Results 81 to 90 of about 114,207 (263)

Radiology [PDF]

open access: yes, 2004
Radiology is the fastest developing field of medicine and these unprecedented advances have been mainly due to improving computer technology. Digital imaging is a technology whereby images are acquired in a computer format, so that they can be easily ...
Vassallo, Pierre
core  

ASAS definition for sacroiliitis on MRI in SpA : applicable to children? [PDF]

open access: yes, 2017
Background: The Assessment of Spondyloarthritis International Society (ASAS) definition for a'positive' Magnetic Resonance Imaging (MRI) for sacroiliitis is well studied and validated in adults, but studies about the value of this definition in children ...
Baraliakos, Xenofon   +10 more
core   +2 more sources

The Low Platelet Count at the Start of Atezolizumab Plus Bevacizumab Therapy for Unresectable Hepatocellular Carcinoma Predicts Deteriorated Liver Function at the Time of Disease Progression Thereafter: A Multicenter Analysis

open access: yesHepatology Research, Volume 56, Issue 4, Page 573-581, April 2026.
The platelet count can be used to predict liver function at the time of evaluation of progressive disease (PD) after atezolizumab plus bevacizumab (ATZ/BEV) therapy in patients with u‐HCC. Treatment strategies in u‐HCC patients with low platelet counts should be conducted by taking into account deterioration of liver function after ATZ/BEV.
Ryo Sato   +21 more
wiley   +1 more source

Accumulation of Bile in the Gallbladder: Evaluation by means of Serial Dynamic Contrast-Enhanced Magnetic Resonance Cholangiography with Gadolinium Ethoxybenzyl Diethylenetriaminepentaacetic Acid

open access: yesGastroenterology Research and Practice, 2014
The aim of this study was to evaluate the process of biliary excretion of gadolinium ethoxybenzyl diethylenetriaminepentaacetic acid (Gd-EOB-DTPA) into the biliary tract and to assess the accumulation patterns in the gallbladder using MR cholangiography ...
Tsutomu Tamada   +6 more
doaj   +1 more source

Nano-assemblies of cationic mPEG brush block copolymers with gadolinium polyoxotungstate [Gd(W5O18)2]9− form stable, high relaxivity MRI contrast agents [PDF]

open access: yes, 2004
Polyoxometalates (POMs) incorporating paramagnetic ions, such as gadolinium, show promise as contrast agents for application in magnetic resonance imaging (MRI). Specifically, [Gd(W5O18)2]9− (denoted as GdWO) has been reported to have a higher relaxivity
Ly, Joanne   +7 more
core   +2 more sources

Preclinical evaluation of Gd-DTPA and gadomelitol as contrast agents in DCE-MRI of cervical carcinoma interstitial fluid pressure

open access: yesBMC Cancer, 2012
Background High interstitial fluid pressure (IFP) in the primary tumor is associated with poor disease-free survival in locally advanced cervical carcinoma. A noninvasive assay is needed to identify cervical cancer patients with highly elevated tumor IFP
Hompland Tord   +2 more
doaj   +1 more source

Yb2‐Tb Upconversion in a Hetero‐Trimetallic Molecular Lanthanide Complex

open access: yesAngewandte Chemie, Volume 138, Issue 13, 23 March 2026.
Lanthanides are at the forefront of photon upconversion in molecular systems; however, the chemical nature of the lanthanides makes site‐specific coordination chemistry difficult to achieve. Here, we employ kinetically stabile building blocks to achieve hetero‐trimetallic 4f complexes with complete site‐specific chemical control.
Nicolaj Kofod   +8 more
wiley   +1 more source

Parameter Optimization for Quantitative Signal-Concentration Mapping Using Spoiled Gradient Echo MRI

open access: yesRadiology Research and Practice, 2012
Rationale and Objectives. Accurate signal to tracer concentration maps are critical to quantitative MRI. The purpose of this study was to evaluate and optimize spoiled gradient echo (SPGR) MR sequences for the use of gadolinium (Gd-DTPA) as a kinetic ...
Gasser Hathout, Neema Jamshidi
doaj   +1 more source

Gadolinium Enhancement in Intracranial Atherosclerotic Plaque and Ischemic Stroke: A Systematic Review and Meta-Analysis. [PDF]

open access: yes, 2016
BACKGROUND: Gadolinium enhancement on high-resolution magnetic resonance imaging (MRI) has been proposed as a marker of inflammation and instability in intracranial atherosclerotic plaque.
Al-Dasuqi, Khalid   +11 more
core   +2 more sources

Magnetic resonance imaging of optic nerve meningiomas. Enhancement with gadolinium-DTPA.

open access: yesOphthalmology (Rochester, Minn.), 1990
Six patients with optic nerve sheath meningiomas were studied with gadolinium-diethylenetriaminepentaacetic acid (Gd-DTPA)-enhanced magnetic resonance imaging (MRI) to evaluate intracranial extension.
Carol F. Zimmerman   +2 more
semanticscholar   +1 more source

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