Results 31 to 40 of about 26,934 (278)

Baseline characteristics of patients in the PARALLAX trial: insights into quality of life and exercise capacity in heart failure with preserved ejection fraction

open access: yesEuropean Journal of Heart Failure, 2021
We sought to describe the baseline characteristics of PARALLAX [a randomized controlled trial of sacubitril/valsartan vs. individualized medical therapy in heart failure (HF) with mildly reduced and preserved ejection fraction (HFpEF)]; compare PARALLAX ...
Sanjiv J. Shah   +9 more
semanticscholar   +1 more source

Aircraft and Ship Velocity Determination in Sentinel-2 Multispectral Images

open access: yesSensors, 2019
The Sentinel-2 satellites in the Copernicus program provide high resolution multispectral images, which are recorded with temporal offsets up to 2.6 s. Moving aircrafts and ships are therefore observed at different positions due to the multispectral band
Henning Heiselberg
doaj   +1 more source

Measuring Equine Hooves in Radiographs and Computed Tomography Images Reveals Unexpected Size Differences. [PDF]

open access: yesAnat Histol Embryol
ABSTRACT In a previous study on hoof biometry, we found that mathematical correction of measuring results from radiographs did not lead to complete correspondence to computed tomography (CT) results. The present study investigates this finding by comparing 13 measures of six cadaveric equine digits collected with the following workflows: radiographs ...
Sellke L   +3 more
europepmc   +2 more sources

Validation of the Gaia Early Data Release 3 Parallax Zero-point Model with Asteroseismology

open access: yesAstronomical Journal, 2021
Gaia Early Data Release 3 (EDR3) provides trigonometric parallaxes for 1.5 billion stars, with reduced systematics compared to Gaia Data Release 2 and reported precisions better by up to a factor of 2.
J. Zinn
semanticscholar   +1 more source

Tattoo: a multifaceted medium of communication

open access: yesMedieKultur: Journal of Media and Communication Research, 2010
This article suggests the systems theoretical distinction of form/medium as a useful tool for distinguishing social phenomena that might look as if they stem from the same process. This is shown to be the case for the tattoo and tattooing.
Christian Wymann
doaj   +3 more sources

Parallaxes as Means of Organizing Memory in Travel Narratives of Patrick Leigh Fermor and Ryszard Kapuściński

open access: yesCrossroads, 2016
This paper offers a comparative analysis of travel narratives of two key contemporary writers: Patrick Leigh Fermor and Ryszard Kapuściński. Fermor’s A Time of Gifts: On Foot to Constantinople; From the Hook of Holland to the Middle Danube (1977 ...
Grzegorz Moroz
doaj   +1 more source

Modeling depth from motion parallax with the motion/pursuit ratio

open access: yesFrontiers in Psychology, 2014
The perception of unambiguous scaled depth from motion parallax relies on both retinal image motion and an extra-retinal pursuit eye movement signal. The motion/pursuit ratio represents a dynamic geometric model linking these two proximal cues to the ...
Mark eNawrot   +3 more
doaj   +1 more source

Parallax Inference for Robust Temporal Monocular Depth Estimation in Unstructured Environments

open access: yesSensors, 2022
Estimating the distance to objects is crucial for autonomous vehicles, but cost, weight or power constraints sometimes prevent the use of dedicated depth sensors.
Michaël Fonder   +2 more
doaj   +1 more source

Gaze-Contingent Ocular Parallax Rendering for Virtual Reality [PDF]

open access: yesACM Transactions on Graphics, 2019
Immersive computer graphics systems strive to generate perceptually realistic user experiences. Current-generation virtual reality (VR) displays are successful in accurately rendering many perceptually important effects, including perspective, disparity,
Robert Konrad   +2 more
semanticscholar   +1 more source

A radio parallax to the black hole X-ray binary MAXI J1820+070 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2019
Using the Very Long Baseline Array and the European Very Long Baseline Interferometry Network, we have made a precise measurement of the radio parallax of the black hole X-ray binary MAXI J1820+070, providing a model-independent distance to the source.
P. Atri   +23 more
semanticscholar   +1 more source

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