Results 11 to 20 of about 1,197,831 (310)

The Effect of Anterior Segment Depth on the Accuracy of 7 Different Intraocular Lens Calculation Formulas

open access: yesTürk Oftalmoloji Dergisi, 2022
Objectives:To evaluate the effect of anterior segment depth (ASD; sum of anterior chamber depth and lens thickness) on the accuracy of 7 intraocular lens formulas calculated in patients with axial length (AL) between 22.5 and 24.5 mm.Materials and ...
Cem Kesim   +5 more
doaj   +2 more sources

An investigation into the effect of depth of anesthesia on postoperative pain in laparoscopic cholecystectomy surgery: a double-blind clinical trial

open access: yesJournal of Pain Research, 2017
Seyed Hamid Reza Faiz,1 Seyed Alireza Seyed Siamdoust,2 Poupak Rahimzadeh,1 Leila Houshmand3 1Pain Research Center, Iran University of Medical Sciences, Tehran, Iran; 2Anesthesiology Department, Faculty of Medicine, Iran University of Medical Sciences ...
Faiz SHR   +3 more
doaj   +1 more source

The effects of contrast on perceived depth and depth discrimination

open access: yesVision Research, 1999
The contrast dependence of perceived depth was quantified through a series of depth matching experiments. Perceived depth was found to be a power law function of contrast. In addition, subjects exhibited a large uncrossed depth bias indicating that low contrast test patterns appeared much farther away than high contrast patterns of equal disparity. For
Rohaly, Ann Marie, Wilson, Hugh R
openaire   +2 more sources

THREE-DIMENSIONAL PHOTOGRAPHY AS A NEW TECHNIQUE TO MAKE DIDACTIC PRESENTATIONS MORE ATTRACTIVE

open access: yesІнформаційні технології і засоби навчання, 2019
In the 21st century, the form of presenting information plays an incredibly important role in arousing interest in research problems. Stereoscopy is among the imaging techniques that have evoked much interest in the recent years.
Julita I. Markiewicz-Patkowska   +3 more
doaj   +1 more source

Edge-region grouping in figure-ground organization and depth perception. [PDF]

open access: yes, 2008
Edge-region grouping (ERG) is proposed as a unifying and previously unrecognized class of relational information that influences figure-ground organization and perceived depth across an edge. ERG occurs when the edge between two regions is differentially
Brooks, Joseph L, Palmer, Stephen E.
core   +1 more source

depth-varied ROC micromodels

open access: yes, 2023
 we developed a novel approach for designing and fabricating depth-varied reservoir-on-a-chip micromodels using the silicon-based multi-depth fabrication strategy and on-chip random generation algorithm.
Wenhai Lei (14029155)
core   +1 more source

Eccentricity effects on blur and depth perception

open access: yesOptics Express, 2020
Foveation and (de)focus are two important visual factors in designing near eye displays. Foveation can reduce computational load by lowering display details towards the visual periphery, while focal cues can reduce vergence-accommodation conflict thereby lessening visual discomfort in using near eye displays. We performed two psychophysical experiments
Sun, Qi   +5 more
openaire   +3 more sources

Effect of cement types on carbonation depth of concrete

open access: yesJournal of Building Materials and Structures, 2020
Reinforced concrete as a building material is the most used in most civil engineering structures. This one is exposed to several attacks (physical, chemical and mechanical).
Ahmed Merah   +2 more
doaj   +1 more source

Rendering Natural Bokeh Effects Based on Depth Estimation to Improve the Aesthetic Ability of Machine Vision

open access: yesMachines, 2022
Machine vision is the key to realizing computer-vision tasks such as human–computer interaction and autonomous driving. However, human perception of an image’s beauty is innate.
Fan Wang   +3 more
doaj   +1 more source

Effect of Depth-Dependent Shear Wave Velocity Profiles on Site Amplification

open access: yes, 2023
Geological conditions such as soil depth to bedrock, soil types, and shear wave velocity (VS) profile can significantly affect the seismic response of a site.
Eskandarinejad, Alireza   +2 more
core   +1 more source

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