Results 31 to 40 of about 9,069,692 (293)

A tabular method for performing Fourier analysis of complex biological shape [PDF]

open access: yes, 1997
This is the author's PDF version of an book chapter published in Computing and statistics in osteoarchaeology ©1997. The paper was originally delivered at the second meeting of the Osteoarchaeological Research Group at the Institute of Archaeology ...
Lewis, Stephen J.
core   +2 more sources

Summabilty of the Fourier-Laplace series in the Nikol’skii spaces

open access: yes, 2023
In this paper we study convergence and summability problems of the series associated with the Laplace-Beltrami operator on the unique sphere. These series known as Fourier-Laplace series and we study the behaviour of these series in the different spaces ...
Rakhimov, Abdumalik
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

A Disturbed Grid Voltage Interharmonic Analysis with Fourier Series of Several Variables

open access: yesMìkrosistemi, Elektronìka ta Akustika, 2020
Increasing the range of electronic devices, especially nonlinear impulse loads worsen the parameters of electricity quality. One of the most negative factors for the electricity quality are low-frequency interharmonics, which have a negative impact on ...
Evgenii Volodymyrovych Verbytskii
doaj   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Utilizing the Finite Fourier Series to Generate Quadrotor Trajectories Through Multiple Waypoints

open access: yesDrones
Motion planning is critical for ensuring precise and efficient operations of unmanned aerial vehicles (UAVs). While polynomial parameterization has been the prevailing approach, its limitations in handling complex trajectory requirements have motivated ...
Yevhenii Kovryzhenko, Ehsan Taheri
doaj   +1 more source

Modeling and Individualizing Continuous Joint Kinematics Using Gaussian Process Enhanced Fourier Series

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
Prosthetic discrete controller relies on finite state machines to switch between a set of predefined task-specific controllers. Therefore the prosthesis can only perform a limited number of discrete locomotion tasks and need hours to tune the parameters ...
Yongshan Huang   +3 more
doaj   +1 more source

Analysis of mutual interlacing of threads in multifilament single layer and two layer woven fabric structure using Fourier series

open access: yes, 2019
The theoretical model for description of mutual interlacing of threads in multifilament woven fabric structure using Fourier series derived from plain woven structure has been validated in this work with experimental results. The internal geometry of the
Kolčavová Sirková, Brigita   +1 more
core   +1 more source

Deep Learning Pose Estimation for Phenotyping of Co‐Occurring Hyperkinetic Movement Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore whether routine outpatient video combined with deep learning‐based pose estimation and clinically interpretable kinematic features can support multi‐label phenotyping of co‐occurring hyperkinetic movement disorders (HMDs).
Laura Cif   +17 more
wiley   +1 more source

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