Sentences with phrase «occlusion by»

But this is the point where hardware steps in bringing truly scale - independent ambient occlusion by allowing brute force tracing of multiple rays from each pixel several hundreds of meters each frame.

«We're trying to address the problem of occlusion by giving the user an idea of their input, while still being able to see through the hands to the screen,» Wigdor says.

These can be closed by coil occlusion by the neuroradiologists or clipping by the neurosurgery colleagues.

Not exact matches

Such rules include perspective (parallel lines appear to converge in the distance), stereopsis (our left and right eyes receive horizontally displaced images of the same object, resulting in the perception of depth), occlusion (objects near us occlude objects farther away), shading, chiaroscuro (the contrast of an object as a function of the position of the light source) and sfumato (the feeling of depth created by the interplay of in - and out - of - focus elements in an image as well as from the level of transparency of the atmosphere itself).

The «Smart Scar - Care» pad designed by Professor Cecilia Li - Tsang in the Department of Rehabilitation Sciences, PolyU, serves the dual functions of reinforcing pressure and occlusion.

Endovascular therapy within 24 hours is the standard of care for emergent large - vessel occlusion, but the chance of achieving a good outcome decreases by approximately 20 percent for each hour that passes before treatment.

Cells signaling disparity are in V1 (as shown by Pettigrew), but cells that extract illusory contours (from implied occlusion) are extracted in area V2, the next stage up, as shown by Rudiger von der Heydt of Johns Hopkins University.

In most cases, hypoxia is caused by either a dysfunction of the retinal vasculature, as in diabetic retinopathy and retinal artery and vein occlusions, or it is due to a mismatch between nutrient supply and demand, as in the case of a retinal detachment, where the retina is separated too far from the choroid to receive sufficient oxygen.

Prevention of vascular graft occlusion and thrombus - associated thrombin generation by inhibition of factor XI.

Swine Model of Thrombotic Caval Occlusion Created by Autologous Thrombus Injection with Assistance of Intra-caval Net Knitting.

Several trials have demonstrated that the cardiomyocytes of rodents maintained on IER become more resilient to ischaemic injury induced by occlusion of the left coronary artery 18, 21, 29, which translated into improved long - term survival following such injury in one study.21 In addition, within these studies, associations have been found between the cardiovascular improvements and markers of oxidative stress 24, 30, inflammatory responses 18, 24, 29, 30 and increases in circulating levels of adiponectin.29 Collectively, these reported changes in biochemical and physiological cardiovascular risk factors would be expected to suppress atherosclerotic development and preserve cardiovascular health.

But — I guess the issue is that if the cholesterol occlusions are the biggest threat, then doctors will want to deal with that as quickly as possible — probably by using statins.

Occlusion training keeps them near the muscle helping to increase the anabolic effect that the by - products have on the muscles.

Researchers have speculated that local hypoxia by occlusion and slow movement may contribute to such adaptations via promoting anabolic hormone secretions by the local accumulation of metabolites.

Scientific research provides abundant evidence that a poor prenatal diet, followed by a steady childhood diet of low - nutrient food spawns a whole host of physical defects and diseases, including early - onset osteoporosis, diabetes, coronary occlusion, obesity, acne, dental irregularities and, most important, acute distortions in brain chemistry — bizarre distortions with macabre perceptions that could easily trigger the tragic shootings on our school campuses.

Occlusion causes strength increases by recruiting more muscle fibers within the target muscle.

Borge Fagerli, who has produced National, Nordic and World Champions by incorporating into his training approach, goes in depth on all things Occlusion including what it can do for your hypertrophy, who benefits the most, who should / should not do it and how to practice it safely.

Even still, there are other animals that are affected by conditions that do not typically respond well to medications, but can be dramatically improved by surgical procedures such as transvenous pacemaker implantation, patent ductus arteriosus coil occlusion and balloon valvuloplasty.

Other additions include a new depth of field technique, height mapped ambient occlusion and iOS performance improved by 15 per cent

Phonon, Impulsonic's flagship product, allows the authoring of environmental audio effects like reverb, occlusion, and 3D positional audio by modeling the physics of sound.

Rise of the Tomb Raider was the first game to utilize Nvidia's Voxel Accelerated Ambient Occlusion (VXAO) technique, which adds depth and realism to scenes by calculating shadows using a scene's surrounding geometry, rather than what's visible to the camera.

He then proceeded to cut each object in a way that literalized the optical «cuts» and occlusions produced by perspective and by the images» framing.

Not quite always: there are bad paintings, ruined by a jarring note, an unassimilated white, say, or large dabbed and stabbed dots which go nowhere and do nothing but pile up into a constipated occlusion.

What is important is if there is any quantitative error analysis of the whole process of CO2 preservation (and occlusion, and sample extraction) in glaciers conducted and published by all those fine individuals you mention above.

The judge had held that it was more likely than not that the damage had been caused solely by the occlusion of the umbilical cord in association with the attempted forceps delivery.

This treatment is often wholly performed by dentists who have inadequate training in the field of occlusion (bite).

Ambient occlusion calculates which pixels in an image would be blocked from view of the light source by other geometric objects and determines how bright they should be.

One of the major difficulties faced by virtual reality companies in headset and controller development is occlusion.

However, three are still recommended for a solid playspace and even then, Oculus only recommends a maximum tracking space of eight by eight feet to avoid occlusion.

Essure is indicated for women who desire permanent birth control (female sterilization) by bilateral occlusion of the fallopian tubes.