Results 91 to 100 of about 1,683,484 (294)

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Fast and Robust 3D Reconstruction of Anatomical Cavities

open access: yesCurrent Directions in Biomedical Engineering
Neural Radiance Fields (NeRF) offers great potential for 3D medical reconstruction, but faces challenges in monocular endoscopy due to motion blur and non-uniform lighting, leading to significant artifacts in the final surface.
Albrecht Julian   +4 more
doaj   +1 more source

Convergence behaviour and computational efficiency of Gaussian Splatting in complex heritage environments

open access: yesVirtual Archaeology Review
This study evaluates the performance of three-dimensional Gaussian Splatting (3DGS) for the documentation and virtualisation of architectural cultural heritage.
Rafael Ortiz-Cordero   +1 more
doaj   +1 more source

Beta1 subunits enable fentanyl‐induced BK channel activation and opioid regulation of cerebral artery diameter

open access: yesFEBS Open Bio, EarlyView.
During the current opioid crisis, the majority of overdose deaths are attributed to ultra‐potent synthetic opioids, such as fentanyl. While fentanyl exerts its action via opioid receptors, we propose that potassium channels in the brain blood vessels may also sense fentanyl.
Shiwani Thapa   +4 more
wiley   +1 more source

Res-NeuS: Deep Residuals and Neural Implicit Surface Learning for Multi-View Reconstruction

open access: yesSensors
Surface reconstruction using neural networks has proven effective in reconstructing dense 3D surfaces through image-based neural rendering. Nevertheless, current methods are challenging when dealing with the intricate details of large-scale scenes.
Wei Wang, Fengjiao Gao, Yongliang Shen
doaj   +1 more source

Non-Linear 3d Rendering Workload Prediction Based On A

open access: yes, 2008
Although, computational Grid has been initially developed to solve large-scale scientific research problems, it is extended for commercial and industrial applications. An interesting commercial application with a wide impact on a variety of fields, is 3D
Anastasios Doulamis   +2 more
core  

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao   +23 more
wiley   +1 more source

NeuS-PIR: Learning relightable neural surface using pre-integrated rendering

open access: yesComputational Visual Media
In this paper, we propose NeuS-PIR, a novel approach for learning relightable neural surfaces using pre-integrated rendering from multi-view image observations.
Shi Mao   +5 more
doaj   +1 more source

Acceleration Approach for Neural Radiance Field in Dynamic 3D Human Reconstruction [PDF]

open access: yesJisuanji gongcheng
This study proposes a novel acceleration method for the Neural Radiance Field (NeRF) in dynamic 3D human reconstruction to address the challenges of low training efficiency and high computational complexity in volume rendering.
XIAO Yilong, DENG Yiqin, CHEN Zhigang
doaj   +1 more source

High-fidelity rendering on shared computational resources [PDF]

open access: yes
The generation of high-fidelity imagery is a computationally expensive process and parallel computing has been traditionally employed to alleviate this cost.
Aggarwal, Vibhor
core  

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