Results 1 to 10 of about 522 (74)

High-speed photoacoustic microscopy: A review dedicated on light sources

open access: yesPhotoacoustics, 2021
In recent years, many methods have been investigated to improve imaging speed in photoacoustic microscopy (PAM). These methods mainly focused upon three critical factors contributing to fast PAM: laser pulse repetition rate, scanning speed, and computing
Soon-Woo Cho   +9 more
doaj   +3 more sources

Dimerization processes for light-regulated transcription factor Photozipper visualized by high-speed atomic force microscopy

open access: yesScientific Reports, 2022
Dimerization is critical for transcription factors (TFs) to bind DNA and regulate a wide variety of cellular functions; however, the molecular mechanisms remain to be completely elucidated.
Akihiro Tsuji   +3 more
doaj   +1 more source

Light-sheet mesoscopy with the Mesolens provides fast sub-cellular resolution imaging throughout large tissue volumes

open access: yesiScience, 2022
Summary: Rapid imaging of large biological tissue specimens such as ultrathick sections of mouse brain cannot easily be performed with a standard microscope.
Eliana Battistella   +4 more
doaj   +1 more source

Analysis of the influence of RDE test data processing methods on the emission results of China 6 light duty vehicles [PDF]

open access: yesE3S Web of Conferences, 2021
The CO2 moving average window(MAW) method is used to process RDE (real drive emissions) emissions data in China 6 light duty vehicle emissions regulations, while the Euro 6 light duty vehicle emission regulations allow to use both of MAW and power ...
Wang Zhihong   +4 more
doaj   +1 more source

Analysis and Prediction of Vehicles Speed in Free-Flow Traffic

open access: yesTransport and Telecommunication, 2021
Speed is a crucial factor in the frequency and severity of road accidents. Light and heavy vehicles speed in free-flow traffic at six locations on Poland’s national road network was analyzed.
Maczyński Andrzej   +2 more
doaj   +1 more source

Classification according to the Obtained of the Physical Variables for Futsal Players at the Secondary School in Mosul City [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2014
This study aims at : - Recognizing the most important skilful and special physical variables for futsal players of the secondary school teams in Mosul city.
Waleed Rajab, Zuhair Ahmad
doaj   +1 more source

Influence of Topography and the Underlying Surface of the Bohai Sea on Wind and Gust Forecasts

open access: yesEarth and Space Science, 2023
Accurate gust forecasts can reduce potential threats to people's lives and properties, but we need more reliable forecasting methods and models. A recent development is the meteorologically stratified gust factor (MSGF) model, which is more accurate in ...
Ke Wang   +4 more
doaj   +1 more source

Non-Invasive Blood Flow Speed Measurement Using Optics

open access: yesSensors, 2022
Non-invasive measurement of the arterial blood speed gives important health information such as cardio output and blood supplies to vital organs. The magnitude and change in arterial blood speed are key indicators of the health conditions and development
Alex Ce Zhang, Yu-Hwa Lo
doaj   +1 more source

Anti-scattering light focusing by fast wavefront shaping based on multi-pixel encoded digital-micromirror device

open access: yesLight: Science & Applications, 2021
Speed and enhancement are the two most important metrics for anti-scattering light focusing by wavefront shaping (WS), which requires a spatial light modulator with a large number of modulation modes and a fast speed of response.
Jiamiao Yang   +6 more
doaj   +1 more source

Seed germination of Hesperozygis ringens (Benth.) Epling, an endemic and threatened species

open access: yesActa Scientiarum: Biological Sciences, 2022
Hesperozygis ringens (Lamiaceae), popularly known as espanta-pulga, is a threatened species endemic to rocky and sandy regions of the Pampa biome. One factor that can influence the low number of individuals of a species is a low seed germination rate ...
Leandro Gonçalves Leite   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy