Results 91 to 100 of about 18,906 (222)

Active Region Moss: Doppler Shifts from Hinode/EIS Observations [PDF]

open access: yes, 2012
Studying the Doppler shifts and the temperature dependence of Doppler shifts in moss regions can help us understand the heating processes in the core of the active regions.
Klimchuk, James A.   +2 more
core   +3 more sources

CARRADA Dataset: Camera and Automotive Radar with Range-Angle-Doppler Annotations

open access: yes, 2021
High quality perception is essential for autonomous driving (AD) systems. To reach the accuracy and robustness that are required by such systems, several types of sensors must be combined. Currently, mostly cameras and laser scanners (lidar) are deployed
Newson, A.   +4 more
core   +3 more sources

Establishment of an MRI‐Based Diagnostic Approach to Identify Critical Pulpal Inflammation Zones in a Rat Caries‐Derived Pulpitis Model

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To establish a magnetic resonance imaging (MRI)‐based diagnostic approach for identifying ‘critical pulpal inflammation’ zones in a rat model of caries‐derived pulpitis. Methodology Caries‐derived pulpitis was induced in the molars of Sprague–Dawley rats using the caries‐derived pulpitis model.
Kiichi Moriyama   +7 more
wiley   +1 more source

Optimization-Based Discontinuous Observation Strategy for Micro-Doppler Signature Extraction of Space Cone Targets

open access: yesIEEE Access, 2019
In order to obtain relatively complete micro-Doppler (m-D) signatures of space precession cone targets, at least one precession period of dwell time is always required.
Yuchun Shi, Bo Jiu, Hongwei Liu
doaj   +1 more source

High-resolution imaging spectroscopy of two micro-pores and an arch filament system in a small emerging-flux region

open access: yes, 2017
Aims. The purpose of this investigation is to characterize the temporal evolution of an emerging flux region, the associated photospheric and chromospheric flow fields, and the properties of the accompanying arch filament system. Methods.
Denker, C.   +2 more
core   +1 more source

Prediction of incident heart failure in type 2 diabetes mellitus: Rationale and design of the DM‐HEART study

open access: yesJournal of Diabetes Investigation, EarlyView.
ABSTRACT Preclinical heart failure (HF) (stages A and B) is common but easily overlooked in asymptomatic patients with type 2 diabetes (T2D). There is a paucity of evidence regarding how coexisting risk factors contribute to the development of HF in asymptomatic Asian patients with T2D, and there is a lack of guidance on the early identification of ...
Jiun‐Lu Lin   +9 more
wiley   +1 more source

Extending emission line Doppler tomography ; mapping modulated line flux

open access: yes, 2003
Emission line Doppler tomography is a powerful tool that resolves the accretion flow in binaries on micro-arcsecond scales using time-resolved spectroscopy.
Boffin H. M. J.   +8 more
core   +1 more source

Advantages of horizontal centrifugation of platelet‐rich fibrin in regenerative medicine and dentistry

open access: yesPeriodontology 2000, EarlyView.
Abstract The aim of this comprehensive review was to evaluate comparative studies on horizontal and fixed‐angle centrifugation methods for preparing platelet‐rich fibrin (PRF). Furthermore, additional studies utilizing horizontal PRF (H‐PRF) were systematically investigated.
Nima Farshidfar   +6 more
wiley   +1 more source

Forward scatter radar for air surveillance: Characterizing the target-receiver transition from far-field to near-field regions [PDF]

open access: yes, 2017
A generalized electromagnetic model is presented in order to predict the response of forward scatter radar (FSR) systems for air-target surveillance applications in both far-field and near-field conditions.
Comite, Davide   +5 more
core   +2 more sources

Quantifying microvascular responses to local heating using optical coherence tomography: Comparison between skin sites and sex differences

open access: yesExperimental Physiology, EarlyView.
Summary of the study design, metholodgy, results and conclusions. Abstract Due to a lack of technical capacity to directly visualise and quantify microvessels in the skin, little is known regarding regional and/or sex differences. We compared diameter, velocity, flow and density at four regional sites using a novel optical coherence tomography (OCT ...
Juliene G. Costa   +5 more
wiley   +1 more source

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