Results 161 to 170 of about 839,197 (349)

Terahertz Chiral Recognition Based on Metasurfaces

open access: yesAdvanced Photonics Research, EarlyView.
A novel terahertz chiral sensing method based on a multilayer metallic metasurface is proposed. The left‐handed circularly polarized and right‐handed circularly polarized components in the linearly polarized illuminating light into two focal points and convert them back into linear polarization for convenient measurement.
Xuyang Ji   +5 more
wiley   +1 more source

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Advanced Methods for Dose-Response Assessment: Bayesian Approaches—Final Report [PDF]

open access: yes
Resources for the Future (RFF), in conjunction with the U.S. Environmental Protection Agency, the Society for Risk Analysis, and the Electric Power Research Institute, held a workshop September 18–20, 2000, at the RFF Conference Center in Washington, D.C.
Wilson, James
core  

From Perception to Reality: Overcoming Toxicity Barriers in Healthcare Material Innovation

open access: yesAdvanced Therapeutics, EarlyView.
Materials innovation is transforming healthcare but faces regulatory and toxicity‐related barriers, particularly in nanotechnology and inorganic systems. Strategies are outlined to bridge innovation and regulation through early toxicological screening, interdisciplinary co‐design, computational modeling, life cycle analysis, and post‐market ...
Inge K. Herrmann, Peter Wick
wiley   +1 more source

Unveiling Morphine: A Rapid and Selective Fluorescence Sensor for Forensic and Medical Analysis

open access: yesSensors
Opioid use, particularly morphine, is linked to CNS-related disorders, comorbidities, and premature death. Morphine, a widely abused opioid, poses a significant global health threat and serves as a key metabolite in various opioids.
Ramin Boroujerdi   +3 more
doaj   +1 more source

2018 State-of the Science of Dispersants and Dispersed Oil (DDO) in U.S. Arctic Waters: Eco-Toxicity and Sublethal Impacts [PDF]

open access: yes, 2018
Chemical dispersants were employed on an unprecedented scale during the Deepwater Horizon oil spill in the Gulf of Mexico, and could be a response option should a large spill occur in Arctic waters. The use of dispersants in response to that spill raised
Coastal Response Research Center (CRRC)
core   +1 more source

New insights into aflatoxin B1 mechanistic toxicology in cattle liver: an integrated approach using molecular docking and biological evaluation in CYP1A1 and CYP3A74 knockout BFH12 cell lines [PDF]

open access: hybrid
Silvia Iori   +10 more
openalex   +1 more source

Laser Ultrasound Super‐Resolution Imaging for Multi‐Parametric Non‐Invasive Volumetric Characterization of Brain Cancer

open access: yesAdvanced Science, EarlyView.
Laser ultrasound super‐resolution imaging (LUSSI) leverages laser‐generated ultrasound for functional 3D transcranial imaging of brain tumor vasculature. Combined with optoacoustic tomography, it is demonstrated in a glioblastoma model, revealing structural abnormalities, compressed vessels, hemorrhages, and hypoxic regions.
Daniil Nozdriukhin   +4 more
wiley   +1 more source

Cannabis and children: risk mitigation strategies for edibles

open access: yesFrontiers in Psychiatry
In the era of (re)legalisation of medicinal and recreational cannabis, accidental and intentional exposure to edibles, cannabis-infused food products, has increased substantially. However, there is particular concern regarding younger age groups.
Cathy Conerney   +3 more
doaj   +1 more source

Evaluation of testicular toxicology of doxorubicin based on microarray analysis of testicular specific gene expression

open access: bronze, 2011
Hikari Takahashi   +6 more
openalex   +2 more sources

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