Results 21 to 30 of about 42,446 (256)

Analysis of aptamer-target binding and molecular mechanisms by thermofluorimetric analysis and molecular dynamics simulation

open access: yesFrontiers in Chemistry, 2023
Introduction: Aptamers are valuable for bioassays, but aptamer-target binding is susceptible to reaction conditions. In this study, we combined thermofluorimetric analysis (TFA) and molecular dynamics (MD) simulations to optimize aptamer-target binding ...
Hong-Li Zhang   +7 more
doaj   +1 more source

Self-assembly of Fmoc-tetrapeptides based on the RGDS cell adhesion motif [PDF]

open access: yes, 2011
Self-assembly in aqueous solution has been investigated for two Fmoc [Fmoc ¼ N-(fluorenyl)-9-methoxycarbonyl] tetrapeptides comprising the RGDS cell adhesion motif from fibronectin or the scrambled sequence GRDS.
Alemán, Carlos   +8 more
core   +1 more source

Objective Extraction of Evoked Event-Related Oscillation from Time-Frequency Representation of Event-Related Potentials

open access: yesNeural Plasticity, 2020
Evoked event-related oscillations (EROs) have been widely used to explore the mechanisms of brain activities for both normal people and neuropsychiatric disease patients. In most previous studies, the calculation of the regions of evoked EROs of interest
Guanghui Zhang, Xueyan Li, Fengyu Cong
doaj   +1 more source

The clinical, radiological, microbiological, and molecular profile of the skin-penetration site of transfemoral amputees treated with bone-anchored prostheses. [PDF]

open access: yes, 2017
The breach of the skin barrier is a critical issue associated with the treatment of individuals with transfemoral amputation (TFA) using osseointegrated, percutaneous titanium implants.
Berlin, Örjan   +8 more
core   +1 more source

Application of the Trend Filtering Algorithm on the MACHO Database

open access: yes, 2009
Due to the strong effect of systematics/trends in variable star observations, we employ the Trend Filtering Algorithm (TFA) on a subset of the MACHO database and search for variable stars.
Kovacs, G., Szulagyi, J., Welch, D. L.
core   +1 more source

High-Order Time-Reassigned Synchrosqueezing Transform and Its Application in Tight Sandstone Gas Reservoir

open access: yesIEEE Access
Time-frequency analysis (TFA) can provide relevant information about subsurface reservoirs, which is essential in reservoir identification. Traditional TFA methods are limited by resolution, resulting in unreliable seismic interpretation.
Qiuxiang Zhu   +4 more
doaj   +1 more source

Effective Defect Features Extraction for Laser Ultrasonic Signal Processing by Using Time–Frequency Analysis

open access: yesIEEE Access, 2019
The time-frequency analysis (TFA) by wavelet transform is adopted for the laser ultrasonic signal processing, and the effective features extraction of the material defect is obtained.
Zhenyu Zhu   +5 more
doaj   +1 more source

Integration of MRI and somatosensory evoked potentials facilitate diagnosis of spinal cord compression

open access: yesScientific Reports, 2023
This study aimed to integrate magnetic resonance imaging (MRI) and related somatosensory evoked potential (SSEP) features to assist in the diagnosis of spinal cord compression (SCC).
Shu-Pin Sun   +4 more
doaj   +1 more source

HAT-P31bc:A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third Body [PDF]

open access: yes, 2011
We report the discovery of HAT-P-31b, a transiting exoplanet orbiting the V = 11.660 dwarf star GSC 2099-00908. HAT-P-31b is the first planet discovered with the Hungarian-made Automated Telescope (HAT) without any follow-up photometry, demonstrating the
Andersen, J.   +23 more
core   +2 more sources

TFAW: wavelet-based signal reconstruction to reduce photometric noise in time-domain surveys

open access: yes, 2018
There have been many efforts to correct systematic effects in astronomical light curves to improve the detection and characterization of planetary transits and astrophysical variability.
del Ser, D., Fors, O., Núñez, J.
core   +1 more source

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