A new device for retrograde urethrography in the male.

abstract：:The purpose of this study was to use cine-MRI during continuous respiration to measure the respiratory lumenal diameter change in the pharynx and at an upper tracheal level. Fifteen non-smokers and 23 chronic obstructive pulmonary disease (COPD) patients with smoking history (median 50 pack-years) were included. Cine-...

journal_title：European radiology

authors： Heussel CP,Ley S,Biedermann A,Rist A,Gast KK,Schreiber WG,Kauczor HU

更新日期：2004-12-01 00:00:00

abstract：:Chronic obstructive pulmonary disease (COPD) is one of the leading causes of morbidity and mortality worldwide. COPD is defined by irreversible airflow obstruction. It is a heterogeneous disease affecting the airways (i.e. chronic bronchitis, airway collapse), the parenchyma (i.e. hyperinflation, air trapping and emph...

journal_title：European radiology

authors： Ley-Zaporozhan J,Ley S,Kauczor HU

更新日期：2008-03-01 00:00:00

abstract：:The purpose of this prospective study was to determine the potential diagnostic value of 3D breath-hold contrast-enhanced MRA (CEMRA) in the evaluation of subclavian artery pathology, and to compare CEMRA and digital subtraction angiography (DSA) findings. The study group included 50 patients with suspicion of subclav...

journal_title：European radiology

authors： Cosottini M,Zampa V,Petruzzi P,Ortori S,Cioni R,Bartolozzi C

更新日期：2000-01-01 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：:An electromagnetic-based tracking and navigation system was evaluated for interventional radiology. The electromagnetic tracking system (CAPPA IRAD EMT, CASinnovations, Erlangen, Germany) was used for real-time monitoring of punctures of the lumbar facet joints and intervertebral disks in a spine phantom, three pig ca...

journal_title：European radiology

authors： Bruners P,Penzkofer T,Nagel M,Elfring R,Gronloh N,Schmitz-Rode T,Günther RW,Mahnken AH

更新日期：2009-04-01 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：:We evaluated an algorithm for automatic selection of the cardiac phase with the least motion for image reconstruction at coronary computed tomography (CT) angiography (CCTA). We analyzed data of 100 patients (49 female, mean age 59 years) who had undergone retrospectively ECG-gated CCTA. Two experienced observers visu...

journal_title：European radiology

authors： Ruzsics B,Gebregziabher M,Lee H,Brothers RL,Allmendinger T,Vogt S,Costello P,Schoepf UJ

更新日期：2009-08-01 00:00:00

abstract：OBJECTIVES:To investigate the feasibility of a newly developed noise reduction technique at coronary CT angiography (CTA) that uses multi-phase data-averaging and non-rigid image registration. METHODS:Sixty-five patients underwent coronary CTA with prospective ECG-triggering. The range of the phase window was set at 7...

journal_title：European radiology

authors： Tatsugami F,Higaki T,Nakamura Y,Yamagami T,Date S,Fujioka C,Kiguchi M,Kihara Y,Awai K

更新日期：2015-01-01 00:00:00

abstract：:Diffusion MRI has mainly been used for detection of acute ischemia, and for distinction of cytotoxic and vasogenic edema. We applied diffusion MRI in patients with tuberous sclerosis in order to evaluate diffusion imaging characteristics of parenchymal changes. Five children with known tuberous sclerosis were included...

journal_title：European radiology

authors： Sener RN

更新日期：2002-01-01 00:00:00

abstract：OBJECTIVES:To predict the primary neuroendocrine tumour of the gastrointestinal tract site based on observed metastatic sites. METHODS:We studied data from the radiology database of a single, large cancer centre on 250 patients with pathologically confirmed neuroendocrine tumours. Primary tumour sites and the location...

journal_title：European radiology

authors： Bhosale P,Shah A,Wei W,Varadhachary G,Johnson V,Shah V,Kundra V

更新日期：2013-02-01 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：OBJECTIVES:Reference ranges of left ventricular (LV) parameters from cardiac magnetic resonance (CMR) were established to investigate the impact of ageing and hypertension as important determinants of cardiac structure and function. METHODS:One thousand five hundred twenty-five contrast-enhanced CMRs were conducted in...

journal_title：European radiology

authors： Bülow R,Ittermann T,Dörr M,Poesch A,Langner S,Völzke H,Hosten N,Dewey M

更新日期：2018-09-01 00:00:00

abstract：:Vascular tumours of the breast are especially rare in men, and a majority of them are angiosarcomas. In fact, we found only four cases of haemangioma in males in the literature. We present a case of cavernous haemangioma in a male aged 48 years, and which commenced as a palpable mass. We performed differential diagnos...

journal_title：European radiology

authors： Carreira C,Romero C,Rodriguez R,Martín de Francisco J,Urbasos M,Pinto J

更新日期：2001-01-01 00:00:00

abstract：:The purpose of this study was to compare the diagnostic efficacy of double-dose 1.0-M gadobutrol with that of standard-dose 0.5-M gadopentetate dimeglumine for revealing small hypervascular hepatocellular carcinomas (HCCs). Twenty-three patients with 37 HCCs (mean size: 1.2 cm) that were diagnosed by histology (n = 13...

journal_title：European radiology

authors： Kim YK,Lee YH,Kim CS,Han YM,Hwang SB

更新日期：2008-01-01 00:00:00

abstract：:The purpose of this study was to analyse the radiation exposure of medical staff from interventional x-ray procedures. Partial-body dose measurements were performed with thermoluminescent dosimeters (TLD) in 39 physicians and nine assistants conducting 73 interventional procedures of nine different types in 14 hospita...

journal_title：European radiology

authors： Häusler U,Czarwinski R,Brix G

更新日期：2009-08-01 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：:Systemic mastocytosis (SM) is an abnormal proliferation of mast cells, located in different structures: skin, bone marrow, spleen, liver and lymph nodes. Magnetic resonance imaging was prospectively performed in ten patients diagnosed by bone marrow biopsy in order to describe the different patterns of bone marrow inv...

journal_title：European radiology

authors： Roca M,Mota J,Giraldo P,García Erce JA

更新日期：1999-01-01 00:00:00

abstract：:Preoperative MRI of the breasts has been proven to be the most sensitive imaging modality in the detection of multifocal or multicentric tumor manifestations as well as simultaneous contralateral breast cancer. The aim of the presented retrospective study was to evaluate the benefit of preoperative MRI for patients wi...

journal_title：European radiology

authors： Fischer U,Zachariae O,Baum F,von Heyden D,Funke M,Liersch T

更新日期：2004-10-01 00:00:00

abstract：OBJECTIVES:To examine the value of baseline 3D-ADC and to predict short-term response to treatment in patients with hepatic colorectal metastases (CLMs). METHODS:Liver MR images of 546 patients with CLMs (2008-2015) were reviewed retrospectively and 68 patients fulfilled inclusion criteria. Patients had received syste...

journal_title：European radiology

authors： Fouladi DF,Zarghampour M,Pandey P,Pandey A,Varzaneh FN,Ghasabeh MA,Khoshpouri P,Kamel IR

更新日期：2020-01-01 00:00:00

abstract：OBJECTIVES:Vertebral augmentation (VA) has become routinely used in vertebral compression fractures (VCFs). VCFs are often associated with posterior wall protrusions (PWPs), which theoretically contraindicates vertebroplasty due to a higher risk of neurological complications. The latest generation of VA devices uses in...

journal_title：European radiology

authors： Meyblum L,Premat K,Elhorany M,Shotar E,Cormier É,Degos V,Pascal-Mousselard H,Rosenberg S,Clarençon F,Chiras J

更新日期：2020-10-01 00:00:00

abstract：:This article is focused on the controversial topic of imaging strategies in pediatric urinary tract infection. A review of the recent literature illustrates the complementary roles of ultrasound, diagnostic radiology and nuclear medicine. The authors stress the key role of ultrasound which has recently been debated. T...

journal_title：European radiology

authors： Dacher JN,Hitzel A,Avni FE,Vera P

更新日期：2005-07-01 00:00:00

abstract：:A retrospective evaluation of the imaging of 13 patients with a diagnosis of osteoid osteoma (OO) of the spine was undertaken. Available imaging included radiographs (n=10), computed tomography (CT) (n=13), bone scintigraphy (n=5) and magnetic resonance imaging (MRI) (n=13). MRI features evaluated were pattern of neur...

journal_title：European radiology

authors： Harish S,Saifuddin A

更新日期：2005-12-01 00:00:00

abstract：OBJECTIVE:To investigate the prevalence and diagnostic value of first-pass myocardial perfusion defects (PD) visualised by contrast-enhanced multidetector computed tomography (MDCT) in patients admitted for a first acute coronary syndrome (ACS). METHODS:Thirty-eight patients with non-ST segment elevation myocardial in...

journal_title：European radiology

authors： Schepis T,Achenbach S,Marwan M,Muschiol G,Ropers D,Daniel WG,Pflederer T

更新日期：2010-07-01 00:00:00

abstract：OBJECTIVES:To implement, examine, and compare three multichannel transmit/receive coil configurations for cardiovascular MR (CMR) at 7T. METHODS:Three radiofrequency transmit-receive (TX/RX) coils with 4-, 8-, and 16-coil elements were used. Ten healthy volunteers (seven males, age 28 ± 4 years) underwent CMR at 7T. F...

journal_title：European radiology

authors： Winter L,Kellman P,Renz W,Gräßl A,Hezel F,Thalhammer C,von Knobelsdorff-Brenkenhoff F,Tkachenko V,Schulz-Menger J,Niendorf T

更新日期：2012-10-01 00:00:00

abstract：:Lesion area measurement in multiple sclerosis (MS) is one of the key points in evaluating the natural history and in monitoring the efficacy of treatments. This study was performed to check the intra- and inter-observer agreement variability of a locally developed Growing Region Segmentation Software (GRES), comparing...

journal_title：European radiology

authors： Parodi RC,Sardanelli F,Renzetti P,Rosso E,Losacco C,Ferrari A,Levrero F,Pilot A,Inglese M,Mancardi GL

更新日期：2002-04-01 00:00:00

abstract：:The aim of this study was to evaluate the usefulness of diffusion-weighted imaging (DWI) in detecting seminal vesicle invasion (SVI). A total of 283 patients underwent conventional MRI and DWI before prostate cancer surgery. The apparent diffusion coefficient (ADC) values of all PCa foci, SVI and seminal vesicle were ...

journal_title：European radiology

authors： Ren J,Huan Y,Wang H,Ge Y,Chang Y,Yin H,Sun L

更新日期：2009-10-01 00:00:00

abstract：:This article outlines the ability of MR imaging in staging, grading, tissue characterization, and posttherapeutic surveillance of soft tissue tumors. Well-known staging parameters, such as extent, relationship with adjacent structures, and detection of intralesional necrosis, are used in the MR protocol for locoregion...

journal_title：European radiology

authors： De Schepper AM,De Beuckeleer L,Vandevenne J,Somville J

更新日期：2000-01-01 00:00:00

abstract：:The aim of this study was to analyze pulmonary embolism (PE) occurrence and retrospective clinical outcome in patients with clinically suspected acute PE and a negative spiral CT angiography (SCTA) of the pulmonary arteries. Within a 35-month period, 485 consecutive patients with clinical symptoms of acute PE underwen...

journal_title：European radiology

authors： Krestan CR,Klein N,Fleischmann D,Kaneider A,Novotny C,Kreuzer S,Riedl C,Minar E,Janata K,Herold CJ

更新日期：2004-01-01 00:00:00

abstract：:Positron emission tomography (PET) is a powerful molecular imaging technique for the human body-imaging applications currently available. As altered glucose metabolism is characteristic for many malignancies, FDG-PET is mostly used in oncology for staging and therapy control. Although PET is a sensitive tool for detec...

journal_title：European radiology

authors： Rosenbaum SJ,Lind T,Antoch G,Bockisch A

更新日期：2006-05-01 00:00:00

abstract：:We report a case of active bleeding of a secondary aortoenteric fistula (SAEF), in which CT angiography with multi-detector-row CT (MDCT) was finally diagnostic after negative catheter angiography and unsatisfactory endoscopy. The MDCT angiography clearly demonstrated the fistulous tract between the abdominal aortic g...

journal_title：European radiology

authors： Roos JE,Willmann JK,Hilfiker PR

更新日期：2002-12-01 00:00:00