نتایج جستجو برای: liver mri

تعداد نتایج: 426882  

Journal: :Medical ultrasonography 2013
Cristiana I Dumitrescu Ioana A Gheonea Larisa Săndulescu Valeriu Surlin Adrian Săftoiu Daniela Dumitrescu

BACKGROUND The new developments in imaging technology, including contrast enhanced ultrasound (CEUS), computed tomography (CT), and magnetic resonance imaging (MRI), allow a better diagnosis of both malignant and benign liver lesions. MATERIAL AND METHODS A retrospective trial of 126 patients was conducted in the Gastroenterology and Imaging Departments of the University of Medicine and Pharm...

2017
Hossein Karami Mehrnoush Kosaryan Arash Hadian Amree Hadi Darvishi-Khezri Masoomeh Mousavi

There are few papers on the combination therapy of deferiprone (DFP) and deferasirox (DFX) in iron-overloaded patients with transfusion-dependent β-thalassemia major (β-TM). A total of 6 patients with β-TM (5 males and 1 female) with a mean age of 23.8±5.8 years (ranging from 17 to 31) used this treatment regimen. The mean doses of DFP and DFX were 53.9±22.2 and 29.3±6.8 mg/kg/day, respectively...

2016
Michele Di Martino Lucia Pacifico Mario Bezzi Rossella Di Miscio Beatrice Sacconi Claudio Chiesa Carlo Catalano

AIM To establish a threshold value for liver fat content between healthy children and those with non-alcoholic fatty liver disease (NAFLD) by using magnetic resonance imaging (MRI), with liver biopsy serving as a reference standard. METHODS The study was approved by the local ethics committee, and written informed consent was obtained from all participants and their legal guardians before the...

2016
Manil D Chouhan Mark F Lythgoe Rajeshwar P Mookerjee Stuart A Taylor

Complex haemodynamic phenomena underpin the pathophysiology of chronic liver disease. Non-invasive MRI-based assessment of hepatic vascular parameters therefore has the potential to yield meaningful biomarkers for chronic liver disease. In this review, we provide an overview of vascular sequelae of chronic liver disease amenable to imaging evaluation and describe the current supportive evidence...

Journal: :Memorias do Instituto Oswaldo Cruz 2010
Luciana C S Silva Luciene M Andrade Leonardo C de Queiroz Izabela Voieta Letícia M Azeredo Carlos M F Antunes José R Lambertucci

For the last two decades, ultrasound (US) has been considered a surrogate for the gold standard in the evaluation of liver fibrosis in schistosomiasis. The use of magnetic resonance imaging (MRI) is not yet standardised for diagnosing and grading liver schistosomal fibrosis. The aim of this paper was to analyse MRI using an adaptation of World Health Organization (WHO) patterns for US assessmen...

2013
Niraj S. Patel Michael R. Peterson Grace Y. Lin Ariel Feldstein Bernd Schnabl Ricki Bettencourt Ekihiro Seki Claude B. Sirlin Rohit Loomba

Background. Ectopic fat deposition in the pancreas and its relationship with hepatic steatosis and insulin resistance have not been compared between patients with nonalcoholic fatty liver disease (NAFLD) and healthy controls. Aim. Using a novel magnetic resonance imaging (MRI) based biomarker, the proton-density-fat-fraction (MRI-PDFF), we compared pancreatic fat content in patients with biopsy...

2014
Sung Woo Ryu Gene Hyun Bok Jae Young Jang Soung Won Jeong Nam Seok Ham Ji Hye Kim Eui Ju Park Jin Nyoung Kim Woong Cheul Lee Kwang Yeun Shim Sae Hwan Lee Sang Gyune Kim Sang-Woo Cha Young Seok Kim Young Deok Cho Hong Soo Kim Boo Sung Kim

BACKGROUND/AIMS To evaluate the diagnostic value of contrast (SonoVue(®)) enhancement ultrasonography (CEUS) and to compare this method with computed tomography (CT) and magnetic resonance imaging (MRI) in evaluating liver masses. METHODS CEUS (n=50), CT (n=47), and MRI (n=43) were performed on 50 liver masses in 48 patients for baseline mass haracterization. The most likely impression for ea...

Journal: :Diagnostic and interventional radiology 2013
Surya Chundru Bobby Kalb Hina Arif-Tiwari Puneet Sharma James Costello Diego R Martin

Diffuse liver disease, including all causes of chronic liver disease, affects tens of millions of people worldwide. There is a growing need for diagnostic evaluation as treatments become more readily available, particularly for viral liver disease. Magnetic resonance imaging (MRI) provides unique capabilities for noninvasive characterization of liver tissue that rival or surpass the diagnostic ...

2012
Nils Albiin

Magnetic resonance imaging, MRI has more advantages than ultrasound, computed tomography, CT, positron emission tomography, PET, or any other imaging modality in diagnosing focal hepatic masses. With a combination of basic T1 and T2 weighted sequences, diffusion weighted imaging, DWI, and hepatobiliary gadolinium contrast agents, that is gadobenate dimeglumine (Gd-BOPTA) and gadoxetic acid (Gd-...

2011
Ruogu Fang Ramin Zabih Ashish Raj Tsuhan Chen

We propose a novel approach that applies global optimal tree-metrics graph cuts algorithm on multi-phase contrast enhanced contrast enhanced MRI for liver tumor segmentation. To address the difficulties caused by low contrasted boundaries and high variability in liver tumor segmentation, we first extract a set of features in multi-phase contrast enhanced MRI data and use color-space mapping to ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید