Staging of laryngeal and hypopharyngeal cancer: value of imaging studies.

abstract：:The objective of this study was to optimize ankle joint MR imaging in volunteers at 1.5 Tesla (T) and 3.0 T, and to compare these optimized sequences concerning image quality and performance in assessing cartilage, ligament and tendon pathology in fresh human cadaver specimens. Initially our clinical ankle protocol co...

journal_title：European radiology

authors： Barr C,Bauer JS,Malfair D,Ma B,Henning TD,Steinbach L,Link TM

更新日期：2007-06-01 00:00:00

abstract：OBJECTIVES:To compare extraocular muscles (EOMs) T2, post-contrast T1 (T1Gad) signal intensity ratios (SIRs) and normalized-apparent diffusion coefficient (n-ADC) values in patients with thyroid-associated orbitopathy (TAO) at different phases of activity and severity and correlate MRI modifications to clinical evoluti...

journal_title：European radiology

authors： Politi LS,Godi C,Cammarata G,Ambrosi A,Iadanza A,Lanzi R,Falini A,Bianchi Marzoli S

更新日期：2014-05-01 00:00:00

abstract：:The purpose of this study was to assess the performance of a new motion correction algorithm. Twenty-five dynamic MR mammography (MRM) data sets and 25 contrast-enhanced three-dimensional peripheral MR angiographic (MRA) data sets which were affected by patient motion of varying severeness were selected retrospectivel...

journal_title：European radiology

authors： Herrmann KH,Wurdinger S,Fischer DR,Krumbein I,Schmitt M,Hermosillo G,Chaudhuri K,Krishnan A,Salganicoff M,Kaiser WA,Reichenbach JR

更新日期：2007-01-01 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：:The differentiation of hemangioma from other hepatic neoplasms using MRI usually relies on the evaluation of heavily T2-weighted images. The aim of this study was to assess the value of T2-relaxation times calculated from moderately T2-weighted turbo spin-echo (TSE) sequence in characterization of focal hepatic lesion...

journal_title：European radiology

authors： Cieszanowski A,Szeszkowski W,Golebiowski M,Bielecki DK,Grodzicki M,Pruszynski B

更新日期：2002-09-01 00:00:00

abstract：:This article presents a case of leiomyosarcomatosis with widespread lesions involving the soft tissues and the most unlikely organs such as thyroid and salivary glands, pancreas, ligamentum teres, bladder wall, and bones without lymph node or distant metastasis. The CT and US findings of this rare phenomenon are discu...

journal_title：European radiology

authors： Akata D,Aralasmak A,Ozmen MN,Akhan O,Altundağ K,Güllü I

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to compare the image quality of coronary computed tomography angiography (CTA) subjected to deep learning-based image restoration (DLR) method with images subjected to hybrid iterative reconstruction (IR). METHODS:We enrolled 30 patients (22 men, 8 women) who underwent coronary...

journal_title：European radiology

authors： Tatsugami F,Higaki T,Nakamura Y,Yu Z,Zhou J,Lu Y,Fujioka C,Kitagawa T,Kihara Y,Iida M,Awai K

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVE:To examine the association between the appearance of hyperechoic marks (HEMs) during high-intensity focused ultrasound (HIFU) ablation of benign thyroid nodules and nodule shrinkage at 6 months. METHODS:One hundred and thirty-six patients who underwent HIFU for benign thyroid nodule were analysed. An indepen...

journal_title：European radiology

authors： Lang BHH,Woo YC,Chiu KW

更新日期：2018-06-01 00:00:00

abstract：OBJECTIVES:To investigate whether whole-body diffusion-weighted imaging (WB-DWI) alone is adequate for detecting metastases in melanoma patients, or if standard WB contrast-enhanced magnetic resonance imaging (WB-ceMRI) is required. METHODS:Seventy-one WB-DWI studies were performed quarterly along with whole-body MRI ...

journal_title：European radiology

authors： Petralia G,Padhani A,Summers P,Alessi S,Raimondi S,Testori A,Bellomi M

更新日期：2013-12-01 00:00:00

abstract：:We report a case of a large renal tumour containing small amounts of fat and some calcification that proved to be a renal cell carcinoma. The CT appearance of the tumour was suggestive of an angiomyolipoma. Although the overwhelming majority of renal masses containing fat are angiomyolipomas, in the presence of calcif...

journal_title：European radiology

authors： Hammadeh MY,Thomas K,Philp T,Singh M

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVE:To compare the diagnostic performance of full-field digital mammography (FFDM) with screen-film mammography (SFM) in a corporate screening programme including younger women. METHODS:Data were available on 14,946 screening episodes, 5010 FFDM and 9936 SFM. Formal analysis was by logistic regression, adjusting...

journal_title：European radiology

authors： Perry NM,Patani N,Milner SE,Pinker K,Mokbel K,Allgood PC,Duffy SW

更新日期：2011-04-01 00:00:00

abstract：OBJECTIVES:To assess the value of a T1-3D black-blood turbo spin echo (TSE) sequence for the diagnosis of abdominal large vessel vasculitis (LVV). MATERIALS AND METHODS:The study included 20 patients with abdominal LVV and 17 controls, who underwent a 3T-MRI scan using a modified T1-3D volumetric isotropic TSE acquisi...

journal_title：European radiology

authors： Maurus S,Sommer NN,Kooijman H,Coppenrath E,Witt M,Schulze-Koops H,Czihal M,Hoffmann U,Saam T,Treitl KM

更新日期：2020-02-01 00:00:00

abstract：OBJECTIVE:To develop and validate a volume-based, quantitative imaging marker by integrating multi-parametric MR images for predicting glioblastoma survival, and to investigate its relationship and synergy with molecular characteristics. METHODS:We retrospectively analysed 108 patients with primary glioblastoma. The d...

journal_title：European radiology

authors： Cui Y,Ren S,Tha KK,Wu J,Shirato H,Li R

更新日期：2017-09-01 00:00:00

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：OBJECTIVES:To investigate the association of chest CT findings with mortality in clinical management of older patients. METHODS:From January 21 to February 14, 2020, 98 older patients (≥ 60 years) who had undergone chest CT scans ("initial CT") on admission were enrolled. Manifestation and CT score were compared betwe...

journal_title：European radiology

authors： Li Y,Yang Z,Ai T,Wu S,Xia L

更新日期：2020-11-01 00:00:00

abstract：:To assess the immediate efficacy of percutaneous vertebroplasty (PVP) in relief of pain and improving mobility of patients with vertebral compression fractures (VCF) secondary to osteoporosis, 205 cases (175 patients) underwent 250 percutaneous injections of polymethylmethacrylate (PMMA; unilateral, 247 levels; bilate...

journal_title：European radiology

authors： Kobayashi K,Shimoyama K,Nakamura K,Murata K

更新日期：2005-02-01 00:00:00

abstract：PURPOSE:To evaluate in vivo T2 mapping as quantitative, imaging-based biomarker for meniscal degeneration in humans, by studying the correlation between T2 relaxation time and degree of histological degeneration as reference standard. METHODS:In this prospective validation study, 13 menisci from seven patients with ra...

journal_title：European radiology

authors： Eijgenraam SM,Bovendeert FAT,Verschueren J,van Tiel J,Bastiaansen-Jenniskens YM,Wesdorp MA,Nasserinejad K,Meuffels DE,Guenoun J,Klein S,Reijman M,Oei EHG

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVES:To implement a novel voxel-based technique to identify statistically significant local cartilage deformation and analyze in-vivo topographic knee cartilage deformation patterns using a voxel-based thickness map approach for high-flexion postures. METHODS:Sagittal 3T 3D-T1w-FLASH-WE-sequences of 10 healthy k...

journal_title：European radiology

authors： Horng A,Raya JG,Stockinger M,Notohamiprodjo M,Pietschmann M,Hoehne-Hueckstaedt U,Glitsch U,Ellegast R,Hering KG,Glaser C

更新日期：2015-06-01 00:00:00

abstract：:The purpose of this study was to evaluate the achievable organ dose savings in low-dose multislice computed tomography (MSCT) of the heart using different tube voltages (80 kVp, 100 kVp, 120 kVp) and compare it with calculated values. A female Alderson-Rando phantom was equipped with thermoluminescent dosimeters (TLDs...

journal_title：European radiology

authors： Hohl C,Mühlenbruch G,Wildberger JE,Leidecker C,Süss C,Schmidt T,Günther RW,Mahnken AH

更新日期：2006-08-01 00:00:00

abstract：OBJECTIVES:Given the frequency of abusive fractures among infants, and the lack of research and or evidence for the phases of fracture healing seen in this age group, this study aims to describe a timetable of radiological features of fracture healing among infants in the first months of life. METHODS:We completed a r...

journal_title：European radiology

authors： Fadell M,Miller A,Trefan L,Weinman J,Stewart J,Hayes K,Maguire S

更新日期：2017-05-01 00:00:00

abstract：PURPOSE:To describe the normal linear measurements of the skull (bi-parietal diameter and occipito-frontal diameter) and intracranial volumes (ventricular volume, brain parenchymal volume, extra-axial volume and total intra-cranial volume) in normal fetuses. MATERIALS AND METHODS:We recruited pregnant women from low-r...

journal_title：European radiology

authors： Jarvis DA,Finney CR,Griffiths PD

更新日期：2019-07-01 00:00:00

abstract：OBJECTIVE:To test a digital imaging X-ray device based on the direct capture of X-ray photons with pixel detectors, which are coupled with photon-counting readout electronics. METHODS:The chip consists of a matrix of 256 × 256 pixels with a pixel pitch of 55 μm. A monolithic image of 11.2 cm × 7 cm was obtained by the...

journal_title：European radiology

authors： Gruber M,Homolka P,Chmeissani M,Uffmann M,Pretterklieber M,Kainberger F

更新日期：2012-01-01 00:00:00

abstract：OBJECTIVES:MRI can detect early-stage nasopharyngeal carcinoma (NPC), but the detection is more challenging in early-stage NPCs because they must be distinguished from benign hyperplasia in the nasopharynx. This study aimed to determine whether intravoxel incoherent motion diffusion-weighted imaging (IVIM DWI) MRI coul...

journal_title：European radiology

authors： Ai QY,King AD,Chan JSM,Chen W,Chan KCA,Woo JKS,Zee BCY,Chan ATC,Poon DMC,Ma BBY,Hui EP,Ahuja AT,Vlantis AC,Yuan J

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVES:To explain the technical principles of and differences between commercially available iterative reconstruction (IR) algorithms for computed tomography (CT) in non-mathematical terms for radiologists and clinicians. METHODS:Technical details of the different proprietary IR techniques were distilled from avai...

journal_title：European radiology

authors： Willemink MJ,de Jong PA,Leiner T,de Heer LM,Nievelstein RA,Budde RP,Schilham AM

更新日期：2013-06-01 00:00:00

abstract：:A case of a surgically confirmed cystic lymphangioma of the spleen is presented. Preoperative imaging consisted of US, contrast-enhanced CT and MRI, all showing a multiloculated lesion with small cystic cavities divided by thin septa, corresponding to dilated lymphatic spaces. Preoperative studies correlated well with...

journal_title：European radiology

authors： Bezzi M,Spinelli A,Pierleoni M,Andreoli G

更新日期：2001-01-01 00:00:00

abstract：OBJECTIVE:To develop a visual rating scale for posterior atrophy (PA) assessment and to analyse whether this scale aids in the discrimination between Alzheimer's disease (AD) and other dementias. METHODS:Magnetic resonance imaging of 118 memory clinic patients were analysed for PA (range 0-3), medial temporal lobe atr...

journal_title：European radiology

authors： Koedam EL,Lehmann M,van der Flier WM,Scheltens P,Pijnenburg YA,Fox N,Barkhof F,Wattjes MP

更新日期：2011-12-01 00:00:00

abstract：OBJECTIVES:We aimed at establishing the impact upon gadolinium administration on the conspicuity of active enhancing multiple sclerosis (MS) lesions using double inversion recovery (DIR) at 3T. METHODS:15 consecutive patients with MS (n=8) or a clinically isolated syndrome (n=7) underwent pre and post-contrast DIR in ...

journal_title：European radiology

authors： Hodel J,Badr S,Outteryck O,Lebert P,Chechin D,Benadjaoud MA,Pruvo JP,Vermersch P,Leclerc X

更新日期：2017-02-01 00:00:00

abstract：OBJECTIVES:To assess the interchangeability of zone-specific (peripheral-zone (PZ) and transition-zone (TZ)) multiparametric-MRI (mp-MRI) logistic-regression (LR) models for classification of prostate cancer. METHODS:Two hundred and thirty-one patients (70 TZ training-cohort; 76 PZ training-cohort; 85 TZ temporal vali...

journal_title：European radiology

authors： Dikaios N,Alkalbani J,Abd-Alazeez M,Sidhu HS,Kirkham A,Ahmed HU,Emberton M,Freeman A,Halligan S,Taylor S,Atkinson D,Punwani S

更新日期：2015-09-01 00:00:00

abstract：OBJECTIVE:To evaluate the impact of magnetic resonance neurography (MRN) on diagnostic thinking and therapeutic choices in patients with suspected peripheral neuropathy. METHODS:IRB approval was obtained for this HIPAA-compliant study. Questionnaires were administered to six surgeons regarding the diagnosis and treatm...

journal_title：European radiology

authors： Chhabra A,Belzberg AJ,Rosson GD,Thawait GK,Chalian M,Farahani SJ,Shores JT,Deune G,Hashemi S,Thawait SK,Subhawong TK,Carrino JA

更新日期：2016-05-01 00:00:00

abstract：:The objective of this paper is to quantify the fatty degeneration (infiltration) of rotator cuff muscles with a new spectroscopic FLASH (SPLASH) sequence. Before planned surgery (reconstruction or muscle transfer), 20 patients (13 men, 7 women; 35-75 years) with different stages of rotator cuff disease underwent an MR...

journal_title：European radiology

authors： Kenn W,Böhm D,Gohlke F,Hümmer C,Köstler H,Hahn D

更新日期：2004-12-01 00:00:00