Results 31 to 40 of about 24,560 (299)

Carbon Nanotubes’ Effect on Mitochondrial Oxygen Flux Dynamics: Polarography Experimental Study and Machine Learning Models using Star Graph Trace Invariants of Raman Spectra

open access: yesNanomaterials, 2017
This study presents the impact of carbon nanotubes (CNTs) on mitochondrial oxygen mass flux (Jm) under three experimental conditions. New experimental results and a new methodology are reported for the first time and they are based on CNT Raman spectra ...
Michael González-Durruthy   +9 more
doaj   +1 more source

Development of Empirical Formulas for Approximate Spectral Moment Based on Rain-Flow Counting Stress-Range Distribution

open access: yes한국해양공학회지, 2021
Many studies have been performed to predict a reliable and accurate stress-range distribution and fatigue damage regarding the Gaussian wide-band stress response due to multi-peak waves and multiple dynamic loads. So far, most of the approximation models
Seockhee Jun, Jun-Bum Park
doaj   +1 more source

A spectral moments analysis of Tsua and Ju|'hoan alveolar and palatal click consonants

open access: yesStudies in African Linguistics, 2023
Tsua is a critically-endangered language of the Eastern Kalahari Khoe languages where the historical processes of click replacement and click loss are relatively common. An acoustic analysis of Tsua’s remaining alveolar and palatal click consonants that
Timothy Mathes, Alex de Voogt
doaj  

A quantitative analysis of the impact of wind turbines on operational Doppler weather radar data [PDF]

open access: yesAtmospheric Measurement Techniques, 2015
In many countries wind turbines are rapidly growing in numbers as the demand for energy from renewable sources increases. The continued deployment of wind turbines can, however, be problematic for many radar systems, which are easily disturbed by ...
L. Norin
doaj   +1 more source

EEG biomarkers of free recall

open access: yesNeuroImage, 2022
Brain activity in the moments leading up to spontaneous verbal recall provide a window into the cognitive processes underlying memory retrieval. But these same recordings also subsume neural signals unrelated to mnemonic retrieval, such as response ...
B.S. Katerman   +4 more
doaj   +1 more source

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

On a class of approximate formulas for total p-electron energy of benzenoid hydrocarbons [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
The method for obtaining approximate formulas of the (n,m)-type for the total p-electron energy of benzenoid hydrocarbons (communicated in J. Serb. Chem. Soc. 54 (1989) 189) is simplified and extended so as to include arbitrary spectral moments.
TANJA SOLDATOVIC, IVAN GUTMAN
doaj  

Optimizing observations of drizzle onset with millimeter-wavelength radars [PDF]

open access: yesAtmospheric Measurement Techniques, 2017
Cloud Doppler radars are increasingly used to study cloud and precipitation microphysical processes. Typical bulk cloud properties such as liquid or ice content are usually derived using the first three standard moments of the radar Doppler spectrum ...
C. Acquistapace   +5 more
doaj   +1 more source

Construction of the spectral function from noncommuting spectral moment matrices

open access: yesPhysical Review B, 2022
The LDA+U method is widely used to study the properties of realistic solids with strong electron correlations. One of its main shortcomings is that it does not provide direct access to the temperature dependence of material properties such as the Dzyaloshinskii-Moriya interaction, the anomalous Hall conductivity, and the spin-orbit torque.
Freimuth, Frank   +2 more
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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