Results 11 to 20 of about 12,107 (247)

Characterising the chemical and physical properties of phase-change nanodroplets [PDF]

open access: yesUltrasonics Sonochemistry, 2023
Phase-change nanodroplets have attracted increasing interest in recent years as ultrasound theranostic nanoparticles. They are smaller compared to microbubbles and they may distribute better in tissues (e.g. in tumours).
Weiqi Zhang   +11 more
doaj   +5 more sources

Perfluorocarbon restrains inflammation and cell apoptosis in rats with lung ischemia reperfusion injury via down regulation of TLR4/NF κB signaling pathway [PDF]

open access: yes, 2023
Purpose: To exaluate the effect of perfluorocarbon on lung ischemia-reperfusion injury in rats, and to unravel the potential underlying mechanism.Methods: A total of 36 Sprague-Dawley (SD) rats were randomly assigned to sham group, model group, and ...
Gou, Dan   +7 more
core   +2 more sources

Prolongation of the Intestinal Viability Using Oxygenated Perfluorocarbon in an Experimental Model of Acute Intestinal Ischemia [PDF]

open access: bronze, 2004
ObjectivesLiquid perfluorocarbons (PFCs) are well known for their capability to carry respiratory gases. The aim of this study was to evaluate the effectiveness of oxygenated F-Decalin on the intestinal viability, in an experimental model of acute ...
D. Papadimitriou   +4 more
openalex   +3 more sources

A Review of Innovations in Rhegmatogenous Retinal Detachment Surgical Techniques. [PDF]

open access: yes, 2017
Rhegmatogenous retinal detachment (RRD) requires surgical intervention for its repair. There are variable techniques used for this purpose, and they are all being continuously refined.
Loewenstein, Anat   +4 more
core   +3 more sources

Effects of acute high‐altitude exposure on working memory: A functional near‐infrared spectroscopy study

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
The current study adopted an experimental paradigm of digital span to evaluate acute high‐altitude exposure impairment on working memory. The subjects showed obvious physiological adaptation mechanism at acute altitude. The results of hemodynamic response confirmed the important role of left DLPFC in the process of working memory, revealed abnormal ...
Li Wang   +11 more
wiley   +1 more source

Tracer concentration profiles measured in central London as part of the REPARTEE campaign [PDF]

open access: yes, 2011
There have been relatively few tracer experiments carried out that have looked at vertical plume spread in urban areas. In this paper we present results from two tracer (cyclic perfluorocarbon) experiments carried out in 2006 and 2007 in central London ...
Barlow, Janet Fraser   +9 more
core   +1 more source

Low‐boiling Point Perfluorocarbon Nanodroplets as Dual‐Phase Dual‐Modality MR/US Contrast Agent

open access: yesChemPhysChem, Volume 23, Issue 24, December 16, 2022., 2022
Low‐boiling point perfluorocarbon nanodroplets is vaporized into microbubbles using acoustic activation, establishing them as phase‐change contrast agents for ultrasound. The unique hyperCEST signatures of nanodroplets and microbubbles are demonstrated, enabling their use not only as a dual‐phase but also as a dual‐modality MR/US contrast agent ...
Christian T. McHugh   +6 more
wiley   +1 more source

Perfluorocarbon Enhanced Glasgow Oxygen Level Dependent (GOLD) magnetic resonance metabolic imaging identifies the penumbra following acute ischemic stroke [PDF]

open access: yes, 2018
The ability to identify metabolically active and potentially salvageable ischaemic penumbra is crucial for improving treatment decisions in acute stroke patients.
Brennan, David   +5 more
core   +1 more source

Treatment of Swine Closed Head Injury with Perfluorocarbon NVX-428

open access: yesMedical Sciences, 2020
Pre-hospital treatment of traumatic brain injury (TBI) with co-existing polytrauma is complicated by requirements for intravenous fluid volume vs. hypotensive resuscitation.
Francoise Arnaud   +9 more
doaj   +1 more source

Subfoveal perfluorocarbon liquid droplet can be removed without puncturing the retina

open access: yesTaiwan Journal of Ophthalmology, 2023
Subfoveal perfluorocarbon liquid (PFL) is a vision-threatening complication that requires removal as safely as possible. We experienced a surgical case of proliferative vitreoretinopathy, in which a subfoveal PFL droplet was removed through the fovea ...
Tatsuhiko Sato
doaj   +1 more source

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