Results 91 to 100 of about 17,888,844 (245)

Processing-Aware Real-Time Rendering for Optimized Tissue Visualization in Intraoperative 4D OCT. [PDF]

open access: yesMed Image Comput Comput Assist Interv, 2020
Weiss J   +5 more
europepmc   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Rendering Time Estimation for Real-Time Rendering

open access: yes, 2003
This paper addresses the problem of estimating the rendering time for a real-time simulation. We study different factors that contribute to the rendering time in order to develop a framework for rendering time estimation. Given a viewpoint (or view cell)
Wimmer, Michael, Wonka, Peter
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Real-time volumetric cloud rendering based on temporal frustums

open access: yes四川大学学报. 自然科学版
Most existing real-time volumetric cloud rendering algorithms adopt ray marching due to its simple and flexible implementation.However, since the shading results of marching sample points exhibit strong inter-frame correlation that traditional methods ...
LI Jianping, LI Hui, Zhang Jianwei
doaj  

A Unified Cartoon Rendering Framework for 3-D Gaussian Splatting With Proxy Depth and Stylized Camera Modeling

open access: yesIEEE Access
This paper presents an integrated rendering framework that enables stable cartoon-style rendering in 3D Gaussian Splatting (3DGS) scenes without explicit mesh reconstruction, while reinterpreting camera parameters as expressive controls for cartoon-style
Yeon-Jae Lee, Jong-Hyun Kim
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

3D Gaussian rasterization for direct rendering of view-multiplexed images on multiview displays

open access: yesETRI Journal
Real-time rendering of three-dimensional scenes is essential for interactive, realistic display systems. Recently, representations based on 3D Gaussian primitives have emerged as a promising approach for novel view synthesis, offering both photorealistic
Joonsoo Kim   +4 more
doaj   +1 more source

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