Volume changes in Alzheimer's disease and mild cognitive impairment: cognitive associations.

abstract：:A "quadraphasic" imaging technique is described for imaging malignancies of the abdomen (liver, kidneys and pancreas). With this technique images are acquired during four different phases relative to the administration of contrast agent: pre-contrast (baseline), during the capillary (arterial, pre-sinusoidal) phase, d...

journal_title：European radiology

authors： Mitchell DG

更新日期：1997-01-01 00:00:00

abstract：OBJECTIVE:To compare cardiac left ventricular (LV) parameters in simultaneously acquired hybrid fluorine-18-fluorodeoxyglucose ([18F] FDG) positron emission tomography/magnetic resonance imaging (PET/MRI) in patients with residual tracer activity of upstream PET/CT. METHODS:Twenty-nine patients (23 men, age 58±17 year...

journal_title：European radiology

authors： Lücke C,Oppolzer B,Werner P,Foldyna B,Lurz P,Jochimsen T,Brenneis B,Lehmkuhl L,Sattler B,Grothoff M,Barthel H,Sabri O,Gutberlet M

更新日期：2017-12-01 00:00:00

abstract：:Mesodermal tumors of the urinary bladder are rare and the majority of them are malignant. We report a case of an intramural leiomyoma of the bladder presenting with symptoms of a mild lower urinary tract infection. The patient was managed with partial cystectomy and the outcome was excellent. ...

journal_title：European radiology

authors： Sakellariou P,Protopapas A,Kyritsis N,Voulgaris Z,Papaspirou E,Diakomanolis E

更新日期：2000-01-01 00:00:00

abstract：:Magnetic resonance imaging can be used to measure the muscle volume of a given muscle or muscle group. The purpose of this study was to determine both the intra- and inter-observer variation of the manually outlined volume of the extensor muscles (tibialis anterior, extensor digitorum longus and extensor hallucis long...

journal_title：European radiology

authors： Lund H,Christensen L,Savnik A,Boesen J,Danneskiold-Samsøe B,Bliddal H

更新日期：2002-12-01 00:00:00

abstract：OBJECTIVES:To investigate the diagnostic value of intravoxel incoherent motion (IVIM) DWI for placenta accreta by comparing diffusion and perfusion characteristics of placentas with accreta lesions (APs) with those of normal placentas (NPs). METHODS:Twenty-five pregnant women with AP and 24 with NP underwent 3-T magne...

journal_title：European radiology

authors： Bao Y,Pang Y,Sun Z,Li Q,Tang D,Xia L

更新日期：2021-02-01 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

authors： Cannie M,Jani J,De Keyzer F,Van Kerkhove F,Meersschaert J,Lewi L,Deprest J,Dymarkowski S

更新日期：2008-07-01 00:00:00

abstract：OBJECTIVES:To compare image quality and radiation dose between dual-energy subtraction (DES)-based bone suppression images (D-BSIs) and software-based bone suppression images (S-BSIs). METHODS:Chest radiographs (CXRs) of forty adult patients were obtained with the two X-ray devices, one with DES and one with bone supp...

journal_title：European radiology

authors： Hong GS,Do KH,Son AY,Jo KW,Kim KP,Yun J,Lee CW

更新日期：2021-01-13 00:00:00

abstract：OBJECTIVES:Most existing models that are in use to model hepatic function through assessment of hepatic gadoxetic acid enhancement kinetics do not consider quantitative measures of gadoxetic excretion. We developed a model that allows a simultaneous quantitation of uptake and excretion of liver specific contrast agents...

journal_title：European radiology

authors： Truhn D,Kuhl CK,Ciritsis A,Barabasch A,Kraemer NA

更新日期：2019-01-01 00:00:00

abstract：:Magnetic resonance (MR) arthrography has gained increasing popularity as a diagnostic tool in the assessment of intra-articular derangements. Its role has been studied extensively in the shoulder, but it also has been explored in the hip, elbow, knee, wrist and ankle. This article reviews the current role of direct MR...

journal_title：European radiology

authors： Elentuck D,Palmer WE

更新日期：2004-11-01 00:00:00

abstract：:The purpose of this study was to assess the diagnostic accuracy of MRI in detecting prosthesis integrity and malignancy after breast augmentation and reconstruction. Forty-one implants in 25 patients were analyzed by MRI before surgical removal. Imaging results were compared with ex vivo findings. Magnetic resonance i...

journal_title：European radiology

authors： Herborn CU,Marincek B,Erfmann D,Meuli-Simmen C,Wedler V,Bode-Lesniewska B,Kubik-Huch RA

更新日期：2002-09-01 00:00:00

abstract：:The purpose of the study was to evaluate a semiautomatic analysis tool for assessing global left ventricular myocardial function with multislice computed tomography (MSCT). We examined 33 patients with MSCT using 16x0.5 mm detector collimation and magnetic resonance imaging (MRI) on a 1.5-T scanner. MSCT data were ana...

journal_title：European radiology

authors： Dewey M,Müller M,Teige F,Hamm B

更新日期：2006-01-01 00:00:00

abstract：OBJECTIVE:Nearly all reported parathyroid cancers are >15 mm at presentation. The objective was to identify ultrasound criteria of malignancy in parathyroid lesions of >15 mm in size. MATERIALS AND METHODS:This study was approved by a local ethics committee. A retrospective review of patients identified from a databas...

journal_title：European radiology

authors： Sidhu PS,Talat N,Patel P,Mulholland NJ,Schulte KM

更新日期：2011-09-01 00:00:00

abstract：OBJECTIVES:To evaluate the accuracy of high-pitch delayed enhancement (DE) CT for the assessment of myocardial viability with MRI as the reference standard. METHODS:Twenty-four patients (mean age 66.9 ± 9.2 years) with coronary artery disease underwent DE imaging with 128-slice dual-source CT (prospective electrocardi...

journal_title：European radiology

authors： Goetti R,Feuchtner G,Stolzmann P,Donati OF,Wieser M,Plass A,Frauenfelder T,Leschka S,Alkadhi H

更新日期：2011-10-01 00:00:00

abstract：OBJECTIVES:Post-imaging mathematical prediction models (MPMs) provide guidance for the management of solid pulmonary nodules by providing a lung cancer risk score from demographic and radiologists-indicated imaging characteristics. We hypothesized calibrating the MPM risk score threshold to a local study cohort would r...

journal_title：European radiology

authors： Uthoff J,Koehn N,Larson J,Dilger SKN,Hammond E,Schwartz A,Mullan B,Sanchez R,Hoffman RM,Sieren JC,COPDGene Investigators.

更新日期：2019-10-01 00:00:00

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 elimina...

journal_title：European radiology

authors： Meyer LT,Boll DT

更新日期：2008-11-01 00:00:00

abstract：:Breast cancers in BRCA1 gene mutation carriers often have specific histologic features: grade III tumors with pushing margins. Our purpose was to compare the mammographic and histologic features of breast cancers in carriers with those in age-matched sporadic controls. The features of breast cancers in 27 BRCA1 carrie...

journal_title：European radiology

authors： Kaas R,Kroger R,Peterse JL,Hart AA,Muller SH

更新日期：2006-12-01 00:00:00

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

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

abstract：OBJECTIVE:We aimed to determine the timing for assessing birth status of the developing brain (i.e. brain maturity at birth) by exploring the postnatal age-related changes in neonatal brain white matter (WM). METHODS:The institutional review board approved this study and all informed parental consents were obtained. 1...

journal_title：European radiology

authors： Jin C,Li Y,Li X,Wang M,Liu C,Gao J,Sun Q,Qiu D,Zeng L,Zhou X,Li G,Zhang J,Zheng J,Yang J

更新日期：2019-03-01 00:00:00

abstract：OBJECTIVES:To evaluate Estimated Glomerular Filtration Rate (eGFR), using the Modification of Diet in Renal Disease equation, and compare with radionuclide GFR (rGFR) in a Radiology setting to assess renal function prior to contrast administration. METHODS:Five hundred and sixteen retrospective rGFR studies from a mix...

journal_title：European radiology

authors： Craig AJ,Britten A,Heenan SD,Irwin AG

更新日期：2011-10-01 00:00:00

abstract：:Lymphoma is a spectrum of malignant neoplasms of the lymphoid system. The appearances radiologically are diverse with almost all organs susceptible to involvement. The condition is challenging as it can mimic the appearance of almost all other neoplasms. This review highlights in a general way the diversity of the rad...

journal_title：European radiology

authors： Halliday T,Baxter G

更新日期：2003-05-01 00:00:00

abstract：OBJECTIVES:To evaluate the diagnostic performance of arterial spin labelling perfusion weighted images (ASL-PWIs) to differentiate primary CNS lymphoma (PCNSL) from glioblastoma (GBM). METHODS:ASL-PWIs of pathologically confirmed PCNSL (n = 21) or GBM (n = 93) were analysed. For qualitative analysis, tumours were visu...

journal_title：European radiology

authors： You SH,Yun TJ,Choi HJ,Yoo RE,Kang KM,Choi SH,Kim JH,Sohn CH

更新日期：2018-09-01 00:00:00

abstract：OBJECTIVES:We investigated the potential reduction of patient exposure during invasive coronary angiography (ICA) if the procedure had only been directed to the vessel with at least one ≥ 50% stenosis as described in the CT report. METHODS:Dose reports of 61 patients referred to ICA because of at least one ≥ 50% steno...

journal_title：European radiology

authors： Arendt CT,Tischendorf P,Wichmann JL,Messerli M,Jörg L,Ehl N,Gohmann RF,Wildermuth S,Vogl TJ,Bauer RW

更新日期：2018-07-01 00:00:00

abstract：:Significant advances have been recently introduced into various fields of technology, taking advantage of the use of new piezoelectric materials and the large diffusion of broadband transducers. Various types of modulation may be applied to the pulse characteristics, using single pulse, multipulse or multiline techniq...

journal_title：European radiology

authors： Claudon M,Tranquart F,Evans DH,Lefèvre F,Correas M

更新日期：2002-01-01 00:00:00

abstract：OBJECTIVES:To comprehensively and quantitatively analyse flow and vorticity in the right heart of patients after repair of tetralogy of Fallot (rTOF) compared with healthy volunteers. METHODS:Time-resolved flow-sensitive 4D MRI was acquired in 24 rTOF patients and 12 volunteers. Qualitative flow evaluation was based o...

journal_title：European radiology

authors： Hirtler D,Garcia J,Barker AJ,Geiger J

更新日期：2016-10-01 00:00:00

abstract：PURPOSE:To assess the role of the MR radiomic signature in preoperative prediction of lymph node (LN) metastasis in patients with esophageal cancer (EC). PATIENTS AND METHODS:A total of 181 EC patients were enrolled in this study between April 2015 and September 2017. Their LN metastases were pathologically confirmed....

journal_title：European radiology

authors： Qu J,Shen C,Qin J,Wang Z,Liu Z,Guo J,Zhang H,Gao P,Bei T,Wang Y,Liu H,Kamel IR,Tian J,Li H

更新日期：2019-02-01 00:00:00

abstract：OBJECTIVES:To evaluate the effect of hybrid iterative reconstruction on qualitative and quantitative parameters at 256-slice cardiac CT. METHODS:Prospective cardiac CT images from 20 patients were analysed. Paired image sets were created using 3 reconstructions, i.e. filtered back projection (FBP) and moderate- and hi...

journal_title：European radiology

authors： Utsunomiya D,Weigold WG,Weissman G,Taylor AJ

更新日期：2012-06-01 00:00:00

abstract：OBJECTIVES:We aim to compare the diagnostic performance to assess thyroid nodules and reliability for recommending fine needle aspiration biopsy (FNAB) between American College of Radiology thyroid image reporting and data system (ACR TI-RADS) and American Thyroid Association (ATA) guidelines. METHODS:In total, this r...

journal_title：European radiology

authors： Ruan JL,Yang HY,Liu RB,Liang M,Han P,Xu XL,Luo BM

更新日期：2019-09-01 00:00:00

abstract：OBJECTIVES:To evaluate thread sign of biliary intraductal papillary mucinous neoplasm (B-IPMN) on magnetic resonance imaging (MRI). METHODS:Thread sign was defined as intraductal linear or curvilinear hypointense striations. Two radiologists independently evaluated the presence and location of thread sign on MR cholan...

journal_title：European radiology

authors： Hong GS,Byun JH,Kim JH,Kim HJ,Lee SS,Hong SM,Lee MG

更新日期：2016-09-01 00:00:00

abstract：:The objective of our work was to evaluate the long-term results of percutaneous ethanol injection (PEI) for the treatment of hepatocellular carcinoma (HCC) in patients with liver cirrhosis. A total of 184 cirrhotic patients with HCC underwent PEI as the only anticancer treatment over an 8-year period. Patients were fo...

journal_title：European radiology

authors： Lencioni R,Pinto F,Armillotta N,Bassi AM,Moretti M,Di Giulio M,Marchi S,Uliana M,Della Capanna S,Lencioni M,Bartolozzi C

更新日期：1997-01-01 00:00:00

abstract：OBJECTIVES:To describe the MR imaging findings in adults presenting with anal incontinence following pull-through perineoplasty for anorectal atresia. METHODS:15 adults (12 male, 3 female; age 22-52 years) with anal incontinence following a prior perineal pull-through procedure as an infant for anorectal atresia were ...

journal_title：European radiology

authors： Gartner L,Peiris C,Marshall M,Taylor SA,Halligan S

更新日期：2013-12-01 00:00:00