Results 11 to 20 of about 2,089,346 (276)

Contrast agent nephropathy [PDF]

open access: yesEuropean Heart Journal, 2004
Dear Sir The meta-analysis in the Lancet 23 August 20031 concluded that acetylcysteine significantly reduces …
Peter, Nicol, Christian, Axelson
openaire   +2 more sources

Artifact reduction in contrast-enhanced mammography

open access: yesInsights into Imaging, 2022
Objective To evaluate the effectiveness of a new algorithm developed to reduce artifacts in dual-energy subtraction (DES) contrast-enhanced mammography (CEM) images while preserving contrast enhancement of possible lesions.
Gisella Gennaro   +3 more
doaj   +1 more source

Intraperitoneal administration for sustained photoacoustic contrast agent imaging

open access: yesPhotoacoustics, 2022
Photoacoustic (PA) imaging at 1064 nm in the second near-infrared (NIR-II) has attracted recent attention. We recently reported a surfactant-based formulation of a NIR-II dye (BIBDAH) for NIR-II PA contrast.
Hailey I. Kilian   +9 more
doaj   +1 more source

A Photocleavable Contrast Agent for Light-Responsive MRI

open access: yesPharmaceuticals, 2020
Thanks to its innocuousness and high spatiotemporal resolution, light is used in several established and emerging applications in biomedicine. Among them is the modulation of magnetic resonance imaging (MRI) contrast agents’ relaxivity with the aim to ...
Friederike Reeßing   +5 more
doaj   +1 more source

Iron-based ferritin nanocore as a contrast agent [PDF]

open access: yes, 2010
Self-assembling protein cages have been exploited as templates for nanoparticle synthesis. The ferritin molecule, a protein cage present in most living systems, stores excess soluble ferrous iron in the form of an insoluble ferric complex within its ...
Johnson, Eric   +4 more
core   +2 more sources

Use of Manganese Supplement as an Alternative to Oral Contrast Agents for Gastrointestinal Tract Magnetic Resonance Imaging [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: This research aims to find an alternative oral contrast agents that can be used in magnetic resonance imaging (MRI) of the gastrointestinal (GI) tract, this contrast agent must be with no or minimum side effects and gives a best imaging ...
zainab mankhi   +2 more
doaj   +1 more source

L-EGCG-Mn nanoparticles as a pH-sensitive MRI contrast agent

open access: yesDrug Delivery, 2021
This study aimed to synthesize and characterize L-epigallocatechin gallate (EGCG) complexed Mn2+ nanoparticle (L-EGCG-Mn), a proof-of-concept pH-sensitive manganese core nanoparticle (NP), and compare its magnetic resonance (MR) properties with those of ...
Jiali Li   +8 more
doaj   +1 more source

Molecular Contrast Optical Coherence Tomography: A Review [PDF]

open access: yes, 2004
This article reviews the current state of research on the use of molecular contrast agents in optical coherence tomography (OCT) imaging techniques. After a brief discussion of the basic principle of OCT and the importance of incorporating molecular ...
Yang, Changhuei
core   +1 more source

Ultrasound contrast agents

open access: yesEndoscopic Ultrasound, 2016
Endoscopic ultrasound (EUS) plays an important role in imaging of the mediastinum and abdominal organs. Since the introduction of US contrast agents (UCA) for transabdominal US, attempts have been made to apply contrast-enhanced US techniques also to EUS. Since 2003, specific contrast-enhanced imaging was possible using EUS. Important studies have been
Ignee, Andre   +3 more
openaire   +3 more sources

Ultrasound microbubble contrast agent – carried chemotherapeutic drug microbubbles [PDF]

open access: yesE3S Web of Conferences, 2019
With the continuous research and development of ultrasound microbubble contrast agent-carried chemotherapeutic drug microbubbles, ultrasound microbubble contrast agent not only facilitates the early detection and early diagnosis of tumors but also ...
Song Junyang
doaj   +1 more source

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