Results 1 to 10 of about 13,329,551 (201)

Quantitative Measurements of Codeine and Fentanyl on a Surface-Enhanced Raman-Active Pad

open access: yesMolecules, 2019
The USA is in the midst of an opioid crisis that included over 60,000 overdose fatalities in 2017, mostly unintentional. This is due to excessive use of prescription opioids and the use of very strong synthetic opioids, such as fentanyl, mixed with ...
Chetan Shende   +4 more
doaj   +1 more source

Three-Dimensional Imaging of Metallic Grain by Stacking the Microscopic Images

open access: yesApplied Sciences, 2021
Three-dimensional observation of metal grains (MG) has a wide potential application serving the interdisciplinary community. It can be used for industrial applications and basic research to overcome the limitations of non-destructive testing methods ...
Jinyi Lee   +3 more
doaj   +1 more source

Real-time terahertz imaging with a single-pixel detector [PDF]

open access: yes, 2020
Terahertz (THz) radiation is poised to have an essential role in many imaging applications, from industrial inspections to medical diagnosis. However, commercialization is prevented by impractical and expensive THz instrumentation.
Blu, Thierry   +3 more
core   +1 more source

Real-time phase correlation based integrated system for seizure detection [PDF]

open access: yes, 2017
This paper reports a low area, low power, integer-based digital processor for the calculation of phase synchronization between two neural signals. The processor calculates the phase-frequency content of a signal by identifying the specific time periods ...
Delgado Restituto, Manuel   +3 more
core   +1 more source

Drug Stability Analysis by Raman Spectroscopy

open access: yesPharmaceutics, 2014
Pharmaceutical drugs are available to astronauts to help them overcome the deleterious effects of weightlessness, sickness and injuries. Unfortunately, recent studies have shown that some of the drugs currently used may degrade more rapidly in space ...
Chetan Shende   +3 more
doaj   +1 more source

Real Time in a Real Operating System [PDF]

open access: yes, 2003
this paper, be stamped with ecclesiastical ...
Jansen, Pierre G., Mullender, Sape J.
core   +6 more sources

An Efficient On-Chip Data Storage and Exchange Engine for Spaceborne SAR System

open access: yesRemote Sensing, 2023
Advancements in remote sensing technology and very-large-scale integrated circuit (VLSI) have significantly augmented the real-time processing capabilities of spaceborne synthetic aperture radar (SAR), thereby enhancing terrestrial observational ...
Hushan Lv   +3 more
doaj   +1 more source

A Spaceborne Synthetic Aperture Radar Partial Fixed-Point Imaging System Using a Field- Programmable Gate Array−Application-Specific Integrated Circuit Hybrid Heterogeneous Parallel Acceleration Technique

open access: yesSensors, 2017
With the development of satellite load technology and very large scale integrated (VLSI) circuit technology, onboard real-time synthetic aperture radar (SAR) imaging systems have become a solution for allowing rapid response to disasters.
Chen Yang   +6 more
doaj   +1 more source

TIMESTAMP OFFSET DETERMINATION BETWEEN AN ACTUATED LASER SCANNER AND ITS CORRESPONDING MOTOR [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Motor actuated 2D laser scanners are key sensors for many robotics applications that need wide ranging but low cost 3D data. There exist many approaches on how to build a 3D laser scanner using this technique, but they often lack proper synchronization ...
R. Voges, C. S. Wieghardt, B. Wagner
doaj   +1 more source

Constrained Optimization of FPGA Design for Spaceborne InSAR Processing

open access: yesRemote Sensing, 2022
With the development of spaceborne processing technologies, the demand for on-board processing has risen sharply. Against this background, spaceborne Interferometric Synthetic Aperture Radar (InSAR) processing has become an important research area.
Jiahao Li   +3 more
doaj   +1 more source

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