Results 31 to 40 of about 7,385,916 (287)

Dynamic contrast-enhanced MRI in cancer

open access: yesImaging in Medicine, 2009
Dynamic contrast-enhanced MRI has been proven to be a valuable technique in cancer imaging. The poorly formed and leaky vessels formed during angiogenesis to supply tumors facilitate an increased uptake of intravenously administered contrast agents in comparison to normal vasculature.
Fiona J Gilbert, Trevor S Ahearn
openaire   +1 more source

Dynamic Contrast–Enhanced MRI of OATP Dysfunction in Diabetes [PDF]

open access: yesDiabetes, 2018
Diabetes is associated with hepatic metabolic dysfunction predisposing patients to drug-induced liver injury. Mouse models of type 2 diabetes (T2D) have dramatically reduced expression of organic anion transporting polypeptide (OATP)1A1, a transporter expressed in hepatocytes and in the kidneys.
Dorela D. Shuboni-Mulligan   +8 more
openaire   +2 more sources

Magnetic resonance imaging findings of extraskeletal mesenchymal chondrosarcoma of wrist: a case report

open access: yesÇukurova Üniversitesi Tıp Fakültesi Dergisi, 2016
Extraskeletal mesenchymal chondrosarcomas (EMC) are high grade malignant tumors that rarely involves wrist. Published reports about them are mostly based on conventional radiography, tomography and conventional magnetic resonance imaging (MRI) findings ...
Aysin Pourbagher, Hulya Aslan, Nebil Bal
doaj   +1 more source

Characterizing Errors in Pharmacokinetic Parameters from Analyzing Quantitative Abbreviated DCE-MRI Data in Breast Cancer

open access: yesTomography, 2021
This study characterizes the error that results when performing quantitative analysis of abbreviated dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) data of the breast with the Standard Kety–Tofts (SKT) model and its Patlak variant.
Kalina P. Slavkova   +7 more
doaj   +1 more source

Gadoxetic Acid-Based MRI for Decision-Making in Hepatocellular Carcinoma Employing Perfusion Criteria Only—A Post Hoc Analysis from the SORAMIC Trial Diagnostic Cohort

open access: yesCurrent Oncology, 2022
The value of gadoxetic acid in the diagnosis of hepatocellular carcinoma (HCC), based on perfusion criteria, is under dispute. This post-hoc analysis of the prospective, phase II, randomized, controlled SORAMIC study compared the accuracy of gadoxetic ...
Max Seidensticker   +14 more
doaj   +1 more source

Ultrasound Versus Contrast-Enhanced Magnetic Resonance Imaging for Subclinical Synovitis and Tenosynovitis: A Diagnostic Performance Study [PDF]

open access: yesClinics, 2020
OBJECTIVES: Radiographic manifestations of synovitis (e.g., erosions) can be observed only in the late stage of rheumatoid arthritis. Ultrasound is a noninvasive, cheap, and widely available technique that enables the evaluation of inflammatory changes ...
Zhongtao Bao   +6 more
doaj   +1 more source

Assessment of MRI Contrast Agent Kinetics via Retro-Orbital Injection in Mice: Comparison with Tail Vein Injection. [PDF]

open access: yesPLoS ONE, 2015
It is not known whether administration of contrast agent via retro-orbital injection or the tail vein route affects the efficiency of dynamic contrast-enhanced magnetic resonance imaging (MRI). Therefore, we compared the effects of retro-orbital and tail
Fang Wang   +4 more
doaj   +1 more source

Alignment of contrast enhanced medical images [PDF]

open access: yes, 2009
The re-alignment of series of medical images in which there are multiple contrast variations is difficult. The reason for this is that the popularmeasures of image similarity used to drive the alignment procedure do not separate the influence of ...
Melbourne, A.
core  

Spatially regularized estimation for the analysis of DCE-MRI data [PDF]

open access: yes, 2012
Competing compartment models of different complexities have been used for the quantitative analysis of Dynamic Contrast-Enhanced Magnetic Resonance Imaging data.
Gertheiss, Jan   +2 more
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

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