Results 11 to 20 of about 40,757 (198)

Measurement of physiological variables by dynamic Gd-DTPA enhanced MRI [PDF]

open access: yes, 2003
Abnormal angiogenesis is characterised by the alteration of physiological variables such as capillary permeability and fractional volume of the extravascular extracellular space.
Radjenovic, Aleksandra
core   +9 more sources

AI-Assisted Tumor Boundary Delineation via Targeted Ultrasmall Iron Oxide Nanoprobe for High-Contrast HER2-Positive Tumor Imaging. [PDF]

open access: yesAdv Sci (Weinh)
A novel targeted and pH‐responsive MRI contrast agent was integrated with a 3D nnU‐Net deep learning framework to enable accurate delineation of tumor boundary morphology in HER2‐positive breast cancer imaging. ABSTRACT Breast cancer continues to be a leading cause of cancer‐related mortality in women globally, where precise diagnosis and clear tumor ...
Zheng J   +7 more
europepmc   +2 more sources

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

OATP1A2 mRNA downregulation in canine hepatocellular carcinoma. [PDF]

open access: yesVet Rec Open
Abstract Background On gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid (Gd‐EOB‐DTPA) magnetic resonance imaging, canine hepatocellular carcinoma (HCC) and hepatocellular adenoma (HCA) typically exhibit low and high signal intensities in the hepatobiliary phase, respectively.
Kurokawa S   +3 more
europepmc   +2 more sources

Accumulation of copper and zinc in soil and plant within ten-year application of different pig manure rates

open access: yesPlant, Soil and Environment, 2013
Fertilization of crops with pig manure is a common practice throughout the world. Nevertheless, due to the relatively high copper (Cu) and zinc (Zn) contents in pig manure, continuous application of pig manure could have negative effects on soil and ...
Y. Xu, W. Yu, Q. Ma, H. Zhou
doaj   +1 more source

Comparative Assessment of Single Extraction Methods for Evaluating Copper and Lead Bioavailability in Co-contaminated Soils with Diesel and Heavy Metals [PDF]

open access: yes대한환경공학회지
Soil contamination by heavy metals and petroleum hydrocarbons (PHs) poses significant environmental and health risks. This study evaluated the extractability and bioavailability of copper (Cu) and lead (Pb) in soils co-contaminated with heavy metals and ...
Yun-Yeong Lee   +2 more
doaj   +1 more source

THE METHOD FOR OBTAINING A DERIVATIVE CLOSO-DECABORATE ANION WITH PENDANTE DTPA-GROUP

open access: yesТонкие химические технологии, 2019
This paper describes the method for obtaining a new derivative of the closo-decaborate anion with diethylenetriaminepentaacetic acid (DTPA) as a pendant group attached to the boron cluster through an alkoxyl spacer chain. This derivative is formed by the
E. Yu. Matveev   +5 more
doaj   +1 more source

Prolonged Circulating Lipid Nanoparticles Enabled by High-Density Gd-DTPA-Bis(stearylamide) for Long-Lasting Enhanced Tumor Magnetic Resonance Imaging

open access: yes, 2022
Porphysomes (PS) were explored to incorporate different types of diethylenetriaminepentaacetic-acid-gadolinium-(III) (Gd-DTPA)-lipids into their bilayer membrane to assess PS potential as an MRI contrast agent.
Denis A. Margalik (14026712)   +6 more
core   +1 more source

Comprehensive analysis of the effect of reservoir key parameters on the efficacy of DTPA chelating agent in minimizing interfacial tension and enhanced oil recovery

open access: yesResults in Engineering, 2023
Chelating agents reduce the salinity of seawater (SW) and mimic low salinity water (LSW) by binding metal ions in the solution and on the rock surface.
Mahsa Parhizgar Keradeh   +1 more
doaj   +1 more source

New advances in assessment of the individual renal function in chronic unilateral renal obstruction using functional CT compared to 99mTc-DTPA renal scan [PDF]

open access: yes, 2014
BACKGROUND: The selection of optimal treatment for obstructive nephrouropathy requires information about the functional status of each kidney. Nuclear renal scanning objectively measure differential renal function.
Hamed, Maged Abd Elgalil; Lecturer of Radiology and Nuclear Medicine, Zagazig University, Egypt
core   +1 more source

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