Results 71 to 80 of about 210,084 (351)

Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu   +3 more
wiley   +1 more source

Micro‐ and Nano‐Bots for Infection Control

open access: yesAdvanced Materials, EarlyView.
This review presents a strategic vision for integrating micro‐ and nanobots in the pipeline for infection diagnosis, prevention, and treatment. To develop these robots as a practical solution for infection management, their design principles are clarified based on their propulsion mechanisms and then categorized infection management domains based on ...
Azin Rashidy Ahmady   +5 more
wiley   +1 more source

Comprehensive literature review of oral and intravenous contrast-enhanced PET/CT: a step forward?

open access: yesFrontiers in Medicine
The integration of diagnostic CT scans into PET/CT facilitates a comprehensive single examination, presenting potential advantages for patients seeking a thorough one-shot check-up.
Gilles Metrard   +4 more
doaj   +1 more source

Patients at risk for contrast-induced acute kidney injury

open access: yesItalian Journal of Medicine, 2013
Subjects with hypovolemia and/or dehydration and pre-existing renal failure are considered at highest risk for radiocontrast-medium-induced acute kidney injury (RCI-AKI), and this risk increases in the presence of glomerular filtration rate or creatinine
Michele Meschi   +6 more
doaj   +1 more source

Charge Transfer Induced Molecular Hole Doping into Thin Film of Metal-Organic-Frameworks [PDF]

open access: yes, 2015
Despite the highly porous nature with significantly large surface area, metal organic frameworks (MOFs) can be hardly used in electronic, and optoelectronic devices due to their extremely poor electrical conductivity. Therefore, the study of MOF thin films that require electron transport or conductivity in combination with the everlasting porosity is ...
arxiv   +1 more source

Ultra‐Fine 3D Bioprinting of Dynamic Hyaluronic Acid Hydrogel for in Vitro Modeling

open access: yesAdvanced Materials, EarlyView.
3D bioprinting merges tissue engineering and additive manufacturing to create biological structures. A bioink is developed by modifying hyaluronic acid, a natural extracellular matrix polymer, with cysteine. Potassium iodide is later added to tune gelation kinetics, enabling fine printing with a 32G needle.
Shima Tavakoli   +3 more
wiley   +1 more source

Aqueous Colloidal Perovskite Quantum Emitters

open access: yesAdvanced Materials, EarlyView.
Facile structural transformation‐induced in situ core‐shell self‐assembly for constructing mono‐dispersed aqueous colloidal perovskite nanocrystals, exhibiting unprecedented aqueous solution single photon emission. Abstract Aqueous solutions of nanoparticles are the cornerstones for applications in diagnostics, catalysis and more, where control over ...
Huajun He   +10 more
wiley   +1 more source

The prevention of anaphylactoid reactions to iodinated radiological contrast media: a systematic review

open access: yesBMC Medical Imaging, 2006
Background Anaphylactoid reactions to iodinated contrast media are relatively common and potentially life threatening. Opinion is divided as to the utility of medications for preventing these reactions.
Carter Andrew   +2 more
doaj   +1 more source

Changes in risk of immediate adverse reactions to iodinated contrast media by repeated administrations in patients with hepatocellular carcinoma. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: To elucidate whether repeated exposures to iodinated contrast media increase the risk of adverse reaction. MATERIALS AND METHODS: We retrospectively reviewed 1,861 patients with hepatocellular carcinoma who visited authors' institution, a ...
Naoto Fujiwara   +16 more
doaj   +1 more source

Comparison of the Safety of Seven Iodinated Contrast Media

open access: yesJournal of Korean Medical Science, 2013
We aimed to determine the characteristic adverse events (AEs) of iodinated contrast media (IOCM) and to compare the safety profiles of different IOCM. This study used the database of AEs reports submitted by healthcare professionals from 15 Regional Pharmacovigilance Centers between June 24, 2009 and December 31, 2010 in Korea.
Xue Mei Jin   +9 more
openaire   +3 more sources

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