...

journal_title：European radiology

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

更新日期：1999-01-01 00:00:00

abstract：:This paper presents work on interactive 2D projection magnetic resonance angiography, based on fresh blood imaging (FBI), which integrates navigation and triggering optimisation into a continuous fluoroscopic procedure. The technique was developed on a clinical 1.5-T MRI system and performed in five healthy volunteers...

journal_title：European radiology

authors： Wong P,Graves MJ,Lomas DJ

更新日期：2009-04-01 00:00:00

abstract：:We report on a new minimally invasive technique for the retrieval of a surgical pin fragment after accidental migration into the soft tissue of the shoulder in two patients. The technique is performed under local anaesthesia and uses combined CT and fluoroscopic guidance. The materials used were simple, combining a bo...

journal_title：European radiology

authors： Amoretti N,Hauger O,Marcy PY,Hovorka I,Lesbats-Jacquot V,Fonquerne ME,Maratos Y,Boileau P

更新日期：2010-01-01 00:00:00

abstract：:We describe a rare case of a primitive neuroectodermal tumor (PNET) originating in the lung of a 28-year-old woman. A lung mass was detected incidentally on a chest radiograph taken before a Caesarian delivery. The chest P-A view showed a well-defined, lobulated mass in the right lower lobe with a small pleural effusi...

journal_title：European radiology

authors： Paik SH,Park JS,Koh ES,Kim HK,Shin HK,Hong HS,Cha JK,Lee HK

更新日期：2006-09-01 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

authors： van den Brekel MW,Runne RW,Smeele LE,Tiwari RM,Snow GB,Castelijns JA

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVES:To assess the prognostic value of pre-therapeutic computed tomography (CT) attenuation of liver metastases for overall survival (OS) in metastatic colorectal cancer (mCRC). METHODS:In the open-label, randomised, prospective phase-III FIRE-3 trial, patients with histologically confirmed mCRC received fluorou...

journal_title：European radiology

authors： Froelich MF,Heinemann V,Sommer WH,Holch JW,Schoeppe F,Hesse N,Baumann AB,Kunz WG,Reiser MF,Ricke J,D'Anastasi M,Stintzing S,Modest DP,Kazmierczak PM,Hofmann FO

更新日期：2018-12-01 00:00:00

abstract：:We present a case of swelling of the eyelid and supraorbital anesthesia caused by an intraorbital tumor. The differential diagnosis based on imaging consisted of aneurysmal bone cyst, schwannoma, neurofibroma, dermoid cyst, and cavernous hemangioma. The surgical and pathological diagnosis was an ancient schwannoma of ...

journal_title：European radiology

authors： de Jong L,Demaerel P,Sciot R,Van Calenbergh F

更新日期：2010-09-01 00:00:00

abstract：OBJECTIVES:X-ray iodinated contrast media have been shown to generate contrast in MR images when used with the chemical exchange saturation transfer (CEST) approach. The aim of this study is to compare contrast enhancement (CE) capabilities and perfusion estimates between radiographic molecules and a Gd-based contrast ...

journal_title：European radiology

authors： Anemone A,Consolino L,Longo DL

更新日期：2017-05-01 00:00:00

abstract：:The aim of this study was to evaluate the radiation dose given by semicoronal CT of the sacroiliac joints (SIJs) in comparison with axial CT and conventional radiography. The total effective radiation doses given by serial contiguous semicoronal and axial CT, using 5-mm slices, 120 kV and 330 mAs, were determined by m...

journal_title：European radiology

authors： Jurik AG,Hansen J,Puhakka KB

更新日期：2002-11-01 00:00:00

abstract：:The purpose of our study was to investigate whether quantitative diffusion-weighted images (DWI) were useful for monitoring the therapeutic response of primary bone tumors. We encountered 18 osteogenic and Ewing sarcomas. Magnetic resonance (MR) images were performed in all patients before and after therapy. We measur...

journal_title：European radiology

authors： Hayashida Y,Yakushiji T,Awai K,Katahira K,Nakayama Y,Shimomura O,Kitajima M,Hirai T,Yamashita Y,Mizuta H

更新日期：2006-12-01 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：:Cardiac angiosarcoma is a rare tumour entity with a poor prognosis. Early detection is difficult but important for the further course of the disease. We report on a young patient with a tumour of unknown origin and dignity of the right atrium. Magnetic resonance imaging, CT and echocardiography were sufficient in loca...

journal_title：European radiology

authors： Freudenberg LS,Rosenbaum SJ,Schulte-Herbrüggen J,Eising EG,Lauenstein T,Wolff A,Bockisch A

更新日期：2002-12-01 00:00:00

abstract：OBJECTIVE:To assess the relationship between MRI-derived changes in whole-brain and ventricular volume with change in cognitive scores in Alzheimer's disease (AD), mild cognitive impairment (MCI) and control subjects. MATERIAL AND METHODS:In total 131 control, 231 MCI and 99 AD subjects from the Alzheimer's Disease Ne...

journal_title：European radiology

authors： Evans MC,Barnes J,Nielsen C,Kim LG,Clegg SL,Blair M,Leung KK,Douiri A,Boyes RG,Ourselin S,Fox NC,Alzheimer's Disease Neuroimaging Initiative.

更新日期：2010-03-01 00:00:00

abstract：OBJECTIVE:To investigate the application value of the ADC(difference) value in evaluating the pathological grade of uterine cervical cancer and to analyse the correlations among microvascular density (MVD), vascular endothelial growth factor (VEGF) expression and maximum ADC(difference) value. METHODS:Fifty-six patien...

journal_title：European radiology

authors： Liu Y,Ye Z,Sun H,Bai R

更新日期：2013-03-01 00:00:00

abstract：:The criteria to define therapeutic response in oncology are those proposed by Miller, characterized by four response categories (complete response, partial response, no change, progression of disease), and based upon both measurable and non-measurable (and otherwise assessable) morphological parameters in comparison w...

journal_title：European radiology

authors： Ferrozzi F,Tognini G,Pavone P

更新日期：2002-04-01 00:00:00

abstract：OBJECTIVE:To determine the diagnostic value of non-contrast-enhanced, 3D-high-resolution, ECG-gated, multi-step MR angiography (non-ceMRA) of the lower extremities using a modified turbo-spin-echo technique in comparison to 1.0-molar contrast-enhanced MR angiography (ceMRA) in patients with suspected peripheral vascula...

journal_title：European radiology

authors： Mohrs OK,Petersen SE,Heidt MC,Schulze T,Schmitt P,Bergemann S,Kauczor HU

更新日期：2011-02-01 00:00:00