Results 61 to 70 of about 60,705 (260)

Defining Optimal Head-Tilt Position of Resuscitation in Neonates and Young Infants Using Magnetic Resonance Imaging Data.

open access: yesPLoS ONE, 2016
Head-tilt maneuver assists with achieving airway patency during resuscitation. However, the relationship between angle of head-tilt and airway patency has not been defined.
Utpal S Bhalala   +19 more
doaj   +1 more source

Calculating Angle Lambda (λ) Using Zernike Tilt Measurements in Specular Reflection Corneal Topography

open access: yesJournal of Optometry, 2009
Purpose: To develop a method to calculate the angle λ of the human eye using Zernike tilt measurements in specular reflection corneal topography.
Boy Braaf   +4 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Influence of Tilt Angle and Sag-to-Span Ratio on the Wind-Induced Interference Effects on Structural Response in a Cable-Supported Photovoltaic Array

open access: yesBuildings
As a common large-scale civil engineering structure, cable-supported photovoltaic (PV) arrays are typically designed with a 25-year service life, with their primary structural system composed of beam-column frames, pre-tensioned cables and modules. Cable-
Xinyue Liu   +4 more
doaj   +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

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 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

Optimum Tilt Angle for South Facing Flat Solar Collectors in Duhok City

open access: yesScience Journal of University of Zakho, 2013
One of the important parameters that affect the performance of a solar collector is its, tilt angle with the horizon. This is because of the variation of tilt angle changes the amount of solar radiation reaching the collector surface.
Salahaldin Na'man   +2 more
doaj  

Research on calculation model of rolling force in twin roll inclined strip casting process

open access: yesMetalurgija, 2021
For the twin roll inclined strip casting process, the tilt angle function is introduced to describe the casting process, and the mathematical model of the calculation of the rolling force coupled with the tilt angle function is proposed, and the ...
J. S. Wu, Y. J. Zhang
doaj  

Comparison of Eight Weeks of TRX Suspension Exercises and Comprehensive Corrective Exercises on Anterior Pelvic Tilt Angle, Q Angle, and Balance in Female Students with Genu Valgum [PDF]

open access: yesJournal of Paramedical Science and Rehabilitation
Purpose:Genu valgum is one of the children's most common musculoskeletal abnormalities, characterized by knee deviation and balance problems. Therefore, the present study compared eight weeks of TRX suspension exercises and comprehensive corrective ...
M seyedahmadi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy