Results 11 to 20 of about 10,211 (179)

Multiomics identifies the link between intratumor steatosis and the exhausted tumor immune microenvironment in hepatocellular carcinoma

open access: yesHepatology, EarlyView., 2022
Steatotic HCC can be diagnosed by MRI and forms a pro‐tumor immune microenvironment with high expression of PD‐L1, M2 polarization of macrophages and activation of CAFs, which may be a good target for combined immunotherapy. Abstract Background and Aims Immunotherapy has become the standard‐of‐care treatment for hepatocellular carcinoma (HCC), but its ...
Hiroki Murai   +29 more
wiley   +1 more source

Portal hypertension may influence the registration of hypointensity of small hepatocellular carcinoma in the hepatobiliary phase in gadoxetic acid MR

open access: yesRadiology and Oncology, 2022
The aim of the study was to analyze the association between the liver uptake of Gadolinium-ethoxybenzyl-diethylenetriamine penta-acetic acid (Gd-EOB-DTPA) in the hepatobiliary phase (HBP) in cirrhotic patients and the presence of clinically significant ...
Caparroz Carla   +8 more
doaj   +1 more source

A Novel Paramagnetic Substrate for Detecting Myeloperoxidase Activity in Vivo

open access: yesMolecular Imaging, 2012
Bis-phenylamides and bis-hydroxyindolamides of diethylenetriaminepentaacetic acid-gadolinium (DTPA(Gd)) are paramagnetic reducing substrates of peroxidases that enable molecular imaging of peroxidase activity in vivo. Specifically, gadolinium chelates of
Mohammed S. Shazeeb   +3 more
doaj   +1 more source

Perbedaan Intensitas Penyengatan Meningeal Hasil MRI antara Sekuens T2 FLAIR Post Contrast dan T1WI Post Contrast Gadolinium-DTPA dalam Mendeteksi Penyangatan Meningeal pada Kasus Meningitis Tuberkulosis

open access: yesMajalah Kedokteran Bandung, 2017
Diagnosis meningitis TB terutama pada kasus possible dan probable sulit ditegakkan. Pemeriksaan MRI kepala dengan kontras Gadolinium-DTPA adalah modalitas radiologi yang paling sensitif untuk membantu mendiagnosis penyakit ini.
Arie Hendarin   +2 more
doaj   +1 more source

Construction of ultrasmall gold nanoparticles based contrast agent via Host-Guest interaction for Tumor-targeted magnetic resonance imaging

open access: yesMaterials & Design, 2022
In order to overcome the shortcomings of small-molecule contrast agents (CAs) in clinic, gadolinium-based CAs have attracted increasingly interesting in tumor diagnosis.
Yiwei Zhang   +9 more
doaj   +1 more source

Accuracy of tumor perfusion assessment in Rat C6 gliomas model with USPIO

open access: yesOpen Medicine, 2019
Detailed characterization of the permeability and vascular volume of brain tumor vasculature can provide essential insights into tumor physiology.
Yu Xiang-Rong   +4 more
doaj   +1 more source

MRI detection of endolymphatic hydrops in Meniere's disease in 8 minutes using MIIRMR and a 20-channel coil after targeted gadolinium delivery

open access: yesWorld Journal of Otorhinolaryngology-Head and Neck Surgery, 2019
Background: Endolymphatic hydrops (EH) become visible in vertigo patients, particularly in those with Meniere's disease (MD), in vivo using gadolinium-enhanced MRI.
Jing Zou   +5 more
doaj   +1 more source

Pathological mechanism for delayed hyperenhancement of chronic scarred myocardium in contrast agent enhanced magnetic resonance imaging. [PDF]

open access: yesPLoS ONE, 2014
OBJECTIVES: To evaluate possible mechanism for delayed hyperenhancement of scarred myocardium by investigating the relationship of contrast agent (CA) first pass and delayed enhancement patterns with histopathological changes.
Jian Wang   +6 more
doaj   +1 more source

Commentary on “A Microfluidic Platform to Design Crosslinked Hyaluronic Acid Nanoparticles (cHANPs) for Enhanced MRI”

open access: yesMolecular Imaging, 2017
Strategies to enhance the relaxometric properties of gadolinium (Gd)-based contrast agents (CAs) for magnetic resonance imaging (MRI), without the chemical modification of chelates, have recently had a strong impact on the diagnostic field. We have taken
Maria Russo PhD   +3 more
doaj   +1 more source

Health economic assessment of Gd-EOB-DTPA MRI versus ECCM-MRI and multi-detector CT for diagnosis of hepatocellular carcinoma in China.

open access: yesPLoS ONE, 2018
Limited data exists in China on the comparative cost of gadolinium ethoxybenzyl diethylenetriamine magnetic resonance imaging (Gd-EOB-DTPA-MRI) with other imaging techniques.
Xiaoning He   +17 more
doaj   +1 more source

Home - About - Disclaimer - Privacy