MRI features of epidural extramedullary hematopoiesis.

abstract：:Sarcoidosis is a systemic disease of unknown cause, characterized by widespread non-caseating granulomas. There is a wide spectrum of radiologic manifestations in pulmonary sarcoidosis, providing challenges to radiologists. However, recognition of the key features of sarcoidosis with knowledge of its pathologic backgr...

journal_title：European journal of radiology

authors： Nishino M,Lee KS,Itoh H,Hatabu H

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to clarify the detectability of the International Cartilage Repair Society (ICRS) grade 1 cartilage lesions in anterior cruciate ligament (ACL)-injured knees using T1ρ and T2 mapping. MATERIALS AND METHODS:We performed preoperative T1ρ and T2 mapping and 3D gradient-echo with wa...

journal_title：European journal of radiology

authors： Nishioka H,Hirose J,Nakamura E,Okamoto N,Karasugi T,Taniwaki T,Okada T,Yamashita Y,Mizuta H

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND:Colorectal cancer will present itself as a bowel obstruction in 16-23% of all cases. However, not all obstructing tumors are malignant and the differentiation between a benign and a malignant tumor can be difficult. The purpose of our study was to determine whether fast dynamic gadolinium-enhanced MR imaging...

journal_title：European journal of radiology

authors： Achiam MP,Andersen LP,Klein M,Løgager V,Chabanova E,Thomsen HS,Rosenberg J

更新日期：2010-06-01 00:00:00

abstract：:Aspiration of the hip joint in the setting of a potentially infected total hip replacement is occasionally unsuccessful under fluoroscopic guidance because of periarticular heterotopic bone. Of 136 consecutive patients with total hip replacements who were referred to the radiology department for hip aspiration because...

journal_title：European journal of radiology

authors： Chew FS,Brown JH,Palmer WE,Kattapuram SV

更新日期：1995-05-01 00:00:00

abstract：:Lymphangioleiomyomatosis (LAM) is a rare disease that most commonly involves the lung. However, extrapulmonary lymphangioleiomyomatosis rarely occurs with or without subsequent involvement of the lung. We report a case of incidentally found renal and pulmonary lymphangioleiomyomatosis in a patient who had no stigmata ...

journal_title：European journal of radiology

authors： Kim KW,Seo JB,Lee HJ,Im JG,Kim SH

更新日期：2000-12-01 00:00:00

abstract：AIM:The atrium septum is tilted in heart. There is an angle between atrium septum and the cross section of body, which is called tilt angles of atrium septum (TAAS) in this study, however this angle has not been specifically mentioned in literatures. In this article TAAS was measured and analysed on axial images of con...

journal_title：European journal of radiology

authors： Wang J,Zhang Z,Yu W,Miao C

更新日期：2012-01-01 00:00:00

abstract：OBJECTIVES:To investigate whether a dose reduction of Gadobutrol for renal magnetic resonance angiography (MRA) at 7 Tesla (T) is feasible while preserving diagnostic image quality. METHODS:Ten healthy volunteers were enrolled for a renal MRA on a 7T scanner. Fast low angle shot (FLASH) MRA data sets were obtained uti...

journal_title：European journal of radiology

authors： Beiderwellen K,Kraff O,Laader A,Maderwald S,Orzada S,Ladd ME,Forsting M,Lauenstein TC,Umutlu L

更新日期：2017-01-01 00:00:00

abstract：PURPOSE:To evaluate the speed and precision of split renal volume (SRV) measurement, which is the ratio of unilateral renal volume to bilateral renal volume, using a newly developed software for computed tomographic (CT) volumetry and to investigate the usefulness of SRV for the estimation of split renal function (SRF)...

journal_title：European journal of radiology

authors： Kato F,Kamishima T,Morita K,Muto NS,Okamoto S,Omatsu T,Oyama N,Terae S,Kanegae K,Nonomura K,Shirato H

更新日期：2011-07-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to evaluate the enhancement pattern and the diagnostic accuracy of gadofluorine M in comparison with gadopentetate dimeglumine in a rabbit VX2 tumor model. MATERIALS AND METHODS:Thirteen rabbits with experimentally induced VX2 carcinomas in the thighs underwent sequential T1-wei...

journal_title：European journal of radiology

authors： Kim SJ,Moon WK,Choi SH,Chang JM,Cho N

更新日期：2012-08-01 00:00:00

abstract：PURPOSE:To assess the usefulness of amide proton transfer (APT) imaging in differentiating parotid tumors. MATERIAL AND METHODS:We retrospectively analyzed 43 histopathologically proven parotid solid tumors with diameters ≥2 cm. Twenty-one tumors were benign and 12 tumors were malignant. Two-dimensional APT imaging wa...

journal_title：European journal of radiology

authors： Kamitani T,Sagiyama K,Togao O,Yamasaki Y,Hida T,Matsuura Y,Murayama Y,Yasumatsu R,Yamamoto H,Yabuuchi H

更新日期：2020-08-01 00:00:00

abstract：INTRODUCTION:This study aims to evaluate "in vivo" the integrity of the normal-appearing spinal cord in patients with neuromyelitis optica (NMO), using diffusion tensor MR imaging, comparing to controls and patients with multiple sclerosis (MS). MATERIALS AND METHODS:We studied 8 patients with NMO and 17 without any n...

journal_title：European journal of radiology

authors： Pessôa FM,Lopes FC,Costa JV,Leon SV,Domingues RC,Gasparetto EL

更新日期：2012-10-01 00:00:00

abstract：PURPOSE:To assess if radiofrequency ablation (RFA) and transarterial chemoembolization (TACE) may influence the evaluation of perfusion parameters obtained with CT-perfusion (CT-p) in HCC treated patients. MATERIALS AND METHODS:Thirty-three consecutive cirrhotic patients with biopsy-proven diagnosis of HCC lesions and...

journal_title：European journal of radiology

authors： Ippolito D,Fior D,Bonaffini PA,Capraro C,Leni D,Corso R,Sironi S

更新日期：2014-09-01 00:00:00

abstract：:Magnetic resonance imaging is undergoing continual and progressive evolution. To make a high quality examination, some requirements are mandatory, such as high spatial and contrast resolution to identify lesions and high temporal resolution to characterize them. We review the most important new magnetic resonance tech...

journal_title：European journal of radiology

authors： Del Maschio A,Panizza P

更新日期：1998-05-01 00:00:00

abstract：PURPOSE:We hypothesized that bone SPECT combined with multiplanar reconstructed CT can identify and target the pain-inducing focus in the foot and can be used to successfully guide anaesthetic infiltrations. Therefore we prospectively investigated feasibility and predictive value of bone SPECT/CT for image guided diagn...

journal_title：European journal of radiology

authors： Kretzschmar M,Wiewiorski M,Rasch H,Jacob AL,Bilecen D,Walter MA,Valderrabano V

更新日期：2011-12-01 00:00:00

abstract：:Spin-Echo techniques in cardiovascular magnetic resonance (CMR) have been used for decades, primarily to image cardiac anatomy. More recently, T2-weighted (T2W) imaging has seen an increased role in CMR protocols, especially in tissue characterization in acute myocardial processes. This article will review current met...

journal_title：European journal of radiology

authors： Mirakhur A,Anca N,Mikami Y,Merchant N

更新日期：2013-10-01 00:00:00

abstract：:The use of digital image intensifier radiography (DIIR) for examinations in projection radiography is becoming more common. Fluoroscopic controlled contrast studies (barium- or iodine-based), particularly of the gastrointestinal tract, can be performed quickly and easily with a considerable decrease in radiation expos...

journal_title：European journal of radiology

authors： Lehmann KJ,Busch HP,Georgi M

更新日期：1993-06-01 00:00:00

abstract：:The relevance of sonography compared with conventional methods is demonstrated by means of 103 patients investigated with obstruction of the ureter. The knowledge of the exact topographic anatomy of the ureter in all sections enables the experienced investigator to demonstrate cause and position of ureteral obstructio...

journal_title：European journal of radiology

authors： Egender G,Furtschegger A

更新日期：1987-02-01 00:00:00

abstract：OBJECTIVES:To evaluate the feasibility and incremental diagnostic value of xenon-enhanced dual-energy CT in mechanically ventilated intensive care patients with worsening respiratory function. METHODS:The study was performed in 13 mechanically ventilated patients with severe pulmonary conditions (acute respiratory dis...

journal_title：European journal of radiology

authors： Hoegl S,Meinel FG,Thieme SF,Johnson TR,Eickelberg O,Zwissler B,Nikolaou K

更新日期：2013-03-01 00:00:00

abstract：:A case is reported in which the typical radiographic appearances of acute emphysematous cholecystitis were due to acute gall bladder infarction following thrombotic occlusion of the superior mesenteric artery. ...

journal_title：European journal of radiology

authors： Loughran CF,Thind CR

更新日期：1985-05-01 00:00:00

abstract：PURPOSE:This study aimed at evaluating the computed tomography (CT) characteristics of resolving localized ground-glass opacities (GGOs) in a screening programme for lung cancer. MATERIAL AND METHODS:280 patients at high-risk for lung cancer (221 men, 59 women; mean age, 58.6 years), divided into four groups (lung can...

journal_title：European journal of radiology

authors： Felix L,Serra-Tosio G,Lantuejoul S,Timsit JF,Moro-Sibilot D,Brambilla C,Ferretti GR

更新日期：2011-03-01 00:00:00

abstract：:We present a comparative CT and MRI study of the paraspinal extramedullary hematopoiesis in 32 thalassemic patients. The patients were classified into four groups according to the MRI and CT imaging findings. Active recent extramedullary paraspinal hematopoietic masses show soft tissue behavior in both CT and MRI. Old...

journal_title：European journal of radiology

authors： Tsitouridis J,Stamos S,Hassapopoulou E,Tsitouridis K,Nikolopoulos P

更新日期：1999-04-01 00:00:00

abstract：:Adrenal cortical tumours are uncommon in children. For many years it was thought that the majority were malignant with a poor prognosis. Pathological criteria for malignancy are unreliable for these tumours in childhood. The radiological findings in seven children are presented. Large tumour size (> 6 cm diameter) and...

journal_title：European journal of radiology

authors： Boothroyd AE,Dicks-Mireaux C,Malone M

更新日期：1994-08-01 00:00:00

abstract：:This is a review of the current strengths and weaknesses of the various imaging modalities available for the diagnosis of suspected non-massive Pulmonary Embolism (PE). Without careful consideration for the clinical presentation, and the timely application of clinical decision support (CDS) methodology, the current ov...

journal_title：European journal of radiology

authors： Levin D,Seo JB,Kiely DG,Hatabu H,Gefter W,van Beek EJ,Schiebler ML,2013 International Workshop for Pulmonary Functional Imaging (IWPFI).

更新日期：2015-06-01 00:00:00

abstract：PURPOSE:To determine whether ultrasound is of any value in male patients presenting with focal symptoms who have classic features of gynecomastia but no concerning findings on mammography. MATERIALS AND METHODS:Over a 3-year period, all male patients who underwent mammographic evaluation were identified in this retros...

journal_title：European journal of radiology

authors： Chen PH,Slanetz PJ

更新日期：2014-01-01 00:00:00

abstract：PURPOSE:To assess pulmonary abnormalities in patients with primary Sjogren's syndrome (PSS) using high-resolution computed tomography (HRCT). MATERIAL AND METHODS:The HRCT scans of 24 patients with the diagnosis PSS were retrospectively reviewed regarding the presence, extension and distribution of 16 pathological fin...

journal_title：European journal of radiology

authors： Lohrmann C,Uhl M,Warnatz K,Ghanem N,Kotter E,Schaefer O,Langer M

更新日期：2004-11-01 00:00:00

abstract：OBJECTIVE:To evaluate the effect of Organ Effective Modulation (OEM) on objective and subjective image quality as well as the radiation dose needed for thoracoabdominal computed tomography (CT). METHOD:This retrospective study included 196 consecutive patients who were referred to our institution for enhanced thoracoa...

journal_title：European journal of radiology

authors： Akai H,Kiryu S,Shibata E,Maeda E,Sato J,Tomizawa N,Nojima M,Ohtomo K

更新日期：2016-09-01 00:00:00

abstract：OBJECTIVES:To evaluate optimal window settings for display of virtual monoenergetic reconstructions in third-generation dual-source, dual-energy computed tomography (DECT) of the liver. METHODS:Twenty-nine subjects were prospectively evaluated with DECT in arterial (AP) and portal venous (PVP) phases. Three reconstruc...

journal_title：European journal of radiology

authors： De Cecco CN,Caruso D,Schoepf UJ,Wichmann JL,Ter Louw JR,Perry JD,Picard MM,Schaefer AR,Parker LW,Hardie AD

更新日期：2016-04-01 00:00:00

abstract：PURPOSE:Mild traumatic brain injury is known to have frequent cognitive impairment. Accumulating evidence is pointing to the malfunctioning of the substantia nigra (SN) as an important factor for head trauma. However, it remains unknown whether changes in the SN-based resting state functional connectivity following mTB...

journal_title：European journal of radiology

authors： Lu L,Li F,Ma Y,Chen H,Wang P,Peng M,Chen YC,Yin X

更新日期：2019-05-01 00:00:00

abstract：:Intravenous Digital Subtraction Angiography (DSA) is described in a patient with severe fibromuscular renal artery dysplasia. DSA identified only a mild renovascular stenosis, while intraarterial angiography demonstrated multiple severe stenoses alternating with aneurysmatic segments. This case confirms the limitation...

journal_title：European journal of radiology

authors： Busch HP,Strauss LG,Hoevels J,Georgi M

更新日期：1984-02-01 00:00:00

abstract：PURPOSE:The aim of this study is to prospectively evaluate whole-brain CT perfusion (CTP) on admission to predict delayed cerebral ischemia (DCI) in patients with aneurysmal subarachnoid hemorrhage (aSAH). METHODS:All 252 consecutive patients with aSAH enrolled in this study underwent one-stop whole-brain CTP scan wit...

journal_title：European journal of radiology

authors： Dong L,Zhou Y,Wang M,Yang C,Yuan Q,Fang X

更新日期：2019-07-01 00:00:00